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From January 1 through March 15, the draw shall open on signal if at least 12 hour notice is given. The opening signal is one prolonged blast, one short blast, one prolonged blast, one short blast. If the drawbridge is disabled, the bridge authorities shall give incoming and outgoing vessels timely and dependable notice, by tug service if necessary, so that the vessels do not attempt to enter the canal.\",\"source\":\"33 CFR Part 117 \\u00a7 117.661\",\"state\":\"Minnesota\",\"waterway\":\"Duluth Ship Canal (Duluth-Superior Harbor)\",\"cfrBridgeName\":\"Duluth Ship Canal Aerial bridge\"}","clearanceJson":"{\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-92.092616,46.778595]},"properties":{"name":"Duluth Ship Canal Aerial bridge","label":"Duluth Ship Canal Aerial bridge","type":"lift","lon":-92.092616,"lat":46.778595,"movable":1,"closedFt":null,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.661\",\"scheduleText\":\"shall open on the hour and half-hour for vessels under 300 gross tons, if needed; and the bridge will open on signal for all vessels from 9 p.\",\"opensOnSignal\":true,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"The draw of the Duluth Ship Canal Aerial bridge, mile 0.25 at Duluth, shall open on signal; except that, from March 16 through December 31, between the hours of 7 a.m. and 9 p.m., seven days a week, the drawbridge shall open on the hour and half-hour for vessels under 300 gross tons, if needed; and the bridge will open on signal for all vessels from 9 p.m. to 7 a.m., seven days a week, and at all times for Federal, state, and local government vessels, vessels in distress, commercial vessels engaged in rescue or emergency salvage operations, commercial-assist towing vessels engaged in towing or port operations, vessels engaged in pilot duties, vessels seeking shelter from severe weather, and all commercial vessels 300 gross tons or greater. 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The bridge shall only be closed if the off-site remote operator's visual inspection shows that the channel is clear and there are no vessels transiting in the area. While the bridge is moving, the operator shall maintain constant surveillance of the navigation channel. (5) Before closing the draw, the channel traffic lights will change from flashing green to flashing red, the horn will sound five short blasts, and an audio voice warning stating, \\u201cAttention, Attention. Norfolk Southern's Railroad Bridge over the Eastern Branch of the Elizabeth River at milepost 2.7 will be closing to river traffic.\\u201d Five short blasts of the horn will continue until the bridge is seated and locked down to vessels, the channel traffic lights will continue to flash red. (6) When the rail traffic has cleared, the horn will sound one prolonged blast followed by one short blast to indicate that the draw is opening to vessel traffic. 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The draw shall only be closed for train crossings or periodic maintenance authorized in accordance with subpart A of this part. (2) The bridge shall be operated by the controller at the Norfolk Southern Railroad Bridge (NS #5), mile 1.1, over the Eastern Branch of the Elizabeth River in Norfolk, VA. The controller shall monitor vessel traffic with closed circuit cameras and infrared sensors covering the swing radius. Operational information will be provided 24 hours a day on marine channel 13 and via telephone (757) 446-5320. (3) The bridge shall not be operated from the remote location in the following events: Failure or obstruction of the infrared sensors, closed-circuit cameras or marine-radio communications, or anytime controller's visibility is inhibited. In these situations, a bridge tender with Norfolk Southern must be called to operate the bridge on-site. (4) Before the bridge closes for any reason, the remote operator will monitor waterway traffic in the area. The bridge shall only be closed if the off-site remote operator's visual inspection shows that the channel is clear and there are no vessels transiting in the area. While the bridge is moving, the operator shall maintain constant surveillance of the navigation channel. (5) Before closing the draw, the channel traffic lights will change from flashing green to flashing red, the horn will sound five short blasts, and an audio voice warning stating, \\u201cAttention, Attention. Norfolk Southern's Railroad Bridge over the Eastern Branch of the Elizabeth River at milepost 2.7 will be closing to river traffic.