Co RD 424 over Iron River
Fair Condition97 years old800 vehicles/day
Location
| State | Michigan |
| County | Iron |
| Location | So City Limits |
| Carries | Co RD 424 |
| Crosses | Iron River |
| Coordinates | 46.05837, -88.62687 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 54.8 ft (16.7 m) |
| Max Span | 50.9 ft (15.5 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 195.4 sq m |
| Main Spans | 1 |
| Year Built | 1929 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 800 (1996) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004214 |