Richardson RD over Grappe Bayou
Good Condition19 years old100 vehicles/day
Location
| State | Louisiana |
| County | Grant |
| Location | 0.21 Mi. West Of US 71 |
| Carries | Richardson RD |
| Crosses | Grappe Bayou |
| Coordinates | 31.56317, -92.73460 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 8.9 ft (2.7 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 128.8 sq m |
| Main Spans | 3 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 082231338924411 |