US Bridges

US 93 NB over SR 68

Fair

Mohave County, Arizona · At JCT With SR 68 · Structure no. 02498

Built
1999
26 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
214 ft
2 main spans
Daily traffic
15,080
2021 count
Owner
State
State Highway Agency

About this bridge

US 93 NB over SR 68 is a prestressed concrete continuous stringer/multi-beam or girder carrying US 93 NB 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 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 15,080 vehicles a day, roughly 29% of them trucks, projected to reach 15,090 by 2041. The structure is 214 ft (65.2 m) long and 56 ft wide.

CarriesUS 93 NB
CrossesSR 68
LocationAt JCT With SR 68
RouteU.S. Route 93
StateArizona
Coordinates35.2215, -114.1255
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating48 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 width56 ft (17.2 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,080 (2021)
Projected traffic15,090 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 NB over SR 68 built?

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

What condition is US 93 NB over SR 68 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 October 2023.

How much traffic does US 93 NB over SR 68 carry?

About 15,080 vehicles per day (2021 count), of which roughly 29% are trucks.

How long is US 93 NB 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 56 ft wide.

Who owns US 93 NB over SR 68?

It is owned by the State Highway Agency.