Il 178 Fas 1279 over Clark Run
Good Condition19 years old3,550 vehicles/day
Location
| State | Illinois |
| County | LaSalle |
| Location | 0.92 Mi S Of US 6 |
| Carries | Il 178 Fas 1279 |
| Crosses | Clark Run |
| Coordinates | 41.34766, -89.01160 |
Condition Ratings
| Overall Condition | Good |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 34.4 ft (10.5 m) |
| Max Span | 33.5 ft (10.2 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 138.6 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 3,550 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 121 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 050023800000000 |