Tr 181a over Six Mile Creek
Good Condition37 years old35 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 1.7 Mi W Towanda |
| Carries | Tr 181a |
| Crosses | Six Mile Creek |
| Coordinates | 40.56172, -88.94123 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 43.0 ft (13.1 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 119.2 sq m |
| Main Spans | 3 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 35 (2024) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 057530500000000 |