Idaho Teton Centennial Trail
GRI provided geotechnical design services for a 2.3-mile-long section of the Teton Centennial Trail to be built along the north side of the Teton Pass that will include a new bicycle/pedestrian path on portions of the Old Jackson Highway and an existing unimproved dirt trail. The project will include a new bridge, box culvert underpass, retaining walls up to 14 feet-high, rock fall mitigation, and new pavement.
Location: Teton County, Idaho
Owner: Western Federal Lands Highway Division