Park Access Road over Whispering Willow Lk
Good Condition22 years old350 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | Frank Holten St. Pk. |
| Carries | Park Access Road |
| Crosses | Whispering Willow Lk |
| Coordinates | 38.59878, -90.09965 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 65.0 ft (19.8 m) |
| Max Span | 63.6 ft (19.4 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 241.6 sq m |
| Main Spans | 1 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 350 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Park/Forest Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082906000000000 |