A concrete slab bridge on Big Rock Road in Dixon, Iowa, has seen better days. “The deck has concrete spalling, corrosion in ...

ODOT began internal curing on concrete bridge decks in 2017 to prevent cracking, and it's now become standard practice.

More than half of the bridges in the ... its key components: the deck (the surface where vehicles travel), the superstructure (which includes elements like the deck slab, girders, or trusses ...