US 93 over White Rock
GoodMohave County, Arizona · 62.2 MI NW JCT SR 68 · Structure no. 02900
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 217 ft
- 3 main spans
- Daily traffic
- 8,855
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 93 over White Rock is a prestressed concrete continuous stringer/multi-beam or girder carrying US 93 over White Rock in Mohave County, Arizona. It was built in 2010, so it is 15 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 8,855 vehicles a day, roughly 28% of them trucks, projected to reach 8,865 by 2042. The structure is 217 ft (66.1 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 93 over White Rock built?
It was built in 2010, making it 15 years old in 2025.
What condition is US 93 over White Rock 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 October 2023.
How much traffic does US 93 over White Rock carry?
About 8,855 vehicles per day (2022 count), of which roughly 28% are trucks.
How long is US 93 over White Rock?
The structure is 217 ft (66.1 m) long with a longest span of 71 ft (21.6 m) and a deck 45 ft wide.
Who owns US 93 over White Rock?
It is owned by the State Highway Agency.