Or-5 Chainofrocksr over Chain Of Rocks Cn & 2 Lr
Poor Condition77 years old525 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 1.3 M E Miss R |
| Carries | Or-5 Chainofrocksr |
| Crosses | Chain Of Rocks Cn & 2 Lr |
| Coordinates | 38.76165, -90.14225 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 2 (Critical) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 2368.1 ft (721.8 m) |
| Max Span | 462.9 ft (141.1 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 6784.9 sq m |
| Main Spans | 17 |
| Year Built | 1949 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 525 (2021) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060006800000000 |