Caltrans engineers are scrambling to replace Pfeiffer Canyon Bridge, a 317-ft-long, concrete continuous box-beam bridge on a key coastal highway after mudslides moved one of the support columns more ...

This study addressed the need to increase the flexural capacity of deteriorated pre-stressed concrete box beams through an experimental campaign involving the design, application, and testing of a ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X The state Department of Transportation is planning to improve the structural integrity of two ...

The Pennsylvania Department of Transportation (PennDOT) has announced that the two-bridge project consisting of replacing the Carlisle Road (Route 74) bridge and preserving the Harmony Grove Road ...

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 ...

The Pennsylvania Department of Transportation announced a revised schedule for work to replace two structurally deficient bridges in Lower Macungie Township, Lehigh County. The bridges are the PA 100 ...

A contractor set 10 pre-stressed concrete box beams over Letort Spring Run Friday at the East High Street bridge construction project over LeTort Spring Run. High Street was reduced to a single lane ...