Towerline Road over Johnson Creek
Fair Condition38 years old160 vehicles/day
Location
| State | Michigan |
| County | Iosco |
| Location | 0.5 Mi S Of N Sec. Line |
| Carries | Towerline Road |
| Crosses | Johnson Creek |
| Coordinates | 44.19888, -83.78338 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 51.8 ft (15.8 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 151.7 sq m |
| Main Spans | 3 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 160 (2006) |
| Truck Traffic | 5% |
| 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 | 000000000004150 |