Tr-17 over Trib Langon Creek
Good Condition36 years old50 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 2.5n .125w Clifton |
| Carries | Tr-17 |
| Crosses | Trib Langon Creek |
| Coordinates | 40.97236, -87.94757 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 79.7 ft (24.3 m) |
| Max Span | 76.8 ft (23.4 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 199.3 sq m |
| Main Spans | 1 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038364900000000 |