\\u201d Five short blasts of the horn will continue until the bridge is seated and locked down to vessels, the channel traffic lights will continue to flash red. (6) When the rail traffic has cleared, the horn will sound one prolonged blast followed by one short blast to indicate that the draw is opening to vessel traffic. During the opening swing movement, the channel traffic lights will flash red until the bridge returns to the fully open position. In the full open position to vessels, the bridge channel lights will flash green followed by an announcement stating, \\u201cSecurity, security, security. Norfolk Southern Railroad Bridge at mile 2.7 is open for river traffic.\\u201d Vessels shall stay clear of both channels as to not interfere with infrared detectors, until green lights are displayed on the swing span.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1007\",\"state\":\"Virginia\",\"waterway\":\"Elizabeth River-Eastern Branch\",\"cfrBridgeName\":\"Norfolk Southern Railroad Bridge (NS #V2.8)\"}","clearanceJson":"{\"closedFt\":5.91,\"closedM\":1.8,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-76.268004,36.868965]},"properties":{"name":"","label":"Bridge","type":"fixed","lon":-76.268004,"lat":36.868965,"movable":0,"closedFt":3.94,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":3.94,\"closedM\":1.2,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-76.243953,36.836485]},"properties":{"name":"Norfolk Southern Bridge","label":"Norfolk Southern Bridge","type":"swing","lon":-76.243953,"lat":36.836485,"movable":1,"closedFt":5.91,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1007\",\"opensOnSignal\":false,\"vhfChannels\":[13],\"phones\":[\"(757) 446-5320\"],\"ruleText\":\"(a) The draw of the Norfolk Southern Railroad Bridge (NS #V2.8), mile 2.7 at Norfolk, shall operate as follows: (1) The draw shall remain in the open position for navigation. The draw shall only be closed for train crossings or periodic maintenance authorized in accordance with subpart A of this part. (2) The bridge shall be operated by the controller at the Norfolk Southern Railroad Bridge (NS #5), mile 1.1, over the Eastern Branch of the Elizabeth River in Norfolk, VA. The controller shall monitor vessel traffic with closed circuit cameras and infrared sensors covering the swing radius. Operational information will be provided 24 hours a day on marine channel 13 and via telephone (757) 446-5320. (3) The bridge shall not be operated from the remote location in the following events: Failure or obstruction of the infrared sensors, closed-circuit cameras or marine-radio communications, or anytime controller's visibility is inhibited. In these situations, a bridge tender with Norfolk Southern must be called to operate the bridge on-site. (4) Before the bridge closes for any reason, the remote operator will monitor waterway traffic in the area. The bridge shall only be closed if the off-site remote operator's visual inspection shows that the channel is clear and there are no vessels transiting in the area. While the bridge is moving, the operator shall maintain constant surveillance of the navigation channel. (5) Before closing the draw, the channel traffic lights will change from flashing green to flashing red, the horn will sound five short blasts, and an audio voice warning stating, \\u201cAttention, Attention. Norfolk Southern's Railroad Bridge over the Eastern Branch of the Elizabeth River at milepost 2.7 will be closing to river traffic.\\u201d Five short blasts of the horn will continue until the bridge is seated and locked down to vessels, the channel traffic lights will continue to flash red. (6) When the rail traffic has cleared, the horn will sound one prolonged blast followed by one short blast to indicate that the draw is opening to vessel traffic. During the opening swing movement, the channel traffic lights will flash red until the bridge returns to the fully open position. In the full open position to vessels, the bridge channel lights will flash green followed by an announcement stating, \\u201cSecurity, security, security. 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The draw shall only be closed for train crossings or periodic maintenance authorized in accordance with subpart A of this part. (2) The bridge shall be operated by the controller at the Norfolk Southern Railroad Bridge (NS #5), mile 1.1, over the Eastern Branch of the Elizabeth River in Norfolk, VA. The controller shall monitor vessel traffic with closed circuit cameras and infrared sensors covering the swing radius. Operational information will be provided 24 hours a day on marine channel 13 and via telephone (757) 446-5320. (3) The bridge shall not be operated from the remote location in the following events: Failure or obstruction of the infrared sensors, closed-circuit cameras or marine-radio communications, or anytime controller's visibility is inhibited. In these situations, a bridge tender with Norfolk Southern must be called to operate the bridge on-site. (4) Before the bridge closes for any reason, the remote operator will monitor waterway traffic in the area. The bridge shall only be closed if the off-site remote operator's visual inspection shows that the channel is clear and there are no vessels transiting in the area. While the bridge is moving, the operator shall maintain constant surveillance of the navigation channel. (5) Before closing the draw, the channel traffic lights will change from flashing green to flashing red, the horn will sound five short blasts, and an audio voice warning stating, \\u201cAttention, Attention. Norfolk Southern's Railroad Bridge over the Eastern Branch of the Elizabeth River at milepost 2.7 will be closing to river traffic.