Chalybeate RD over Martin Creek Trib
Good Condition28 years old100 vehicles/day
Location
| State | Louisiana |
| County | Bossier |
| Location | 4.0 Mi N Of La 157 |
| Carries | Chalybeate RD |
| Crosses | Martin Creek Trib |
| Coordinates | 33.01362, -93.64281 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Width | 64.0 ft (19.5 m) |
| Deck Area | 130.7 sq m |
| Main Spans | 3 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 100 (2020) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 040833008933861 |