Ill 34 & Ill 146 over Threemile Creek
Fair Condition17 years old1,550 vehicles/day
Location
| State | Illinois |
| County | Hardin |
| Location | 1.5 Mi E Of Ill 146 |
| Carries | Ill 34 & Ill 146 |
| Crosses | Threemile Creek |
| Coordinates | 37.45983, -88.37704 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 65.6 ft (20 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 223.6 sq m |
| Main Spans | 1 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 1,550 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 035001500000000 |