\\u201d Five short blasts of the horn will continue until the bridge is seated and locked down to vessels, the channel traffic lights will continue to flash red. (6) When the rail traffic has cleared, the horn will sound one prolonged blast followed by one short blast to indicate that the draw is opening to vessel traffic. During the opening swing movement, the channel traffic lights will flash red until the bridge returns to the fully open position. In the full open position to vessels, the bridge channel lights will flash green followed by an announcement stating, \\u201cSecurity, security, security. Norfolk Southern Railroad Bridge at mile 2.7 is open for river traffic.\\u201d Vessels shall stay clear of both channels as to not interfere with infrared detectors, until green lights are displayed on the swing span.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1007\",\"state\":\"Virginia\",\"waterway\":\"Elizabeth River-Eastern Branch\",\"cfrBridgeName\":\"Norfolk Southern Railroad Bridge (NS #V2.8)\"}","clearanceJson":"{\"closedFt\":3.94,\"closedM\":1.2,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-76.41299,36.919815]},"properties":{"name":"Monitor-Merrimac Memorial Bridge-Tunnel Approach Spans","label":"Monitor-Merrimac Memorial Bridge-Tunnel Approach Spans","type":"fixed","lon":-76.41299,"lat":36.919815,"movable":0,"closedFt":29.86,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":29.86,\"closedM\":9.1,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-76.40551,36.934225]},"properties":{"name":"Monitor-Merrimac Memorial Bridge-Tunnel Approach Spans","label":"Monitor-Merrimac Memorial Bridge-Tunnel Approach Spans","type":"fixed","lon":-76.40551,"lat":36.934225,"movable":0,"closedFt":29.53,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":29.53,\"closedM\":9.0,\"datum\":\"MHW (chart datum for clearances; 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However, to obtain a bridge opening between 10 p.m. and 8 a.m. notification must be made to the City of Tacoma by 8 p.m. In emergencies, openings shall be made as soon as possible upon notification to the City of Tacoma.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1061\",\"state\":\"Washington\",\"waterway\":\"Tacoma Harbor\",\"cfrBridgeName\":\"Murray Morgan Bridge, also known as the South 11th Street Bridge\"}","clearanceJson":"{\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.433546,47.253915]},"properties":{"name":"11th Street Bridge","label":"11th Street Bridge","type":"lift","lon":-122.433546,"lat":47.253915,"movable":1,"closedFt":63.98,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1061\",\"opensOnSignal\":true,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(b) The draw of the Murray Morgan Bridge, also known as the South 11th Street Bridge, across Thea Foss Waterway, previously known as City Waterway, mile 0.6, at Tacoma, shall open on signal if at least two hours notice is given. However, to obtain a bridge opening between 10 p.m. and 8 a.m. notification must be made to the City of Tacoma by 8 p.m. In emergencies, openings shall be made as soon as possible upon notification to the City of Tacoma.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1061\",\"state\":\"Washington\",\"waterway\":\"Tacoma Harbor\",\"cfrBridgeName\":\"Murray Morgan Bridge, also known as the South 11th Street Bridge\"}","clearanceJson":"{\"closedFt\":63.98,\"closedM\":19.5,\"openFt\":138.78,\"openM\":42.3,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.418822,47.260054]},"properties":{"name":"","label":"Bridge","type":"fixed","lon":-122.418822,"lat":47.260054,"movable":0,"closedFt":28.87,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":28.87,\"closedM\":8.8,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.432521,47.254023]},"properties":{"name":"11th Street Bridge","label":"11th Street Bridge","type":"lift","lon":-122.432521,"lat":47.254023,"movable":1,"closedFt":null,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1061\",\"opensOnSignal\":true,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(b) The draw of the Murray Morgan Bridge, also known as the South 11th Street Bridge, across Thea Foss Waterway, previously known as City Waterway, mile 0.6, at Tacoma, shall open on signal if at least two hours notice is given. However, to obtain a bridge opening between 10 p.m. and 8 a.m. notification must be made to the City of Tacoma by 8 p.m. In emergencies, openings shall be made as soon as possible upon notification to the City of Tacoma.