Old Alton Edwrdsvl over Siu North Access RD
Fair Condition58 years old1,200 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | Old 159 1.5 M W Edwr |
| Carries | Old Alton Edwrdsvl |
| Crosses | Siu North Access RD |
| Coordinates | 38.82757, -89.99444 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 242.1 ft (73.8 m) |
| Max Span | 67.6 ft (20.6 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 671.6 sq m |
| Main Spans | 4 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 1,200 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060016000000000 |