Montana Department of Natural Resources & Conservation
1539 Eleventh Ave.
Helena, MT 59601
Carbon County Flood
Hours: M-F 8:00 am - 4:30 pm
June 22, 2022 1:45pm The Highway 78 bridge in Roscoe has been repaired and Hwy 78 is open from Red Lodge to Columbus. Travelers can expect a 35mph speed limit from mile marker 19 to mile marker 21. Please obey speed reduction in this area.