New Hampshire
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Using Engineering Techniques to Preserve Transportation Efficiency during Highway Construction
Route 16 in Ossipee, New Hampshire, is a popular access point carrying up to 18,000 vehicles per day – meaning that a plan to replace its outdated highway bridge would create major travel…
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SB367 & TIFIA Pledged Road and Bridge Work
In 2014, the NH Legislature passed a 4.2 cent increase in the state gas tax to help pay for the I-93 Salem to Manchester expansion project and for critical road and bridge work. …
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Plaistow-Kingston NH 125 Safety & Access Management
Heavy traffic, poor sightlines, skewed side streets, and uncontrolled driveways plagued the southernmost segment of NH Route 125 with numerous crashes and traffic congestion. Plans to improve this heavily traveled, regionally significant corridor…
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Lancaster-Guildhall US 2 Bridge Replacement Project
This $13M bridge project replaces the existing truss bridge (aka Rogers’ Rangers Bridge) with a new conventional concrete deck and steel girder bridge. Improvements also include unlimited vertical clearance, a snowmobile path, improved…
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I-93 Salem to Manchester Widening & Improvements
The $760M I-93 Salem to Manchester improvement project is in the final phases of completion with construction planned to be finished in the Fall of 2020. The project, which is 19.8 miles long,…
