Rockwell Road over Portage Creek
Good Condition36 years old117 vehicles/day
Location
| State | Michigan |
| County | Livingston |
| Location | Sec 31 Unadilla Twp |
| Carries | Rockwell Road |
| Crosses | Portage Creek |
| Coordinates | 42.43402, -84.14072 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 55.8 ft (17 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 166.6 sq m |
| Main Spans | 2 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 117 (2013) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005894 |