County Highway 20 over Spoon River
Fair Condition70 years old50 vehicles/day
Location
| State | Illinois |
| County | Knox |
| Location | W.ctr-35-t10nr3e |
| Carries | County Highway 20 |
| Crosses | Spoon River |
| Coordinates | 40.80780, -90.13428 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 417.0 ft (127.1 m) |
| Max Span | 76.1 ft (23.2 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 1080.3 sq m |
| Main Spans | 6 |
| Year Built | 1956 (reconstructed 1971) |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 048302200000000 |