Tr 21 over White Oak CR
Good Condition14 years old50 vehicles/day
Location
| State | Illinois |
| County | Adams |
| Location | 1 M Wnw Lima |
| Carries | Tr 21 |
| Crosses | White Oak CR |
| Coordinates | 40.17739, -91.35574 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 31.2 ft (9.5 m) |
| Max Span | 31.2 ft (9.5 m) |
| Deck Area | 46.5 sq m |
| Main Spans | 1 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Truck Traffic | 26% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 001502000000000 |