M-21|corunna RD over I-75 NB
Good Condition17 years old27,203 vehicles/day
Location
| State | Michigan |
| County | Genesee |
| Location | Near W Lts Of Flint |
| Carries | M-21|corunna RD |
| Crosses | I-75 NB |
| Coordinates | 43.00214, -83.74937 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 204.4 ft (62.3 m) |
| Max Span | 106.3 ft (32.4 m) |
| Deck Width | 93.5 ft (28.5 m) |
| Deck Area | 1775.5 sq m |
| Main Spans | 2 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 27,203 (2007) |
| Truck Traffic | 1% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002499 |