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1061\",\"state\":\"Washington\",\"waterway\":\"Tacoma Harbor\",\"cfrBridgeName\":\"Murray Morgan Bridge, also known as the South 11th Street Bridge\"}","clearanceJson":"{\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.394545,47.27754]},"properties":{"name":"Hylebos Bridge East 11th Street","label":"Hylebos Bridge East 11th Street","type":"bascule","lon":-122.394545,"lat":47.27754,"movable":1,"closedFt":21.0,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":21.0,\"closedM\":6.4,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.334714,47.542348]},"properties":{"name":"First Avenue West Bridge","label":"First Avenue West Bridge","type":"bascule","lon":-122.334714,"lat":47.542348,"movable":1,"closedFt":21.98,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":21.98,\"closedM\":6.7,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.334247,47.542017]},"properties":{"name":"First Avenue East Bridge","label":"First Avenue East Bridge","type":"bascule","lon":-122.334247,"lat":47.542017,"movable":1,"closedFt":21.98,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":21.98,\"closedM\":6.7,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.314401,47.529399]},"properties":{"name":"South Park Bridge","label":"South Park Bridge","type":"bascule","lon":-122.314401,"lat":47.529399,"movable":1,"closedFt":28.87,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1041\",\"opensOnSignal\":false,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(2) The draw of the South Park Bridge, mile 3.8, need not be opened for the passage of vessels from 6:30 a.m. to 8:30 a.m. and from 3:30 p.m. to 5:30 p.m., Monday through Friday except, Federal holidays, other than Columbus Day. (3) Between the hours of 11 p.m. and 7 a.m., Monday through Sunday, the South Park Bridge shall open if at least a 12 hour notice is given by telephone or VHF radio to the drawtender at the South Park Bridge. If emergency responders require a bridge opening between 11 p.m. and 7 a.m., the South Park Bridge shall open within 45 minutes from initial notification to the Fremont Bridge operator. Vessels engaged in sea-trials or dredging activities may request a standby drawtender to open the bridge, on demand, during sea-trials and/or dredging operations, if at least a 24 hour notice is given to the South Park Bridge drawtender. (b) The following bridges shall open on the specified signals:\",\"source\":\"33 CFR Part 117 \\u00a7 117.1041\",\"state\":\"Washington\",\"waterway\":\"Duwamish Waterway\",\"cfrBridgeName\":\"South Park Bridge\"}","clearanceJson":"{\"closedFt\":28.87,\"closedM\":8.8,\"openFt\":142.72,\"openM\":43.5,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.632169,47.579869]},"properties":{"name":"PORT WASHINGTON NARROWS","label":"PORT WASHINGTON NARROWS","type":"fixed","lon":-122.632169,"lat":47.579869,"movable":0,"closedFt":79.72,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":79.72,\"closedM\":24.3,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.62038,47.569871]},"properties":{"name":"Manette Bridge","label":"Manette Bridge","type":"fixed","lon":-122.62038,"lat":47.569871,"movable":0,"closedFt":73.82,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":73.82,\"closedM\":22.5,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.352091,47.570125]},"properties":{"name":"","label":"Drawbridge","type":"bascule","lon":-122.352091,"lat":47.570125,"movable":1,"closedFt":6.89,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":6.89,\"closedM\":2.1,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.353038,47.570999]},"properties":{"name":"W WATERWAY OF DUWAMISH","label":"W WATERWAY OF DUWAMISH","type":"fixed","lon":-122.353038,"lat":47.570999,"movable":0,"closedFt":139.76,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":139.76,\"closedM\":42.6,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.351604,47.570424]},"properties":{"name":"DUWAMISH RIVER W WATERWY","label":"DUWAMISH RIVER W WATERWY","type":"fixed","lon":-122.351604,"lat":47.570424,"movable":0,"closedFt":140.09,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":140.09,\"closedM\":42.7,\"datum\":\"MHW (chart datum for clearances; 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ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.200654,47.578769]},"properties":{"name":"","label":"Bridge","type":"fixed","lon":-122.200654,"lat":47.578769,"movable":0,"closedFt":70.87,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":70.87,\"closedM\":21.6,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.187806,47.578756]},"properties":{"name":"MERCER