660.19.10 Priority Control System Detector: Bid includes the furnishing, installation
and testing (1) P.C.S. detector, the mounting of this unit, all necessary wiring, card rack and interface unit, confirmation light and all other materials to operate the P.C.S. intersection system. This item shall be measured complete and in -place by intersection.
660.20 Basis of Payment :
660.20.1 General: When accepted as complete, the quantities determined as provided
above will be paid for at the contract unit price bid for the items listed below, which prices and payments shall be full compensation for furnishing all materials and doing all the work prescribed in a workmanlike manner, including excavating, backfilling, replacing sidewalks and pavements, replacing curb and gutter, disposal of waste and debris and for furnishing all labor, equipment, tools, and incidentals necessary to complete the work. Unit bid prices shall be submitted as indicated on the Plans per code unit, type or intersection number.
660.20.2 Detectors: Pay item codes shall be as follows:
660.20.2 1 -Traffic Detectors:
(LPS) -Loops (VTDS) -Video Detection (PAS) -CCTV (Closed Circuit Television) (RADD) -Radar Advance Digital Detection
660.20.2 2 -Pedestrian Detector:
(APS) -Accessible Pedestrian Stations
660.20.3 Signal Sections: Pay item codes shall be as follows:
(V-12) - 12” Vehicle Signal Sections (R, Y, G or ARROW) (V-12P) - 12” Programmed Vehicle Signal Sections (R, Y, G or Arrow) (G-16) - 16” Pedestrian Control Signal Heads (W -DW)
660.20.4 Signal Supports: Pay item codes shall be as follows:
(Type) --Poles and Mast Arms (PED) --Pedestal
660.20.5 Junction Boxes: Pay item codes shall be as follows:
(Type) --H or L
660.20.6 Signal Removal: Payment for traffic signal removal shall be in accordance with
one of the following:
i.If there is a pay item in the Contract for Signal Removal, the Contractor shall remove the equipment as specified and payment shall be one lump sum, per intersection basis. ii. If there is not a pay item in the Contract for Signal Removal, and removal is required for completion of the Contract, existing signal equipment shall be removed by the Contractor unless otherwise specified. No additional compensation will be paid and removal work as well as salvage value of equipment if applicable, shall be considered in the bid price for “Miscellaneous Signal” items. 645 Removal and disposition of salvaged equipment shall be in accordance with 660.5 of these Specifications.
660.21 Pay Items :
ITEM DESCRIPTION UNIT 660001 -* Signal Controller Lump Sum 660002 -* Traffic Detector , “type” Each 660003 -* Signal Section , “type” Each 660004 -* Signal Support , “type” Each 660005 -* Junction Box, Type “type” Each 660005 -* Adjust Junction Box, Box Number “ number ” Each 660006 -* Signal Int erconnect Lump Sum 660007 -* Miscellaneous Signal Lump Sum 660007 -* Miscellaneous Signal Loop Number “number Lump Sum 660008 -* Signal Removal Lump Sum 660010 -* Priority Control System Detector , “OE” Each 660010 -* Priority Control System Emitter , “code” Each * Sequence number 646 SECTION 661 TRAFFIC SIGNS AND DELINEATORS 661.1 -DESCRIPTION : This item shall consist of the fabricating, furnishing, and erecting of a complete system of traffic signs and delineators in accordance with the requirements of the Plans and of t hese specifications. All details not specified or not shown on the Plans shall conform to the details and requirements set forth in the following specifications and publications:
i.West Virginia Department of Transportation, Division of Highways, Standard De tails Book Vol. II, Signing, Signals, Lighting, Markings, and ITS, latest issue, including revisions (further referenced to herein as the Standard Details). ii. West Virginia Division of Highways, Sign Fabrication Details, latest issue, including revisions (f urther referenced to herein as the Fabrication Manual). iii. Standard Specifications for Structural Supports for Highway Signs, Luminaires and Traffic Signals, 6th Edition, including revisions, American Association of State Highway and Transportation Officials. iv. The Manual on Uniform Traffic Control Devices for Streets and Highways (MUTCD), latest issue, as printed by the Federal Highway Administration, U.S. Department of Transportation.
v.Standard Alphabets for Highway Signs, latest issue, as printed by the Federa l Highway Administration, U.S. Department of Transportation. 661.2 -MATERIALS : The criteria for sampling, inspection, and acceptance of signing materials are documented in MP 661.02.40. Materials fur nished shall be of new stock conforming to the requirements of the Specifications and shall meet the approval of the Engineer. 661.2.1 -Flat Sheet Aluminum Substrate: Flat sheet aluminum substrate for flat sheet signs, reflective post strips, XS -1 deli neators, demountable copy, demountable border, and sign shims shall be either Alloy 6061 T6 or 5052 H38 per ASTM B209. Material shall meet the ASD fabrication requirements for mill products. The surface of blanks to which sheeting is to be applied shall be degreased and etched in accordance with the sheeting manufacturer’s recommendations. All blank exposed surfaces shall be given a chromate type chemical conversion treatment conforming to ASTM B449 Class I or Class II. Blanks shall be free of buckles , warp, dents, and burrs prior to the application of reflective sheeting or other background material. Dimples or indentations shall not be noticeable from a distance of ten (10) feet normal to the panel. With the exception of XS -15 signs and demountable copy, borders, and shields riveted to the faces of extruded panel signs, all flat sheet aluminum for the items described above shall be 0.080 inches thick. For the exceptions specified above, the material shall be 0.040 inches thick.
Source: West Virginia Standard Specifications for Road and Bridge Construction, 2023 Edition. Pages 664–666 of 1,006.