Frntage Road 81020 over Macks Creek 038
Poor Condition97 years old507 vehicles/day
Location
| State | Montana |
| County | Custer |
| Location | 23m NE Miles City |
| Carries | Frntage Road 81020 |
| Crosses | Macks Creek 038 |
| Coordinates | 46.64943, -105.51370 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 39.4 ft (12 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 117.6 sq m |
| Main Spans | 2 |
| Year Built | 1929 (reconstructed 1948) |
Traffic
| Avg Daily Traffic | 507 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L09004006+07001 |