Montana Title 7. Local Government § 7-4-2812. Duties related to roads and bridges

(a) keep all highways and bridges free and clear of all obstructions;

(b) grade, maintain, and repair all highways;

(c) construct, maintain, and repair all bridges and causeways;

(d) make all surveys;

(e) establish grades;

(f) prepare plans, specifications, and estimates;

(g) keep accurate cost data;

(h) approve all claims against the county for all highway, bridge, and causeway construction, maintenance, and repair, prior to presentation to the board of county commissioners;

(i) employ and assign deputies and staff;

(j) purchase and secure all highway and bridge machinery and machinery equipment and tools to be used upon highways and bridges, with the approval of the board;

(k) purchase and secure all highway, bridge, and causeway supplies and materials, with the approval of the board;

(l) from time to time, make reports and estimates of all matters relating to highways and bridges when required by the board; and

(m) perform other duties required by law.