Old Columbia RD over Ard Creek Bridge
Good Condition30 years old334 vehicles/day
Location
| State | Louisiana |
| County | Washington |
| Location | 1.6 Mi N. Of HWY 438 |
| Carries | Old Columbia RD |
| Crosses | Ard Creek Bridge |
| Coordinates | 30.98132, -89.77229 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 95.1 ft (29 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 237.8 sq m |
| Main Spans | 5 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 334 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 625930589894631 |