Snowflake-concho over Hay Hollow Wash
Good Condition46 years old620 vehicles/day
Location
| State | Arizona |
| County | Navajo |
| Location | 10.6 Mi E Jct SR 77 |
| Carries | Snowflake-concho |
| Crosses | Hay Hollow Wash |
| Coordinates | 34.55496, -109.91563 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Area | 118.6 sq m |
| Main Spans | 2 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 620 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 09737 |