Pay Item
Pay Unit
Measure to the Nearest
Haul Road Maintenance/ Restoration
$$
0.01 $$
Pay to the Nearest 0.01 $$
205.5.2 Referenced Sections for Direct Payment 1 When specified, the engineer will measure and pay for work and materials for the
maintenance or restoration of haul roads with appropriate pay items when established in the contract and in accordance with the applicable requirements in the contract.
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Excavation and Backfill for Culverts
206.1DESCRIPTION
1 This section describes the requirements for the excavation, disposal of materials, and
backfilling needed to install pipe culverts, structural plate pipe, box culverts, storm sewer systems, pipe siphons, water lines, sanitary sewer lines, and other conduits.
206.2MATERIALS
1 Provide materials in accordance with the following:
Materials
Subsection
Admixtures Bed Course Material Flowable Fill Fly Ash Portland Cement Water
801.4 803.10 803.15 801.2 801.1 814.1
206.3EQUIPMENT
Ensure that flowable fill equipment meets the requirements of Subsection 508.3, Equipment.
206.4CONSTRUCTION
206.4.1 Excavation 206.4.1.1 Culvert Excavation
Culvert excavation includes excavation for box culverts, pipe culverts, structural plate stock passes, or similar structures that require a uniform-width channel bottom and sloped sides. Vertical limits of culvert excavation are from the base of the bottom slab of box culverts or the bottom of the bedding limits to the top of the existing ground (the natural terrain surface in fill areas or the final subgrade line in cut areas). Longitudinal limits are 24 in [600 mm] beyond each end of the installation; the engineer may stake excavation beyond the longitudinal limits. 206.4.1.2 Trench Excavation 1 Trench excavation includes excavation for storm sewer systems, sanitary sewer lines,
pipe siphons, water systems, utility lines, or similar installations where the contract
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Excavation and Backfill for Culverts