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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,…
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Alaskan Way Viaduct Replacement Program
When the decision was made to replace Seattle’s seismically vulnerable Alaskan Way Viaduct with a deep-bored tunnel, the Washington State Department of Transportation had four guiding principles: Improve public safety, provide efficient movement…
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US 70 Havelock Bypass Project Protects Sensitive Longleaf Pine Habitat
To earn the Sierra Club’s support for the $221 million U.S. 70 Havelock Bypass, the N. C. Department of Transportation took extensive measures to preserve sensitive longleaf pine forest habitat near the highway…
