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Holter to Helena Transmission

…using steel towers to reconstruct approximately 36 wood towers. Due to the undulating terrain, DOWL conducted the geotechnical investigation using a track-mounted drill rig with an associated track-mounted water rig….

Washington Way Bridge

…of Historic Places, project aesthetics were an important consideration. The popular park also features a trail system, part of which passes directly under the bridge. DOWL led a full-service team…

Log Export Dock Pile Replacement

…Export Dock. The dock is constructed entirely of large, solid timbers and was originally constructed in 1970. DOWL was retained to perform a condition assessment, including underwater inspection of the…

Construction-Related Services

When You Want it Done Right Have a construction project you need managed? Need to know if the materials, process, or quality is being maintained on your project? Want to…

Johnson County Airport Master Plan

The Johnson County Airport Master Plan was a comprehensive 20-year planning study that examined all facets of this rural and historic community airport in Northern Wyoming. The project examined the…

Brookings Harbor Tsunami Repairs

DOWL assisted the Port of Brookings Harbor in executing the Port’s $7 million tsunami recovery program following the March 2011 Japanese earthquake. The resulting tsunami caused the Port’s commercial receiving…

8th Street Bridge Replacement

…project site adjacent to residential areas A significant and comprehensive public outreach program to engage the community throughout project development Adjustments for challenging weather that limited scheduling of construction activities…

Tahoe Keys Emergency Generator

…permitting, and Liberty Energy utility requirements. Until this project was constructed, the Tahoe Keys community relied on a mobile generator, which required the electric utility company to deliver and connect…