Deck Reinforcement Detailing and Concrete Mix Additives to Reduce Bridge Deck Cracking

Status:  Complete
Report Date:  07/30/2025

Summary:

Implementing strategies to reduce early-age cracking in bridge decks may lower costs over the service life of a bridge. For bridge deck installations, investigators adjusted the concrete mixture, regulated temperature differences between concrete and support girders, and reduced spacing between reinforcement bars to minimize this cracking. Results indicated that these strategies can mitigate early-age cracking and save taxpayer dollars.

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