Pay Unit
Measure to the Nearest
Pay to the Nearest
Motor Grader Roller, Type___ Scraper
HR [h] HR [h] CYHR [m3h]
0.5 h 0.5 h yd3, 0.5 h [m3, 0.5 h]
0.5HR [0.5 h]
HR [0.5 h]
CYHR [0.5 m3h]
Truck
CYHR [m3h]
yd3, 0.5 h[m3, 0.5 h]
CYHR [0.5 m3h]
210.5.2 Referenced Sections for Direct Payment
When specified, the engineer will measure and pay for:
hours in accordance with Section 210, Equipment Work, for the equipment used or in accordance with Subsection 109.4, Extra and Force Account Work.
210, Equipment Work, for the equipment used or in accordance with Subsection 109.4, Extra and Force Account Work.
168
Culvert Cleaning
211.1DESCRIPTION
1 This section describes the requirements for removing, hauling, and disposing of debris,
silt, and obstructions from existing culverts.
211.2MATERIALS—Vacant
211.3EQUIPMENT—Vacant
211.4CONSTRUCTION
1 Unplug and flush clean existing culverts as specified.
Dispose of material removed
at a contractor-furnished site. 2 Do
not damage culverts, appurtenances, or property or create a public hazard or nuisance. If damage occurs, repair in accordance with Subsection 107.8, Protection and Restoration of Property, Markers, and Landscape.
211.5MEASUREMENT and PAYMENT
1 The engineer will measure Culvert Cleaning by the each. 2 The department will pay as follows:
Pay Item
Pay Unit
Measure to the Nearest
Culvert Cleaning
EA [Ea]
EA [Ea]
169
Pay to the Nearest EA [Ea]
Structure Excavation and Backfill
212.1DESCRIPTION
1 This section describes the requirements for excavation and backfill for the construction
of bridge foundations, retaining walls, bin walls, and other structures and for the disposal of excess materials. 2 Structure excavation will be classified as follows:
212.2MATERIALS
Provide materials in accordance with the following: Materials
Subsection
Pervious Backfill
Material 803
2 Provide backfill material consisting of
clean gravel from sources other than surface water sources and free from large or frozen lumps, wood, rocks, or other potentially harmful matter.
212.3EQUIPMENT—Vacant
212.4CONSTRUCTION
212.4.1 General
1 Where practical, construct structures in open excavation. Shore or brace, and protect
with cofferdams, where necessary. Forms may be omitted, with the approval of the engineer, when the site is dry and footings can be placed without cofferdams. Fill the excavation with concrete to the top of the footing, in accordance with Section 513, Structural Concrete. Provide and place additional concrete required because of eliminating the forms, at no additional cost to the department. If additional excavation depth is required by the engineer, the department will pay for additional Class B concrete. 2 Restore channels to as near original condition as possible.
170
Structure Excavation and Backfill