US 30 over Rock Creek
Fair Condition16 years old8,200 vehicles/day
Location
| State | Illinois |
| County | Whiteside |
| Location | NW Edge Morrison |
| Carries | US 30 |
| Crosses | Rock Creek |
| Coordinates | 41.81646, -89.98021 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 134.8 ft (41.1 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 50.5 ft (15.4 m) |
| Deck Area | 632.9 sq m |
| Main Spans | 3 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 8,200 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 098011300000000 |