Mountain House RD over Cummiskey Creek
Fair Condition113 years old1,252 vehicles/day
Location
| State | California |
| County | Mendocino |
| Location | 2.2 Mi N SR 128 |
| Carries | Mountain House RD |
| Crosses | Cummiskey Creek |
| Coordinates | 38.90087, -123.08935 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 64.3 ft (19.6 m) |
| Max Span | 31.5 ft (9.6 m) |
| Deck Width | 23.3 ft (7.1 m) |
| Deck Area | 139.2 sq m |
| Main Spans | 2 |
| Year Built | 1913 |
Traffic
| Avg Daily Traffic | 1,252 (2011) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 10C0143 |