Erie Road over Rock River
Fair Condition71 years old1,200 vehicles/day
Location
| State | Illinois |
| County | Whiteside |
| Location | 1 Mile South Of Erie |
| Carries | Erie Road |
| Crosses | Rock River |
| Coordinates | 41.64176, -90.06726 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1210.3 ft (368.9 m) |
| Max Span | 125.3 ft (38.2 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 3357.0 sq m |
| Main Spans | 11 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 1,200 (2021) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 098300900000000 |