Ill 15 & US 51 over Little Muddy River
Fair Condition105 years old2,300 vehicles/day
Location
| State | Illinois |
| County | Washington |
| Location | 0.6 Mi W C L Ashley |
| Carries | Ill 15 & US 51 |
| Crosses | Little Muddy River |
| Coordinates | 38.33048, -89.20523 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 130.1 sq m |
| Main Spans | 1 |
| Year Built | 1921 (reconstructed 1968) |
Traffic
| Avg Daily Traffic | 2,300 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 095000200000000 |