Cth Z over Menominee River
Poor Condition54 years old603 vehicles/day
Location
| State | Wisconsin |
| County | Marinette |
| Location | At Michigan State Line |
| Carries | Cth Z |
| Crosses | Menominee River |
| Coordinates | 45.57939, -87.78814 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 380.6 ft (116 m) |
| Max Span | 75.5 ft (23 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 1194.8 sq m |
| Main Spans | 5 |
| Year Built | 1972 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 603 (2024) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B38001900000000 |