N20 over Hamblin Wash
GoodCoconino County, Arizona · 0.25 Miles East of N89 · Structure no. 00000000000N333
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 209 ft
- 2 main spans
- Daily traffic
- 453
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
N20 over Hamblin Wash is a prestressed concrete box beam or girders - multiple carrying N20 over Hamblin Wash in Coconino County, Arizona. It was built in 2007, so it is 18 years old, younger than the Arizona average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 453 vehicles a day, roughly 5% of them trucks, projected to reach 553 by 2043. The structure is 209 ft (63.8 m) long and 32 ft wide. If it were closed, the detour would be 61.5 mi (99 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N20 over Hamblin Wash built?
It was built in 2007, making it 18 years old in 2025.
What condition is N20 over Hamblin Wash in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2023.
How much traffic does N20 over Hamblin Wash carry?
About 453 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is N20 over Hamblin Wash?
The structure is 209 ft (63.8 m) long with a longest span of 103 ft (31.5 m) and a deck 32 ft wide.
Who owns N20 over Hamblin Wash?
It is owned by the Bureau of Indian Affairs.