The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...
A more durable concrete that will increase the average lifespan of bridge decks by more than 20 years compared to typical high-strength concrete, and by more than 40 years compared to normal-strength ...
AUSTIN, Minn. — Motorists in both directions on Interstate 90 in Austin will be detoured from 8 p.m. on July 15 to 6 a.m. on July 16, while construction crews pour the concrete bridge deck over the ...
A new bridge linking the U.S. and Canada came closer to completion after the final piece of the deck connecting the two halves was fitted. Aecon, the Canadian firm involved in construction efforts for ...