Road Design

I-485 Express Lanes in North Carolina
Rendering of I-485 Express Lanes in North Carolina. Image: RS&H.
Construction work has begun on the I-485 Express Lanes project in North Carolina, which aims to offer drivers the option of more reliable travel…
August 21, 2019
I-59/I-20 corridor Birmingham, Alabama
Work on an I-59/20 bridge in Birmingham, Alabama.
Alabama DOT (ALDOT) officials recently announced that the reconstruction of I-59/20 corridor through downtown Birmingham is on schedule, with the…
August 19, 2019
The Michigan DOT (MDOT) is developing future plans to convert a segment of I-96 between Kent Lake Road and I-275 into a "flex route" to increase…
August 05, 2019
Maryland Route 404 (MD 404) is a major highway on Maryland’s Eastern Shore. Anyone who has driven along the Chesapeake Bay Bridge and toward the…
August 05, 2019
I-90 project enclosed pedestrian overpass bridge
A significant feature of the I-90 project is a $6 million enclosed pedestrian overpass bridge and accompanying entry buildings integrated within the interchange. This steel truss bridge with glass curtain walls spans the tollway and connects express bus stations on both sides of I-90, improving mobility and safety for pedestrians and transit users.
Multimodal connectivity is becoming an increasingly popular concept in addressing congestion and quality-of-life issues. While there are abundant…
August 01, 2019
Loop 202 South Mountain Freeway; courtesy of Arizona DOT
Loop 202 South Mountain Freeway; courtesy of Arizona DOT
Following the construction of 40 bridges over the span of two years, crews have placed the final girder along the Loop 202 South Mountain Freeway,…
July 08, 2019
Caltrans I-880 Safety and Operational Improvements at 23rd and 29th Avenues
Caltrans I-880 Safety and Operational Improvements at 23rd and 29th Avenues
Eight transportation projects from six western state DOTs received top honors in the regional America’s Transportation Awards competition. Some of…
June 17, 2019
The Georgia DOT (GDOT) is planning to build new toll lanes along the top end of I-285—also known as The Perimeter—in the metro Atlanta region for a $…
May 17, 2019
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