I-75 Nbl over SR 87 (us 23 Exit 171)
Good Condition61 years old50,800 vehicles/day
Location
| State | Georgia |
| County | Bibb |
| Location | 2 Mi N Of Macon |
| Carries | I-75 Nbl |
| Crosses | SR 87 (us 23 Exit 171) |
| Coordinates | 32.91935, -83.70913 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 255.9 ft (78 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 819 sq m |
| Main Spans | 4 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 50,800 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000002101090 |