Tr-21 over Muddy Creek
Good Condition38 years old75 vehicles/day
Location
| State | Illinois |
| County | Crawford |
| Location | 1 Mi N Annapolis |
| Carries | Tr-21 |
| Crosses | Muddy Creek |
| Coordinates | 39.15952, -87.80868 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Area | 42.4 sq m |
| Main Spans | 2 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 75 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 017501800000000 |