US Bridges

US 93 NB over Deluge Wash

Good

Mohave County, Arizona · 24.5 MI S JCT I-40 · Structure no. 02948

Built
2012
13 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
251 ft
3 main spans
Daily traffic
4,753
2021 count
Owner
State
State Highway Agency

About this bridge

US 93 NB over Deluge Wash is a prestressed concrete continuous stringer/multi-beam or girder carrying US 93 NB over Deluge Wash in Mohave County, Arizona. It was built in 2012, so it is 13 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 4,753 vehicles a day, roughly 21% of them trucks, projected to reach 4,763 by 2041. The structure is 251 ft (76.5 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 93 NB
CrossesDeluge Wash
Location24.5 MI S JCT I-40
RouteU.S. Route 93
StateArizona
Coordinates34.8191, -113.6261
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length251 ft (76.5 m)
Longest span83 ft (25.3 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,753 (2021)
Projected traffic4,763 by 2041
Trucks21%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 93 NB over Deluge Wash built?

It was built in 2012, making it 13 years old in 2025.

What condition is US 93 NB over Deluge 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 December 2024.

How much traffic does US 93 NB over Deluge Wash carry?

About 4,753 vehicles per day (2021 count), of which roughly 21% are trucks.

How long is US 93 NB over Deluge Wash?

The structure is 251 ft (76.5 m) long with a longest span of 83 ft (25.3 m) and a deck 45 ft wide.

Who owns US 93 NB over Deluge Wash?

It is owned by the State Highway Agency.