Swan Lake Rd.(s) over Flat River
Good Condition6 years old10 vehicles/day
Location
| State | Louisiana |
| County | Bossier |
| Location | 2.2 Mi E Of US 71 |
| Carries | Swan Lake Rd.(s) |
| Crosses | Flat River |
| Coordinates | 32.28322, -93.46208 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 171.9 ft (52.4 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 492.6 sq m |
| Main Spans | 5 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 10 (2019) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 040800000040804 |