The Burlington International Airport (BTV) planned for expansions that impacted nearby wetlands, including 4.9 acres of degraded upland habitat and 12.5 acres of degraded wetland habitat. To support the expansions, D&K designed a wetland mitigation site, collected a topographic survey for 49 acres, provided construction stakeout, and conducted post-project monitoring.
VTrans, in cooperation with the Federal Aviation Administration, developed a program to bring Rutland’s Runway 1/19 into compliance with the Runway Safety Area (RSA) Program. Rutland-Southern Vermont Regional Airport is a Part 139 airport served by a 5,003-foot runway with a minimal apron surrounding the terminal buildings. Under an Aviation retainer contract, D&K assisted VTrans…
Spanning 12 ft across Bela Brook, a hydraulically inadequate metal arch culvert had begun to rust and had a history of scour damage. The Town of Bow chose to replace the structure, which had been replaced on the NHDOT Redlist. Our team designed a structure that increased the crossing’s hydraulic capacity by lengthening the span…