Specifications include, but are not limited to: This project, Rhode Island Contract No. 2022-CT-049, Federal Aid Project No. STPHSIP(101) is for the HSIP Statewide Intersection & Crosswalk – North/Central 2022 contract. The specific locations include; Route 102 (Broncos Highway) at the Burrillville Middle School, Route 102 (Broncos Highway) at Bronco Crossing, Route 102 (Broncos Highway) at Route 107 (East Avenue), Route 102 (Broncos Highway) at Central Street, Route 123 (Breakneck Hill Road) at the Route 146 NB Ramps, Route 123 (Jenckes Hill Road) at the Route 146 SB Ramps, Route 123 (Jenckes Hill Road) at Route 246 (Old Louisquissett Pike), Route 123 (Jenckes Hill Road) at Wilbur Road/Limerock Road, Westminster Street at Knight Street, Westminster Street at LaFayette Street, Eddy Street at the I-195 WB Off-Ramp/Willard Street, U.S. Route 1 (Elmwood Avenue) at Thackery Street, and Route 146A (Old Victory Highway) at the Route 146 SB Off-Ramp in the City of Providence and Towns of Burrillville, Lincoln, and North Smithfield, Rhode Island, in Providence County.; The work on this project will include, but may not be limited to, installation of new traffic signals, modifications to existing traffic signals, installation of new concrete and granite curb, rectangular rapid flashing beacons, new ADA curb ramps, epoxy resin pavement markings, new signage, pavement widening, milling and overlay, cutting and matching pavement, installing new guardrail, cleaning drainage structures and pipes, erosion control, traffic control and all other incidentals necessary to complete the work of this Contract to the satisfaction of the Engineer; This work consists of furnishing, installing advanced video detection camera, cable, and hardware as indicated on the Plans and/or as directed by the Engineer. The video detection system shall be Iteris Inc. RZ-4A WDR Camera with Vantage Edge 2 Video processor, or approved equal; This work shall consist of furnishing and installing galvanized steel mast arms and foundations at the locations as indicated on the Plans and/or as directed by the Engineer.; The work under this item consists of furnishing and installing a GPS time synchronization system. The system shall be installed in traffic signal control cabinets and connected to the traffic signal controller as indicated on the Plan. All cabinet wiring performed by the Contractor shall be cable tied and secured in the cabinet in a neat and orderly manner.; The GPS time synchronization system furnished and installed under this item shall utilize an external antenna to be mounted on top of the controller cabinet. The Contractor shall furnish and install GPS antenna and cabling as recommended by the manufacturer to achieve a consistent time synchronization reference to ensure that the controller time clocks are kept in sync. The GPS system supplied shall be fully compatible with any proposed or existing traffic signal controllers in this contract. It should be noted that not all GPS systems are compatible with all different types of traffic controllers. The GPS system shall consist of a GPS antenna and an interface cable. The interface cable shall be rated for outdoor applications and shall be capable of transmitting the GPS signal from the antenna to the cabinet at a level appropriate to support the time synch function. A suppression device shall be installed in-line with the serial cable to provide protection against electrical surges on the line. The unit shall be supplied and installed with an EDCO PC-642-008 or approved equal. A spare GPS antenna shall be placed inside each of the controller cabinets.
