OMAHA, Neb. — The Rockingham I-91 Bridges in Vermont have been recognized with a Precast Concrete Institute 2021 Design Award. The twin structures were honored in the transportation category as the best bridge with a main span of more than 150…
OMAHA, Neb. — The Rockingham I-91 Bridges in Vermont have been recognized with a Precast Concrete Institute 2021 Design Award. The twin structures were honored in the transportation category as the best bridge with a main span of more than 150…
