Ch 23 over Trib Langan Creek
Good Condition50 years old350 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 35mi W Clifton |
| Carries | Ch 23 |
| Crosses | Trib Langan Creek |
| Coordinates | 40.93073, -88.00079 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 211.1 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 350 (2022) |
| Truck Traffic | 34% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038360600000000 |