Bunker Hill RD over Rock Creek
Fair Condition59 years old100 vehicles/day
Location
| State | Illinois |
| County | Whiteside |
| Location | 2 Mi S Of Morrison |
| Carries | Bunker Hill RD |
| Crosses | Rock Creek |
| Coordinates | 41.77189, -89.96820 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 147.0 ft (44.8 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 362.9 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 100 (2021) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 098302900000000 |