Bridges connect commuters and freight to destinations and provide access to jobs, healthcare, education, recreation and more. More than 50,000 bridges in the U.S. have been designated functionally obsolete.
Industry leadership from HNTB's experts
Innovative Strategies Help Address Decaying Bridges
Bridge owners explore new approaches to bridge funding, repair and replacement
Is Your Project a Candidate for Drone Technology?
Using drones for transportation infrastructure projects could cut costs and enhance quality
Investing in Transportation Will Move America Forward
Now we must ensure that we spend every dollar effectively on the priorities of greatest value
Accelerated Bridge Construction Overview: A Solution for Reducing User Costs
With projects completed or underway in 44 states, ABC technologies are changing the way departments of transportation do business. Read more about the innovative bridge repair and replacement approach, explains the reasons for its widespread adoption and points to specific applications.
Using ABC in Rehabilitation Projects: A Practical Application
Accelerated bridge construction is making a name for itself in bridge replacement. But is ABC a realistic option in bridge rehabilitation? Can it have the same positive effect of shorter closures and lower user costs?
Select Media Coverage
HNTB's projects and experts in the news
Top 10 Roads - 2019 - Roads & Bridges
Top Road No. 3 - Zoo Interchange, and Top road No. 10 - Belt Parkway Replacement
Washington DC's Historic Bridge Replacement Project - World Highways
The South Capitol Bridge, also known as the Frederick Douglass Memorial Bridge, spans the Anacostia River and carries around 77,000 vehicles/day, connecting the Suitland Parkway and I-295 with the center of the city. Read more about the replacement of this historic bridge that serves as a key connector in Washington, D.C.
Solution for Skew on the Milwaukee Zoo Interchange Project Checks Out - Roads & Bridges
Heavily skewed bridges can be difficult to design and build - read more on the pair HNTB designed as part of the Milwaukee Zoo Interchange megaproject.
Shortening the Long Road for West Virginia Bridge Replacements - ENR MidAtlantic
HNTB estimates that by using precast panels with accelerated bridge construction methods, construction time could be limited to between seven and 12 days on the 30-year deck replacement program on the West Virginia Turnpike.
Drones Give Inspectors a Closer Look at Bridges - ENR
Ted Zoli, national chief bridge engineer with HNTB, compares bridge inspections to taking his kids to the doctor. Read why.
Relevant articles on a variety of infrastructure topics
A Wider, Mightier Whittier - Designer
HNTB helps replace a major MassDOT interstate bridge and widen 4 miles of I-95 while maintaining six lanes of traffic