Marsh Station RD over Pantano Wash & Rr
Fair Condition106 years old507 vehicles/day
Location
| State | Arizona |
| County | Pima |
| Location | 6.1 Mi N Benson HWY |
| Carries | Marsh Station RD |
| Crosses | Pantano Wash & Rr |
| Coordinates | 32.01930, -110.64610 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 277.9 ft (84.7 m) |
| Max Span | 146.0 ft (44.5 m) |
| Deck Width | 23.3 ft (7.1 m) |
| Deck Area | 601.4 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 507 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 08293 |