Idaho's iconic Rainbow Bridge is undergoing yet more maintenance that began Tuesday to install 20-foot steel support beams. The Idaho Transportation Department announced the closures by saying ...

The Idaho Transportation Department will begin maintenance work Monday on the Rainbow Bridge along State Highway 55 over the North Fork of the Payette River. The project aims to ensure the bridge ...

The Rainbow Bridge near Smiths Ferry on Idaho 55 is nearing the end of its expected lifespan. The Idaho Transportation Department is in the process of designing its replacement, set for ...

The Rainbow Bridge was recently voted Idaho’s most iconic overpass and ranked in the top 40 bridges across the U.S. in an online survey conducted by a South Florida Volkswagen dealership.

The Rainbow Bridge near Smiths Ferry on Idaho 55 is nearing the end of its expected lifespan. The Idaho Transportation Department is in the process of designing its replacement, set for ...

The Idaho Transportation Department is hosting a community meeting on July 22 to review design plans for the replacement of Rainbow Bridge on State Highway 55, the agency said in a news release ...

The Idaho Transportation Department has announced its plans to begin soil testing underneath the historic Rainbow Bridge on Highway 55, to collect data for future construction plans for a new bridge.