S Laird RD L137 over W Br Sturgeon R
Good Condition43 years old48 vehicles/day
Location
| State | Michigan |
| County | Houghton |
| Location | 2 Mi S Of Alston |
| Carries | S Laird RD L137 |
| Crosses | W Br Sturgeon R |
| Coordinates | 46.74291, -88.76080 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 68.9 ft (21 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 195.3 sq m |
| Main Spans | 1 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 48 (2016) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003410 |