SL","label":"MERCER SL","type":"fixed","lon":-122.187806,"lat":47.578756,"movable":0,"closedFt":21.0,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":21.0,\"closedM\":6.4,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.187629,47.579538]},"properties":{"name":"I-90  MERCER SLOUGH","label":"I-90  MERCER SLOUGH","type":"fixed","lon":-122.187629,"lat":47.579538,"movable":0,"closedFt":45.93,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":45.93,\"closedM\":14.0,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.202142,47.57842]},"properties":{"name":"EAST CHANNEL-LK WASH","label":"EAST CHANNEL-LK WASH","type":"fixed","lon":-122.202142,"lat":47.57842,"movable":0,"closedFt":54.13,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":54.13,\"closedM\":16.5,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.402089,47.666867]},"properties":{"name":"Burlington Northern Railroad Bridge","label":"Burlington Northern Railroad Bridge","type":"bascule","lon":-122.402089,"lat":47.666867,"movable":1,"closedFt":42.98,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1059\",\"opensOnSignal\":true,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(f) The draw of the Burlington Northern Santa Fe Railroad Bridge across Ebey Slough, mile 1.5, near Marysville, WA, shall open on signal if at least four hours notice is given. The opening signal is one prolonged blast followed by one short blast. During freshets, a draw tender shall be in constant attendance, and the draw shall open on signal when so ordered by the District Commander.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1059\",\"state\":\"Washington\",\"waterway\":\"Snohomish River, Steamboat Slough, and Ebey Slough\",\"cfrBridgeName\":\"Burlington Northern Santa Fe Railroad Bridge\"}","clearanceJson":"{\"closedFt\":42.98,\"closedM\":13.1,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.37621,47.659817]},"properties":{"name":"Ballard Bridge","label":"Ballard Bridge","type":"bascule","lon":-122.37621,"lat":47.659817,"movable":1,"closedFt":28.87,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1051\",\"opensOnSignal\":true,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(d) The draws of the Ballard Bridge, mile 1.1, Fremont Bridge, mile 2.6, and University Bridge, mile 4.3, shall open on signal, except that: (1) The draws need not be opened for a period of up to 10 minutes after receiving an opening request, if needed to pass accumulated vehicular traffic. However, the draws shall open without delay, when requested by vessels engaged in towing operations. (2) The draws need not open from 7 a.m. to 9 a.m. and from 4 p.m. to 6 p.m. Monday through Friday, except all Federal holidays but Columbus Day for any vessel of less than 1000 tons, unless the vessel has in tow a vessel of 1000 gross tons or over. (3) Between the hours of 11 p.m. and 7 a.m. the draws shall open if at least one hour notice is given by telephone, radiotelephone, or otherwise to the drawtender at the Fremont Avenue Bridge.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1051\",\"state\":\"Washington\",\"waterway\":\"Lake Washington Ship Canal\",\"cfrBridgeName\":\"Ballard Bridge\"}","clearanceJson":"{\"closedFt\":28.87,\"closedM\":8.8,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.349748,47.647608]},"properties":{"name":"Fremont Bridge","label":"Fremont Bridge","type":"bascule","lon":-122.349748,"lat":47.647608,"movable":1,"closedFt":13.78,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1051\",\"opensOnSignal\":true,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(d) The draws of the Ballard Bridge, mile 1.1, Fremont Bridge, mile 2.6, and University Bridge, mile 4.3, shall open on signal, except that: (1) The draws need not be opened for a period of up to 10 minutes after receiving an opening request, if needed to pass accumulated vehicular traffic. However, the draws shall open without delay, when requested by vessels engaged in towing operations. (2) The draws need not open from 7 a.m. to 9 a.m. and from 4 p.m. to 6 p.m. Monday through Friday, except all Federal holidays but Columbus Day for any vessel of less than 1000 tons, unless the vessel has in tow a vessel of 1000 gross tons or over. (3) Between the hours of 11 p.m. and 7 a.m. the draws shall open if at least one hour notice is given by telephone, radiotelephone, or otherwise to the drawtender at the Fremont Avenue Bridge.