Fas 921 over Big Muddy River
Fair Condition46 years old450 vehicles/day
Location
| State | Illinois |
| County | Jackson |
| Location | 0.9mi E Of Desoto Cl |
| Carries | Fas 921 |
| Crosses | Big Muddy River |
| Coordinates | 37.80984, -89.20935 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 391.1 ft (119.2 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 953.6 sq m |
| Main Spans | 5 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 450 (2022) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 039313700000000 |