Oak Grove Road over Shiawassee River
Good Condition33 years old3,050 vehicles/day
Location
| State | Michigan |
| County | Livingston |
| Location | Sec 23 Cohoctah Twp |
| Carries | Oak Grove Road |
| Crosses | Shiawassee River |
| Coordinates | 42.72617, -83.94879 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 73.8 ft (22.5 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 44.3 ft (13.5 m) |
| Deck Area | 303.8 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 3,050 (2015) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000005837 |