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1051\",\"state\":\"Washington\",\"waterway\":\"Lake Washington Ship Canal\",\"cfrBridgeName\":\"Fremont Bridge\"}","clearanceJson":"{\"closedFt\":13.78,\"closedM\":4.2,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.347271,47.64668]},"properties":{"name":"George Washington Memorial Bridge","label":"George Washington Memorial Bridge","type":"fixed","lon":-122.347271,"lat":47.64668,"movable":0,"closedFt":72.83,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":72.83,\"closedM\":22.2,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.297674,47.645269]},"properties":{"name":"Evergreen Point Bridge - West Approach","label":"Evergreen Point Bridge - West Approach","type":"fixed","lon":-122.297674,"lat":47.645269,"movable":0,"closedFt":46.92,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":46.92,\"closedM\":14.3,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.304601,47.647257]},"properties":{"name":"Montlake Bridge","label":"Montlake Bridge","type":"bascule","lon":-122.304601,"lat":47.647257,"movable":1,"closedFt":31.82,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1051\",\"scheduleText\":\"need open only on the hour and half hour from 12:30 p.\",\"opensOnSignal\":true,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(e) The draw of the Montlake Bridge, mile 5.2, shall open on signal, except that: (1) The draw need not open for a period of up to 10 minutes after receiving an opening request, if needed to pass accumulated vehicular traffic. However, the draw shall open without delay, when requested by vessels engaged in towing operations. (2) For any vessel or watercraft of less than 1,000 gross tons, unless the vessel has in tow a vessel of 1,000 gross tons or over, from Monday through Friday, except Federal Holidays: (i) The draw need not open from 7 a.m. to 9 a.m. and from 3:30 p.m. to 6:30 p.m. from April 30 to September 1 and from 7 a.m. to 10 a.m. and from 3:30 p.m. to 7 p.m. from September 1 to April 30. (ii) The draw need open only on the hour and half hour from 12:30 p.m. to 3:30 p.m. and from 6 p.m. to 6:30 p.m.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1051\",\"state\":\"Washington\",\"waterway\":\"Lake Washington Ship Canal\",\"cfrBridgeName\":\"Montlake Bridge\"}","clearanceJson":"{\"closedFt\":31.82,\"closedM\":9.7,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.274939,47.643159]},"properties":{"name":"Evergreen Point Bridge - West Span West Channel","label":"Evergreen Point Bridge - West Span West Channel","type":"fixed","lon":-122.274939,"lat":47.643159,"movable":0,"closedFt":43.96,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":43.96,\"closedM\":13.4,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.274331,47.643086]},"properties":{"name":"Evergreen Point Bridge - West Span East Channel","label":"Evergreen Point Bridge - West Span East Channel","type":"fixed","lon":-122.274331,"lat":47.643086,"movable":0,"closedFt":40.68,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":40.68,\"closedM\":12.4,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.322449,47.653028]},"properties":{"name":"Freeway bridge","label":"Freeway bridge","type":"fixed","lon":-122.322449,"lat":47.653028,"movable":0,"closedFt":126.97,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":126.97,\"closedM\":38.7,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.320361,47.652756]},"properties":{"name":"University Bridge","label":"University Bridge","type":"bascule","lon":-122.320361,"lat":47.652756,"movable":1,"closedFt":29.86,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1051\",\"opensOnSignal\":true,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(d) The draws of the Ballard Bridge, mile 1.1, Fremont Bridge, mile 2.6, and University Bridge, mile 4.3, shall open on signal, except that: (1) The draws need not be opened for a period of up to 10 minutes after receiving an opening request, if needed to pass accumulated vehicular traffic. However, the draws shall open without delay, when requested by vessels engaged in towing operations. (2) The draws need not open from 7 a.m. to 9 a.m. and from 4 p.m. to 6 p.m. Monday through Friday, except all Federal holidays but Columbus Day for any vessel of less than 1000 tons, unless the vessel has in tow a vessel of 1000 gross tons or over. (3) Between the hours of 11 p.m. and 7 a.m. the draws shall open if at least one hour notice is given by telephone, radiotelephone, or otherwise to the drawtender at the Fremont Avenue Bridge.