US Bridges

US 93 SB over SR 68

Good

Mohave County, Arizona · At JCT of SR 68 · Structure no. 02499

Built
1999
26 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
214 ft
2 main spans
Daily traffic
4,370
2021 count
Owner
State
State Highway Agency

About this bridge

US 93 SB over SR 68 is a prestressed concrete continuous stringer/multi-beam or girder carrying US 93 SB over SR 68 in Mohave County, Arizona. It was built in 1999, so it is 26 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 4,370 vehicles a day, roughly 29% of them trucks, projected to reach 4,380 by 2041. The structure is 214 ft (65.2 m) long and 45 ft wide.

CarriesUS 93 SB
CrossesSR 68
LocationAt JCT of SR 68
RouteU.S. Route 93
StateArizona
Coordinates35.2214, -114.1258
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length214 ft (65.2 m)
Longest span107 ft (32.6 m)
Deck width45 ft (13.6 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,370 (2021)
Projected traffic4,380 by 2041
Trucks29%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 93 SB over SR 68 built?

It was built in 1999, making it 26 years old in 2025.

What condition is US 93 SB over SR 68 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 SB over SR 68 carry?

About 4,370 vehicles per day (2021 count), of which roughly 29% are trucks.

How long is US 93 SB over SR 68?

The structure is 214 ft (65.2 m) long with a longest span of 107 ft (32.6 m) and a deck 45 ft wide.

Who owns US 93 SB over SR 68?

It is owned by the State Highway Agency.