We have completed design, environmental documentation, permitting, facilitation, and consultant oversight for numerous infrastructure, intersection, roadway and bridge projects, from small improvement projects, to $30 million highway projects. Many projects have required coordination with various federal and state cultural and natural resource agencies.

Our Highway Services include:
• Roundabout Design
• Geometric Design
• Construction Documents &
•Specifications
• Roadway Reconstruction
• Rehabilitation Design
• Drainage Design
• Right of Way Plans
NH DEPARTMENT OF TRANSPORTATION
I-93 WIDENING: SALEM - MANCHESTER, NH
NORTHERN SEGMENT - HIGHWAY PORTION


The purpose of this project is to improve transportation efficiency and reduce safety deficiencies associated with this section of I-93 between Salem and Manchester, by widening this 20-mile stretch of roadway from 2 lanes in each direction to 4 lanes. CLD is responsible for the design of the northbound and southbound barrels of the northernmost 4 miles of the project limits.
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MAINE DEPARTMENT OF TRANSPORTATION
RECONSTRUCTION OF ME ROUTE 26


The State wished to reconstruct 5.25 miles of highway within the Towns of New Gloucester and Poland. This effort opened a long-awaited final chapter on a project that began in the late 1980s. Since its original construction in 1926, this section of ME Route 26 had received no major improvements.
VERMONT AGENCY OF TRANSPORTATION
US ROUTE 7 HIGHWAY IMPROVEMENTS


The Vermont Agency of Transportation wanted to improve pedestrian and vehicular safety as well as to enhance the mobility along a 16.9km (10.6-mile) section of US Route 7 through the Towns of Pittsford and Brandon, which is designated as part of the National Highway System.
• Environmental Impact Plans
• Construction Plans
• Quantity & Cost Estimates
• Value Engineering
Vermont Highway Resurfacing Program, Statewide, VT
Vermont Highway Right-Of-Way Services, Statewide, VT
Vermont Highway Retainer Contract, Statewide, VT
I-293 Exit 5 Reconstruction, Manchester, NH
I-293 Exit 4, 5 Red-Listed Bridges and Ramp Reconstruction, Manchester, NH
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