This document is part of Standard Specifications -- English Units.

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SECTION 310

CONCRETE PIPE CULVERTS

310-1 DESCRIPTION.

The work covered by this section consists of furnishing and installing plain or reinforced concrete culvert pipe, flared end sections either with or without hinged grates, and pipe tees and elbows of the sizes and classes called for on the plans at locations indicated on the plans or designated by the Engineer and to the lines and grades established by the Engineer. The work shall also include the construction of such joints and connections to other pipes, endwalls, and other drainage structures as may be necessary to complete the work shown on the plans.

310-2 MATERIALS.

All materials shall meet the requirements of Division 10 shown below:

Plain concrete culvert pipe Subarticle 1032­9(A)

Reinforced concrete culvert pipe Subarticle 1032­9(B)

Concrete flared end sections Subarticle 1032­9(C)

Concrete pipe tees and elbows Subarticle 1032­9(D)

310-3 PIPE INSTALLATION.

Pipe installation shall be in accordance with Section 300.

310-4 METHOD OF MEASUREMENT.

The quantity of pipe to be paid for will be the actual number of linear feet of pipe which has been incorporated in the completed and accepted work. Measurement will be made by counting the number of joints used and multiplying by the length of the joint. Where partial joints are used, measurement will be made along the longest length of the partial joint to the nearest of 0.1 of a foot.

The quantity of flared end sections, tees, and elbows to be paid for will be the actual number of each of these items which have been incorporated into the completed and accepted work.

310-5 BASIS OF PAYMENT.

The quantities of pipe, measured as provided in Article 310­4, will be paid for at the contract unit prices per linear foot for the various sizes and classes of concrete pipe culverts shown below. The quantities of flared end sections, tees, and elbows, measured as provided in Article 310­4, will be paid for at the contract unit prices each for the various sizes and classes of these items shown below.

Payment for foundation conditioning will be made as provided in Subarticle 300­9(A).

Payment for providing select material will be made as provided in Subarticle 300­9(B).

Payment for providing the bedding material will be made as provided in Subarticle 300­9(C).

The above prices and payments will be full compensation for all work covered by this section including but not limited to furnishing, hauling and placing all pipe, flared end sections, tees, elbows, and other materials; making all joint connections; all excavation, bedding and backfill; and cleaning out installed pipe.

Payment will be made under:

__________Inch Plain Concrete Pipe Culverts Linear Foot

__________Inch R.C. Pipe Culverts, Class___________ Linear Foot

__________Inch R.C. Flared End Sections Each

__________Inch R.C. Flared End Sections with Hinged Grates Each

__________Inch x ___________Inch x _____________Inch R.C.

Pipe Tees, Class ___________ Each

__________Inch R.C. Pipe Elbows, Class__________ Each