4-mile Bayou RD over Canal
Good Condition6 years old105 vehicles/day
Location
| State | Louisiana |
| County | St. Martin |
| Location | 6.1 Mi. E. Of La 70 |
| Carries | 4-mile Bayou RD |
| Crosses | Canal |
| Coordinates | 29.82853, -91.14742 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 169.4 sq m |
| Main Spans | 4 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 105 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 035000000035003 |