Co RD S10b(angman) over Traprock River
Good Condition24 years old240 vehicles/day
Location
| State | Michigan |
| County | Houghton |
| Location | 2.5 Mi East Of Laurium |
| Carries | Co RD S10b(angman) |
| Crosses | Traprock River |
| Coordinates | 47.24275, -88.37548 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 59.1 ft (18 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 171 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 240 (2002) |
| Truck Traffic | 3% |
| 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 | 000000000003434 |