Tr-339 over Walnut Creek
Good Condition40 years old100 vehicles/day
Location
| State | Illinois |
| County | Fayette |
| Location | 2.5 Mi SW ST Elmo |
| Carries | Tr-339 |
| Crosses | Walnut Creek |
| Coordinates | 38.98421, -88.87973 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 83.6 sq m |
| Main Spans | 1 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 100 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 122 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 026334100000000 |