808 LIGHTING STRUCTURES

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808.01 DESCRIPTION.
Furnish and install steel and aluminum lighting poles, bracket arms, and fittings.
808.02 MATERIALS.
Cast Iron       909.04
Hardware       909.10
Conduit       950.10
Lighting StructuresBridges, culverts, catch basins, drop inlets, retaining walls, cribbing, manholes, end walls, buildings, sewers, service pipes, underdrains, foundation drains, steps, fences, and other features that may be encountered in the work and not otherwise classified.       950.07
Galvanization       A 123
Stainless Steel Hardware       A 167, Type 302
Aluminum Castings       B 26 or B 108, alloy 356-T6
Anchor Base Plate for Aluminum StructuresBridges, culverts, catch basins, drop inlets, retaining walls, cribbing, manholes, end walls, buildings, sewers, service pipes, underdrains, foundation drains, steps, fences, and other features that may be encountered in the work and not otherwise classified.       B 209, 6000 series alloy
808.03 CONSTRUCTION.
Refer to Section 801 for concrete foundations.
Perform all fabrication and welding as specified in Section 430. After forming and welding, the pole shall have a smooth finish with only one longitudinal weld and no transverse welds. When fully assembled, install each lighting structure so that the pole is plumb.
Use a metallic arc consumable electrode inert gas shielded process for all welding for aluminum poles. After welding, the entire assembly shall be precipitation heat treated to the T-6 temper by an approved method and rotary sand finished.
All aluminum poles shall be furnished with internal vibration dampening devices.
Bracket Arms. Secure bracket arms to the poles as specified in the manufacturer’s recommendations. Install each bracket arm perpendicular to the travel lane, unless otherwise specified.
808.04 MEASUREMENT AND PAYMENT.
The payment will be full compensation for all material, labor, equipment, tools, and incidentals necessary to complete the work.
808.04.01  Lighting StructuresBridges, culverts, catch basins, drop inlets, retaining walls, cribbing, manholes, end walls, buildings, sewers, service pipes, underdrains, foundation drains, steps, fences, and other features that may be encountered in the work and not otherwise classified. will be measured and paid for at the Contract unit price per each pole height, bracket arm length, and material type.
808.04.02  Concrete foundations will be measured and paid for as specified in 801.04.
808.04.03  Breakaway base support systems, when specified in the Contract DocumentsThe written agreement executed between an Administration and the successful bidder, covering the performance of the work and furnishing of labor, equipment and materials, by which the Contractor is bound to perform the work and furnish the labor, equipment and materials, and by which the Administration is obligated to compensate him therefore at the mutually established and accepted rate or price. The Contract Documents shall include the Invitation for Bids, Notice to Contractors, Instructions to Bidders, Proposal, Contract Forms and Bonds, General Provisions, Specifications, Supplemental Specifications, all Special Provisions, all Technical Provisions, all Plans and Notices to Proceed, also any written Change Orders and Supplemental Agreements that are required to complete the construction of the work in an acceptable manner, including authorized extension thereof, will be measured and paid for as specified in 821.04.
808.04.04  Bracket arms for signal structures or wood poles will be measured and paid for at the Contract unit price per each for the pertinent Bracket Arm item.