I-55 over Trib Lake Fork
Fair Condition104 years old17,450 vehicles/day
Location
| State | Illinois |
| County | Logan |
| Location | 2.5m NE Elkhart Int |
| Carries | I-55 |
| Crosses | Trib Lake Fork |
| Coordinates | 40.04478, -89.46335 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 36.4 ft (11.1 m) |
| Max Span | 17.1 ft (5.2 m) |
| Deck Area | 189.8 sq m |
| Main Spans | 2 |
| Year Built | 1922 (reconstructed 1974) |
Traffic
| Avg Daily Traffic | 17,450 (2023) |
| Truck Traffic | 26% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 054200100000000 |