599and anchoring devices. When not a pay item, the cost thereof shall be included in the price for other appropriate pay items. Payment will be made under: ————————————————————————————Pay Item Pay Unit————————————————————————————Elastomeric expansion dam (Movement range) Linear foot———————————————————————————— SECTION 422—NA VIGATION LIGHTS
422.01 Description
This work shall include furnishing, installing, and wiring navigation lights complete and ready for service on structures shown on the plans or as directed by the Engineer.
422.02 Materials
a.Conduit, boxes, and fittings shall conform to Section 238.
b.Conductors and electrical components shall conform to Section 238. The Contractor shall use No. 8 single-conductor wire from the connection at the service pole to the first junction box on the structure, and No. 10 single-conductor wire for other related wiring.
422.03 Procedures
a.Electrical Service: Power will be furnished within 100 feet of the end of the bridge by 120/240- volt single-phase, 60-hertz, three-wire service. The Contractor shall furnish and install a wooden pole on which the power company will terminate its service lines. The Contractor shall install service entrance equipment on the wooden pole in accordance with the details and requirements of Standard Drawing SE-8. The safety switch shall be rated at 30 amp, 240 volts, two pole, solid neutral 120 volt AC, and fused for 15 amps.
b.Conduit, Boxes, and Fittings: These items shall be installed in accordance with Section 700, as applicable.
c.Lights: The Contractor shall furnish and install lights in accordance with the latest rules and reg- ulations for lighting bridges furnished by the U.S. Coast Guard and such lighting shall be subject to their approval. Materials and workmanship shall conform to the standards of NEC and the requirements of the local power company. Lights shall be equipped with an automatic lamp changer with a capacity of four lamps and a step-down transformer to operate standard low-voltage prefocused lamps. Lights shall turn on and off automatically so that they will burn continuously from sunset to sunrise. Lights shall be controlled by a photoelectric control. The control shall operate a two-pole, 30-amp, normally open, magnetic relay mounted in a NEMA 3R control center cabinet. The Contractor shall mount the control for the lights on the service pole.422.03 600422.04—Measurement and Payment Navigation lights will be paid for at the contract lump sum price, wherein no measurement will be made. This price shall include furnishing and installing conduit, conductor cable, service entrance equipment, junction boxes, navigation lights, lamp changer, photoelectric control and step-down transformer, control center cabinet, and safety switch. Payment will be made under: —————————————————— Pay Item Pay Unit—————————————— ———— Navigation lights Lump sum—————————————————— SECTION 423 – TOOTH EXP ANSION JOINT ASSEMBL Y
423.01 Description
This work shall consist of furnishing and installing tooth expansion joint assemblies, including associ - ated neoprene troughs and connections to outlet devices, in accordance with these specifications and in conformity with the lines, grades and locations shown on the plans or established by the Engineer.
423.02 Materials
Materials shall conform to Sections 212 and 226. Neoprene troughs shall be made of continuous material. Field splices shall not be permitted unless approved by the Engineer. Structural steel shall be hot-dipped galvanized in accordance with Section 233.
423.03 Procedures
Working drawings showing complete details and dimensions of the tooth expansion joint and other pertinent information shall be submitted to the Engineer for review in accordance with Section 105.10. Where indicated on the plans, the Contractor shall remove and replace portions of the existing deck and backwall to facilitate anchorage and installation. Such removal and replacement shall be performed and measured and paid for in accordance with Section 412. Fabrication shall conform to Sections 407 and 212. Tooth thickness shall be specified on the plans. All dimensions of the tooth expansion joint assemblies shall be checked after they are galvanized and before they are delivered to the field. The Contractor shall be responsible for misfits and errors and shall make necessary corrections or replacements at the Contractor’ s expense. Tooth expansion joint assemblies shall seal the deck surface, gutters, curbs, sidewalks, parapets, and raised medians to prevent water and other contaminants from seeping onto the superstructure and 422.04
Source: Virginia Road and Bridge Specifications, 2020 Edition. Pages 627–627 of 1,065.