M-99 NB over Gtw Rr & Grand River
Fair Condition47 years old16,689 vehicles/day
Location
| State | Michigan |
| County | Ingham |
| Location | In Lansing (mlk Blvd) |
| Carries | M-99 NB |
| Crosses | Gtw Rr & Grand River |
| Coordinates | 42.71992, -84.56722 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 1026.6 ft (312.9 m) |
| Max Span | 166.0 ft (50.6 m) |
| Deck Width | 54.5 ft (16.6 m) |
| Deck Area | 5194.1 sq m |
| Main Spans | 9 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 16,689 (2007) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003690 |