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1051\",\"state\":\"Washington\",\"waterway\":\"Lake Washington Ship Canal\",\"cfrBridgeName\":\"University Bridge\"}","clearanceJson":"{\"closedFt\":29.86,\"closedM\":9.1,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.263819,47.641564]},"properties":{"name":"Evergreen Point Floating Bridge","label":"Evergreen Point Floating Bridge","type":"movable-unknown","lon":-122.263819,"lat":47.641564,"movable":1,"closedFt":null,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.297188,47.645009]},"properties":{"name":"Evergreen Point Bridge - West Approach","label":"Evergreen Point Bridge - West Approach","type":"fixed","lon":-122.297188,"lat":47.645009,"movable":0,"closedFt":43.96,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":43.96,\"closedM\":13.4,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.246852,47.638941]},"properties":{"name":"Evergreen Point Floating Bridge","label":"Evergreen Point Floating Bridge","type":"movable-unknown","lon":-122.246852,"lat":47.638941,"movable":1,"closedFt":null,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.242408,47.638175]},"properties":{"name":"LAKE WASHINGTON","label":"LAKE WASHINGTON","type":"fixed","lon":-122.242408,"lat":47.638175,"movable":0,"closedFt":69.88,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":69.88,\"closedM\":21.3,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.243331,47.638351]},"properties":{"name":"Evergreen Point Bridge - East Span","label":"Evergreen Point Bridge - East Span","type":"fixed","lon":-122.243331,"lat":47.638351,"movable":0,"closedFt":66.93,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":66.93,\"closedM\":20.4,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.565819,47.712356]},"properties":{"name":"AGATE PASSAGE","label":"AGATE PASSAGE","type":"fixed","lon":-122.565819,"lat":47.712356,"movable":0,"closedFt":74.8,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":74.8,\"closedM\":22.8,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.635837,47.866284]},"properties":{"name":"Hood Canal Bridge","label":"Hood Canal Bridge","type":"fixed","lon":-122.635837,"lat":47.866284,"movable":0,"closedFt":30.84,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":30.84,\"closedM\":9.4,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.62655,47.861015]},"properties":{"name":"Hood Canal Bridge","label":"Hood Canal Bridge","type":"movable-unknown","lon":-122.62655,"lat":47.861015,"movable":1,"closedFt":null,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1045\",\"opensOnSignal\":false,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(b) The draw of the Hood Canal Bridge, mile 5.0, need not open for vessel traffic from 3 p.m. to 6:15 p.m. daily from 3 p.m. May 22 to 6:16 p.m. September 30, except for commercial tug and tow vessels and vessels of the U.S. Navy or vessels attending the missions of the U.S. Navy and other public vessels of the United States. At all other times the bridge will operate in accordance with paragraph (a) of this section. (c) Telephone requests for bridge openings may be directed as collect calls to the Toll Office at the bridge site. The call may also be made by direct telephone communication through the Seattle Marine Operator, Station KOH, or through other marine wire or radio telephone service. (d) During unusual or emergency periods, the authorized representative of the owner of or agency controlling the bridge shall open the draw on a demand basis for specified periods of time, normally not exceeding 48 hours, when requested by the Department of the Navy. While on a demand basis, a drawtender shall be in attendance on the bridge with radio communication equipment in operation.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1045\",\"state\":\"Washington\",\"waterway\":\"Hood Canal\",\"cfrBridgeName\":\"Hood Canal Bridge\"}","clearanceJson":"{\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.635517,47.866115]},"properties":{"name":"Hood Canal Bridge","label":"Hood Canal Bridge","type":"fixed","lon":-122.635517,"lat":47.866115,"movable":0,"closedFt":34.78,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":34.78,\"closedM\":10.6,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.620457,47.857546]},"properties":{"name":"Hood Canal Bridge","label":"Hood Canal Bridge","type":"movable-unknown","lon":-122.620457,"lat":47.857546,"movable":1,"closedFt":null,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1045\",\"opensOnSignal\":false,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(b) The draw of the Hood Canal Bridge, mile 5.0, need not open for vessel traffic from 3 p.m. to 6:15 p.m. daily from 3 p.m. May 22 to 6:16 p.m. September 30, except for commercial tug and tow vessels and vessels of the U.S. Navy or vessels attending the missions of the U.S. Navy and other public vessels of the United States. At all other times the bridge will operate in accordance with paragraph (a) of this section. (c) Telephone requests for bridge openings may be directed as collect calls to the Toll Office at the bridge site. The call may also be made by direct telephone communication through the Seattle Marine Operator, Station KOH, or through other marine wire or radio telephone service. (d) During unusual or emergency periods, the authorized representative of the owner of or agency controlling the bridge shall open the draw on a demand basis for specified periods of time, normally not exceeding 48 hours, when requested by the Department of the Navy. While on a demand basis, a drawtender shall be in attendance on the bridge with radio communication equipment in operation.