/ Category / highway widening

Tennessee DOT Uses Segmental Retaining Walls to Quickly Expand Roadway

January 12, 2016 - in Corporate, Design/Engineering, Roads

More than 40,000 cars travel each day along Hillsboro Pike, one of the busiest thoroughfares in Nashville, Tennessee. The road was originally designed without a left turn lane, which created an extreme amount of traffic backup-up to a mile long on busy days.…