Old Bonhomme RD E over Is 170
Fair Condition66 years old2,364 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 5 T 45 N R 6 E |
| Carries | Old Bonhomme RD E |
| Crosses | Is 170 |
| Coordinates | 38.66786, -90.36115 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 253.6 ft (77.3 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 51.8 ft (15.8 m) |
| Deck Area | 1221.3 sq m |
| Main Spans | 6 |
| Year Built | 1960 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 2,364 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 2421 |