IRR - US 89 over South Fork Milk River
Good Condition4 years old1,718 vehicles/day
Location
| State | Montana |
| County | Glacier |
| Location | 48 39 05.40 |
| Carries | IRR - US 89 |
| Crosses | South Fork Milk River |
| Coordinates | 48.65150, -113.32010 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 294.4 sq m |
| Main Spans | 1 |
| Year Built | 2022 |
Traffic
| Avg Daily Traffic | 1,718 (2023) |
| Truck Traffic | 1% |
| 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 | 000000202206060 |