US 93 SB over Big Sandy River
FairMohave County, Arizona · 35.7 MI S JCT I-40 · Structure no. 02621
- Built
- 2004
- 21 years old
- Condition
- Fair
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 878 ft
- 7 main spans
- Daily traffic
- 5,214
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 93 SB over Big Sandy River is a prestressed concrete continuous stringer/multi-beam or girder carrying US 93 SB over Big Sandy River in Mohave County, Arizona. It was built in 2004, so it is 21 years old, younger than the Arizona average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 5,214 vehicles a day, roughly 24% of them trucks, projected to reach 5,224 by 2042. The structure is 878 ft (267.6 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
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 93 SB over Big Sandy River built?
It was built in 2004, making it 21 years old in 2025.
What condition is US 93 SB over Big Sandy River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.
How much traffic does US 93 SB over Big Sandy River carry?
About 5,214 vehicles per day (2022 count), of which roughly 24% are trucks.
How long is US 93 SB over Big Sandy River?
The structure is 878 ft (267.6 m) long with a longest span of 125 ft (38.1 m) and a deck 45 ft wide.
Who owns US 93 SB over Big Sandy River?
It is owned by the State Highway Agency.