Royal 18th DR over Creek
Fair Condition36 years old200 vehicles/day
Location
| State | Louisiana |
| County | St. Tammany |
| Location | Royal 18 Estates Sub |
| Carries | Royal 18th DR |
| Crosses | Creek |
| Coordinates | 30.33531, -89.83472 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 17.7 ft (5.4 m) |
| Deck Area | 139.9 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 200 (1989) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 625230203894911 |