Il 156 over Prairie Dulong CR
Fair Condition32 years old2,050 vehicles/day
Location
| State | Illinois |
| County | Monroe |
| Location | 2 Mi W Of Hecker |
| Carries | Il 156 |
| Crosses | Prairie Dulong CR |
| Coordinates | 38.30546, -90.03646 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 340.6 ft (103.8 m) |
| Max Span | 76.1 ft (23.2 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 1110.7 sq m |
| Main Spans | 5 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 2,050 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 067003900000000 |