SC Concrete Paving Practice Questions - South Carolina Concrete Paving Contractor Examination Exam

In jointed concrete pavement, dowel bars at transverse joints are used primarily to:

Tie adjacent lanes together so they cannot separate Transfer vertical wheel loads across the joint while allowing the slabs to expand and contract Increase the concrete's air content Replace the need for a subbase

Correct Answer:

Transfer vertical wheel loads across the joint while allowing the slabs to expand and contract

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