Pay Unit
Measure to the Nearest
Pay to the Nearest
Replace Cattle Guard Grill (Medium Duty) ft [m]
EA [Ea]
EA [Ea]
EA [Ea]
Reset Cattle Guard
EA [Ea]
EA [Ea]
EA [Ea]
Reset Cattle Guard (Heavy Duty) ft [m]
EA [Ea]
EA [Ea]
EA [Ea]
Reset Cattle Guard (Medium Duty) ft [m]
EA [Ea]
EA [Ea]
EA [Ea]
615.5.2 Referenced Sections for Direct Payment
When specified, the engineer will measure and pay for cattle guard removal in accordance with Section 202, Removal; however, when reset is specified, removal will be incidental to resetting.
562
Snow Fence
616.1DESCRIPTION
1 This section describes the requirements for constructing and resetting snow fence.
616.2MATERIALS
1 Provide materials in accordance with the following:
Material
Subsection
Bolts and Fasteners Reinforcing Steel Structural Timber and Lumber
815.6 811.1 817.1
2 Provide Lodgepole Pine, Ponderosa Pine, Engelmann Spruce, Douglas Fir, Hem- Fir,
or Western Larch rough-dimension lumber. For 1-inch [25 mm] lumber, provide Western Wood Products Association (WWPA) No. 3 or better, treated or untreated. For 2-inch [50 mm] lumber, provide WWPA No. 2 or better, and when used for line posts and sill-andframe assemblies, provide lumber treated in accordance with American Wood Protection Association (AWPA) Standard U1 to the requirements of Use Category 4A (UC4A) and certificates and reports thereof are submitted, in accordance with Section 817, Structural Timber and Lumber. Use treated timber that is dried to a moisture content of 19 percent after treatment. 3 Provide anchor angles of structural carbon steel in accordance with ASTM A 36 [ASTM
A 36M] requirements. Provide bolts with washers and nylon-insert locknuts. Use plated nails in accordance with ASTM B 633, SC3 or ASTM A 641 [ASTM A 641M], class I coating. Use grade 60 [400] reinforcing steel in the anchorage system. 4 Provide galvanized bolts and fasteners.
616.3EQUIPMENT—Vacant
616.4CONSTRUCTION
616.4.1 New Snow Fence
The department specifies the minimum number of washers. As required, provide additional washers, and adjust bolt lengths to provide a minimum of 1 thread and a maximum of ½ in [13 mm] of thread exposed beyond the outside end of the nut when components are assembled clamp-tight. Do not crush wood fibers by over-tightening.
563
Snow Fence