Mounting height is defined as vertical distance from luminaire to surface of pavement of heaviest traveled lane in area illuminated by the luminaire. A tolerance of ± 1.5 f eet from the required mounting height will be permitted. If this tolerance is exceeded, furnish and install an acceptable standard within this tolerance. Install a Light Standard Junction Box as shown in the Roadway Standard Drawings . See 1404 -4 MEASUREMENT AND PAYMENT Light Standards, ____ will be measured and paid as be the actual number of light standards with bracket arm assemblies , when required, and breaka way supports, when required, of each appropriate mounting height and bracket arm type and length, when required, that have been installed and accepted. The Light Standard Junction Box will be paid under Section 1411. The ground rod in the Light Standard Junction Box is incidental to the light standard. Payment will be made under: Pay Item Pay Unit Light Standards, ____ Each
ELECTRIC SERVICE POLE AND LATERAL -1 DESCRIPTION Furnish and install wood service poles, wire, conduit, bushings, fittings, connectors, meter base and weatherhead from the service point to a control system. -2 MATERIALS Refer to Division 10. Item Section Conduit 1091 -3 Type USE Wire 1091 -2, 1400 -2 Wood Poles, Class 4 1082 -3 CONSTRUCTION METHODS Prior to installation of a service pole, the Contractor shall confirm the need for a service pole with the Engineer and the utility company. Upon approval from the Engineer, t he proposed service pole will be deleted from the contract if the utility company:
When a service pole is determined to be required and utility power is available from outside the right of way, the service pole shall be located no more than 10 feet inside the right of way. Set the service pole at a depth of at least 5.5 feet unless otherwise shown on the plans. Dig a hole large enough to permit the proper use of tampers to the full depth of the hole. Install the service pole plumb, place backfill in the hole in 6 inch maximum layers and thoroughly tamp backfill. Place surplus earth aroun d the pole in a conical shape and pack tightly to drain water away. The utility company will install overhead conductors from their facilities to the service pole . Make connections at the service head at the bottom of the drip loop to prevent siphoning of water through the cable. Install an underground service lateral from the service pole to the lighting control system.