County RD 581 over M Br Escanaba River
Good Condition18 years old1,360 vehicles/day
Location
| State | Michigan |
| County | Marquette |
| Location | 6 Miles S Of Greenwood |
| Carries | County RD 581 |
| Crosses | M Br Escanaba River |
| Coordinates | 46.39773, -87.76886 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 347.7 sq m |
| Main Spans | 2 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 1,360 (2007) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006540 |