Sidney RD over Port Allen Lock
Poor Condition60 years old400 vehicles/day
Location
| State | Louisiana |
| County | Iberville |
| Location | 0.01 Mi. N. Of La77 |
| Carries | Sidney RD |
| Crosses | Port Allen Lock |
| Coordinates | 30.37162, -91.39507 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 126.0 ft (38.4 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 345.6 sq m |
| Main Spans | 5 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 400 (2019) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 612430223912371 |