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1045\",\"state\":\"Washington\",\"waterway\":\"Hood Canal\",\"cfrBridgeName\":\"Hood Canal Bridge\"}","clearanceJson":"{\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.624107,47.859666]},"properties":{"name":"Hood Canal Bridge","label":"Hood Canal Bridge","type":"movable-unknown","lon":-122.624107,"lat":47.859666,"movable":1,"closedFt":null,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1045\",\"opensOnSignal\":false,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(b) The draw of the Hood Canal Bridge, mile 5.0, need not open for vessel traffic from 3 p.m. to 6:15 p.m. daily from 3 p.m. May 22 to 6:16 p.m. September 30, except for commercial tug and tow vessels and vessels of the U.S. Navy or vessels attending the missions of the U.S. Navy and other public vessels of the United States. At all other times the bridge will operate in accordance with paragraph (a) of this section. (c) Telephone requests for bridge openings may be directed as collect calls to the Toll Office at the bridge site. The call may also be made by direct telephone communication through the Seattle Marine Operator, Station KOH, or through other marine wire or radio telephone service. (d) During unusual or emergency periods, the authorized representative of the owner of or agency controlling the bridge shall open the draw on a demand basis for specified periods of time, normally not exceeding 48 hours, when requested by the Department of the Navy. While on a demand basis, a drawtender shall be in attendance on the bridge with radio communication equipment in operation.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1045\",\"state\":\"Washington\",\"waterway\":\"Hood Canal\",\"cfrBridgeName\":\"Hood Canal Bridge\"}","clearanceJson":"{\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.613975,47.853943]},"properties":{"name":"Hood Canal Bridge","label":"Hood Canal Bridge","type":"fixed","lon":-122.613975,"lat":47.853943,"movable":0,"closedFt":49.87,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":49.87,\"closedM\":15.2,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.622854,47.858954]},"properties":{"name":"Hood Canal Bridge","label":"Hood Canal Bridge","type":"movable-unknown","lon":-122.622854,"lat":47.858954,"movable":1,"closedFt":null,"opensJson":"{\"hasRule\":true,\"cfrSection\":\"117.1045\",\"opensOnSignal\":false,\"vhfChannels\":[],\"phones\":[],\"ruleText\":\"(b) The draw of the Hood Canal Bridge, mile 5.0, need not open for vessel traffic from 3 p.m. to 6:15 p.m. daily from 3 p.m. May 22 to 6:16 p.m. September 30, except for commercial tug and tow vessels and vessels of the U.S. Navy or vessels attending the missions of the U.S. Navy and other public vessels of the United States. At all other times the bridge will operate in accordance with paragraph (a) of this section. (c) Telephone requests for bridge openings may be directed as collect calls to the Toll Office at the bridge site. The call may also be made by direct telephone communication through the Seattle Marine Operator, Station KOH, or through other marine wire or radio telephone service. (d) During unusual or emergency periods, the authorized representative of the owner of or agency controlling the bridge shall open the draw on a demand basis for specified periods of time, normally not exceeding 48 hours, when requested by the Department of the Navy. While on a demand basis, a drawtender shall be in attendance on the bridge with radio communication equipment in operation.\",\"source\":\"33 CFR Part 117 \\u00a7 117.1045\",\"state\":\"Washington\",\"waterway\":\"Hood Canal\",\"cfrBridgeName\":\"Hood Canal Bridge\"}","clearanceJson":"{\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.180987,47.979443]},"properties":{"name":"","label":"Bridge","type":"fixed","lon":-122.180987,"lat":47.979443,"movable":0,"closedFt":55.77,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":55.77,\"closedM\":17.0,\"datum\":\"MHW (chart datum for clearances; ENC/IENC convention)\"}"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-122.180114,47.992897]},"properties":{"name":"SNOHOMISH R   GN RY","label":"SNOHOMISH R   GN RY","type":"fixed","lon":-122.180114,"lat":47.992897,"movable":0,"closedFt":65.94,"opensJson":"{\"hasRule\":false,\"source\":\"33 CFR Part 117\"}","clearanceJson":"{\"closedFt\":65.94,\"closedM\":20.1,\"datum\":\"MHW (chart datum for clearances; 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