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<br />2025 FEDERAL OVERLAY, BROADWAY – CALIFORNIA ST TO 18TH ST SPECIAL PROVISIONS <br />FEDERAL AID# STBGUL-2715(012); COE PW# 3841 SP-114 May 6, 2025 <br /> <br />The permanent thermal detection system shall be installed on the signal mast 1 <br />arm on a 6’ long camera mount bracket at a location directed by the Engineer, 2 <br />as close as practical to the end of the mast arm. The video detection cable shall 3 <br />be installed in the mast arm per manufacturers recommendations. Any coiled 4 <br />slack cable shall be mounted to the camera mount bracket at the back of the 5 <br />pole. In the signal control cabinet, a video detection module shall be installed, 6 <br />along with a surge protector and 4x6 fuse kit assembly. Video detection cable 7 <br />hall be connectorized and all cables terminated to complete the system. City of 8 <br />Everett signal technician will direct location of cable terminations, VIP module, 9 <br />and other hardware. Through the Engineer, the contractor shall contact Steve 10 <br />Sawyer (425)328-0643 a minimum 3 days prior to activation to coordinate a 11 <br />signal technician to be on site. 12 <br /> 13 <br /> 14 <br />8-20.3.GR8 15 <br />Construction Requirements 16 <br /> 17 <br />8-20.3(14).GR8 18 <br />Signal Systems 19 <br /> 20 <br />CNH 8-20.3(14)C INDUCTION LOOPS.DOCX 21 <br />8-20.3(14)C Induction Loop Vehicle Detectors 22 <br /> 23 <br />Section 8-20.3(14)C is supplemented with the following: 24 <br /> 25 <br />(******) 26 <br />Induction loops shall be constructed as detailed in City of Everett Drawing Nos. 27 <br />804, 805, 809, 810, and Section 8-20.3(14)C of the Standard Specifications with 28 <br />the following modifications: 29 <br /> 30 <br />1. The loop locations shall be marked on the pavement by the contractor 31 <br />and approved by the engineer prior to sawcutting. At no point shall any 32 <br />of the sawcuts pass closer than 2' to any utility cover. 33 <br />2. Loop detector sealant shall be as shown in City of Everett Standard 34 <br />Drawing 809, or as approved by the Engineer. 35 <br />3. Rope is not required. 36 <br />4. Loops shall not be installed in rainy weather or at temperatures below 37 <br />40o. 38 <br />5. Loops shall be placed in the sawcut in a clockwise direction. 39 <br />6. The loop sealant shall be applied in accordance with the manufacturer's 40 <br />recommendations. 41 <br />7. Detector loop wire shall use 14 AWG stranded copper conductors, and 42 <br />shall conform to IMSA Specification 51-7, with cross-linked polyethylene 43 <br />(XLPE) insulation encased in a polyethylene outer jacket (PE tube). 44 <br />8. The area around the conduit stub-out shall be patched with hot mix 45 <br />asphalt concrete if it is greater than 2" in width. 46 <br />9. The sawcuts shall be of uniform depth and any sharp edges, abrasions 47 <br />or ridges shall be removed prior to placing the wire. 48 <br />10. The sawcut depth shall be a minimum of 3½" and shall provide a 49 <br />minimum of 2" cover above the loop wires. 50