Broomfield Road over Onion Creek
Good Condition34 years old236 vehicles/day
Location
| State | Michigan |
| County | Isabella |
| Location | Sec 23-26 Chippewa Twp |
| Carries | Broomfield Road |
| Crosses | Onion Creek |
| Coordinates | 43.58268, -84.63799 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 50.9 ft (15.5 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 161.2 sq m |
| Main Spans | 1 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 236 (2000) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004321 |