for Highway Construction Page 590 of 715 SECTION 655 - RESERVED for Highway Construction Page 591 of 71 5 SECTION 656 – TRAFFIC CONTROL SIGNAL
656.01 Description.
Provide, install, and operate traffic control signal or components.
656.02 Materials.
Provide materials as specified in: Concrete ...................................................................................................................................... 502 Nonstructural Concrete ................................................................................................................ 509 Signs ........................................................................................................................................... 616 Illumination ................................................................................................................................... 619 Retroreflective Sheeting ......................................................................................................... 712.02 Illum ination and Traffic Control Signal Materials ........................................................................... 713 Submit a list of equipment and materials proposed for installation. For each item listed, include manuf acturer’s name, size, and catalog number. Submit manufacturer’s warranties, guarantees, instruction sheets, and parts lists for materials used in the signal installation upon project completion. Provide materials that bear the seal of approval of the UL, NEMA, or other approved t esting organizations. Materials must also meet the NEC requirements, local codes, and connecting utility requirements.
656.03 Construction Requirements.
Provide work that meets the NEC, local codes, and connecting utility requirements.
A.Salvage. The Contractor may use existing signalization equipment to aid in the control of traffic during construction. Salvage existing signalization equipment and remove in a neat, skillful manner and deliver to the Department. The Department will not pay for removal and salvage of this equipment separately.
B.Traffic Cabinet Evaluation & Testing . Submit the cabinet wiring schematic and the application programming for the control equipment for approval before fabrication begins. Submit the specified or preapproved controller, cabinet, and auxiliary equipment to be installed in the cabinet assembly to the Department for inspection, compliance with specifications, and operational testing before installation. Make the cabinet assembly submittals or re- submittals available to the Department for at least 30 business days. When there are multiple cabinet assemblies per contract, add an additional 5 business days per assembly. If the Contractor proposes to furnish cabinet assembly equipment other than the makes and models specified or preapproved, provide the complete control equipment and cabinet assembly for evaluation and testing for 45 business days. The Department may accept or reject such alternates depending on the evaluation to determine if the proposed alternate equipment is equal to or better than that specified. Resubmittals of
Source: Idaho Standard Specifications for Highway Construction, 2023 Edition. Pages 626–626 of 768.