Ill 164 over Henderson Creek
Fair Condition42 years old2,050 vehicles/day
Location
| State | Illinois |
| County | Henderson |
| Location | 3 Mi N Of Gladstone |
| Carries | Ill 164 |
| Crosses | Henderson Creek |
| Coordinates | 40.89246, -90.95083 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 561.0 ft (171 m) |
| Max Span | 99.1 ft (30.2 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 1846.8 sq m |
| Main Spans | 6 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 2,050 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 036003900000000 |