Theodore Roosevelt National Park
South Unit Loop Road Slide Repair

Project Description

The Federal Highway Administration - Central Federal Lands Highway Division (FHWA-CFLHD) of), in cooperation with the Theodore Roosevelt National Park and the National Park Service Center, completed an emergency repair solution for a slope failure site along the South Unit Loop Road, and the improvement of erosion control measures at two existing culvert sites. The completed project consisted of construction of a Reinforced Soil Slope at the slope failure site; raising the existing headwalls and adding Gabion wingwalls at the South Unit culvert site; and installation of Gabion wingwalls and replacement of the existing inlet headwall with a more suitable inlet treatment at the North Unit culvert site.

Key Project Dates

Advertise: Spring 2017
Construction: Summer – Winter 2017
Completed: October 2017

Project Photos

Existing road conditions

Existing road conditions.

Map showing general vicinity of project
View a larger interactive map of the project area.

Project Details
Project # ND FTNP THRO 11(9)
Project Name South Unit Loop Road Slide Repair
Location Billings County
FLMA Theodore Roosevelt National Park
Status Completed

Contact Information

Project Manager: John Knowles
Phone: 720-963-3415
Email: john.knowles@dot.gov

Federal Highway Administration
Central Federal Lands Highway Division
12300 West Dakota Avenue
Lakewood, CO 80228
720-963-3500