Head LN over Seven Mile Creek 149
Fair Condition44 years old354 vehicles/day
Location
| State | Montana |
| County | Lewis and Clark |
| Location | 5m NW Helena |
| Carries | Head LN |
| Crosses | Seven Mile Creek 149 |
| Coordinates | 46.63679, -112.08447 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Other |
| Design | Stringer/Multi-beam |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 57.7 sq m |
| Main Spans | 1 |
| Year Built | 1982 (reconstructed 2023) |
Traffic
| Avg Daily Traffic | 354 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L25646001+04001 |