Ill 149 over Big Muddy River
Good Condition98 years old2,250 vehicles/day
Location
| State | Illinois |
| County | Franklin |
| Location | 1.6 Mi E Zeigler |
| Carries | Ill 149 |
| Crosses | Big Muddy River |
| Coordinates | 37.89155, -89.02110 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 452.8 ft (138 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 1476.6 sq m |
| Main Spans | 6 |
| Year Built | 1928 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 2,250 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 028003700000000 |