Island Road over Maple River
Fair Condition60 years old1,080 vehicles/day
Location
| State | Michigan |
| County | Clinton |
| Location | 1/4 Mi E Of Upton RD |
| Carries | Island Road |
| Crosses | Maple River |
| Coordinates | 43.08867, -84.40749 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 189.0 ft (57.6 m) |
| Max Span | 61.4 ft (18.7 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 564.5 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 1,080 (2018) |
| Truck Traffic | 2% |
| 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 | 000000000001914 |