US 34 over Walnut Creek
Poor Condition105 years old2,550 vehicles/day
Location
| State | Illinois |
| County | Knox |
| Location | 1 Mi SW Of Altona |
| Carries | US 34 |
| Crosses | Walnut Creek |
| Coordinates | 41.10768, -90.17132 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 43.0 ft (13.1 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 140.2 sq m |
| Main Spans | 1 |
| Year Built | 1921 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 2,550 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 048003800000000 |