Castle Road over North Br. Flint River
Poor Condition86 years old210 vehicles/day
Location
| State | Michigan |
| County | Lapeer |
| Location | Sec. 34 Rich Twp. |
| Carries | Castle Road |
| Crosses | North Br. Flint River |
| Coordinates | 43.23647, -83.29278 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 3 (Serious) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 110.9 ft (33.8 m) |
| Max Span | 38.7 ft (11.8 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 415.7 sq m |
| Main Spans | 3 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 210 (2019) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005469 |