Millegan RD over Smith River
Good Condition64 years old294 vehicles/day
Location
| State | Montana |
| County | Cascade |
| Location | 15m SE Ulm |
| Carries | Millegan RD |
| Crosses | Smith River |
| Coordinates | 47.26159, -111.42511 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 144.0 ft (43.9 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 417.1 sq m |
| Main Spans | 2 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 294 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00330015+02001 |