Old Columbia RD over Jamieson Creek
Poor Condition56 years old829 vehicles/day
Location
| State | Louisiana |
| County | Washington |
| Location | 4 Mi. N. Of Hwy. 25 |
| Carries | Old Columbia RD |
| Crosses | Jamieson Creek |
| Coordinates | 30.91107, -90.14567 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Width | 25.3 ft (7.7 m) |
| Deck Area | 159.4 sq m |
| Main Spans | 4 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 829 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 625930545900871 |