Cth M over Rock River
Fair Condition70 years old1,413 vehicles/day
Location
| State | Wisconsin |
| County | Rock |
| Location | 0.1m S Jct Cth F To N |
| Carries | Cth M |
| Crosses | Rock River |
| Coordinates | 42.80383, -89.09017 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 488.8 ft (149 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 1326.1 sq m |
| Main Spans | 6 |
| Year Built | 1956 (reconstructed 2018) |
Traffic
| Avg Daily Traffic | 1,413 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B53001600000000 |