US 60 over Centennial Wash
PoorLa Paz County, Arizona · 12.4 MI East of JCT SR 72 · Structure no. 00117
- Built
- 1934
- 91 years old, rebuilt 1958
- Condition
- Poor
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 504 ft
- 13 main spans
- Daily traffic
- 2,097
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 60 over Centennial Wash is a steel stringer/multi-beam or girder carrying US 60 over Centennial Wash in La Paz County, Arizona. It was built in 1934 and reconstructed in 1958, so it is 91 years old, older than the Arizona average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 2,097 vehicles a day, roughly 13% of them trucks, projected to reach 2,107 by 2042. The structure is 504 ft (153.6 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 60 over Centennial Wash built?
It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1958.
What condition is US 60 over Centennial Wash in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.
How much traffic does US 60 over Centennial Wash carry?
About 2,097 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is US 60 over Centennial Wash?
The structure is 504 ft (153.6 m) long with a longest span of 36 ft (11 m) and a deck 35 ft wide.
Who owns US 60 over Centennial Wash?
It is owned by the State Highway Agency.