13-072 - King County - RapidRide Intelligent Transportation System Agreement

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The County or its contractor shall terminate communication conductors to the TSP interface panel in the City's signal controller cabinet that shall be connected to the TSP interface panel in the RapidRide ITS cabinet. 3.5. The County shall furnish TSP compatible traffic signal controller cabinets (double door P -style cabinets) and turn over to the City to install at the proposed TSP locations, as shown in Contract No. C00759C12 plans and listed below: • Southcenter Blvd / 42nd Ave S • Andover Park W. / Strander Blvd The County shall install the Transit Signal Priority Request Generator(TPRG) unit in the upper compartment of the double door P cabinet and shall connect the TPRG to the City's signal controller to enable transit signal priority at these intersections. 3.6. The County shall develop new transit signal priority (TSP) timing plans for the TSP intersection listed in Section 3.4. The City shall review and approve the new TSP plans and shall implement the timings in the traffic signal controllers. 4. Fiber Optic Cable 4.1. The County shall install a 72 -count fiber optic trunk cable along the majority of the F Line RapidRide corridor along Southcenter Blvd and West Valley Highway. A smaller 24 -count lateral cable will be installed to the Commercial Business District (CBD) intersections south of Southcenter Blvd and west of West Valley Highway to each of the fiber vaults identified on the Contract X plans. 12 -count laterals shall be spliced from the 24 -count lateral cable along Andover Park E to the ITS cabinets on Andover Park W, as a part of the F Line RapidRide ITS Improvements. The 72 -count trunk cable size will provide future communication capacity which could be used by King County and the local agencies for other purposes. The 72 -count fiber shall be distributed between King County and the local agencies as follows: Agency Fiber Assignment tian 24 Strands (25 -48) City of Tukwila Communications enc ux icatioI tra 4.2. Where 24 -count lateral cables are installed, all 24 fibers shall be allocated to King County. 4.3. The County shall install an additional 72 strands of fiber for the City of Tukwila on Southcenter Blvd between 62nd Ave S and West Valley Highway. The 144 -count fiber optic cable will be installed for this section of the corridor to provide the RapidRide fiber strands as well as additional City of Tukwila fiber strands in one cable. The additional 72- strands of fiber (strands 73 -144) will be for City of Tukwila use. The County shall terminate the fibers assigned for City of Tukwila Communications into a RapidRide ITS termination cabinet (332 type) at the intersection of Southcenter Blvd/ 62nd Ave S. 4.4. The City shall provide 2- strands of City fiber from Andover Park W/ Strander Blvd to Southcenter Parkway / S 180`h St for King County Metro RapidRide use.