US RT 30 over Elkhorn Creek
Fair Condition86 years old5,300 vehicles/day
Location
| State | Illinois |
| County | Whiteside |
| Location | 3.5 Mi W Rock Falls |
| Carries | US RT 30 |
| Crosses | Elkhorn Creek |
| Coordinates | 41.77224, -89.77414 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 45.6 ft (13.9 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 483.1 sq m |
| Main Spans | 3 |
| Year Built | 1940 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 5,300 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 098003200000000 |