Flack Rd. (cr#722) over Rock Creek
Fair Condition53 years old30 vehicles/day
Location
| State | Oregon |
| County | Columbia |
| Location | 020 Mi NW Of Vernonia |
| Carries | Flack Rd. (cr#722) |
| Crosses | Rock Creek |
| Coordinates | 45.87458, -123.22668 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 14.1 ft (4.3 m) |
| Deck Area | 76.1 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 30 (2020) |
| Truck Traffic | 15% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 09C126072200040 |