Johnson Road over Drain #1
Fair Condition44 years old113 vehicles/day
Location
| State | Michigan |
| County | Gratiot |
| Location | Sec 21-28 Newark Twp |
| Carries | Johnson Road |
| Crosses | Drain #1 |
| Coordinates | 43.23376, -84.67083 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 31.8 ft (9.7 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 21.0 ft (6.4 m) |
| Deck Area | 62.1 sq m |
| Main Spans | 1 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 113 (2004) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003219 |