Quarterline Road over Big Sauble River
Fair Condition60 years old2,000 vehicles/day
Location
| State | Michigan |
| County | Mason |
| Location | 1.6 Mi N Of Town Line RD |
| Carries | Quarterline Road |
| Crosses | Big Sauble River |
| Coordinates | 44.10290, -86.33040 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 64.0 ft (19.5 m) |
| Max Span | 31.8 ft (9.7 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 177.4 sq m |
| Main Spans | 2 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 2,000 (1997) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006661 |