Mira-myrtis RD over Black Bayou Lake
Fair Condition48 years old305 vehicles/day
Location
| State | Louisiana |
| County | Caddo |
| Location | 1 Mi. E Of La. HWY 1 |
| Carries | Mira-myrtis RD |
| Crosses | Black Bayou Lake |
| Coordinates | 32.93229, -93.98046 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 305.1 ft (93 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 883.5 sq m |
| Main Spans | 16 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 305 (2019) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 040932559935881 |