Tr-139 over Dieterich Creek
Fair Condition117 years old50 vehicles/day
Location
| State | Illinois |
| County | Effingham |
| Location | 1 Mi N Dieterich |
| Carries | Tr-139 |
| Crosses | Dieterich Creek |
| Coordinates | 39.07516, -88.36794 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Width | 18.4 ft (5.6 m) |
| Deck Area | 42.6 sq m |
| Main Spans | 2 |
| Year Built | 1909 (reconstructed 1972) |
Traffic
| Avg Daily Traffic | 50 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 025308800000000 |