US Bridges

I-40 WB over U.S. 64 under

Good

Sequoyah County, Oklahoma · JCT I-40 & US-64 · Structure no. 161690000000000

Built
1964
61 years old, rebuilt 2013
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
303 ft
4 main spans
Daily traffic
8,350
2022 count
Owner
State
State Highway Agency

About this bridge

I-40 WB over U.S. 64 under is a steel continuous stringer/multi-beam or girder carrying I-40 WB over U.S. 64 under in Sequoyah County, Oklahoma. It was built in 1964 and reconstructed in 2013, so it is 61 years old, older than the Oklahoma 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 8,350 vehicles a day, roughly 36% of them trucks, projected to reach 13,360 by 2042. The structure is 303 ft (92.5 m) long and 43 ft wide.

Location

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CarriesI-40 WB
CrossesU.S. 64 under
LocationJCT I-40 & US-64
RouteInterstate 40
CountySequoyah County
StateOklahoma
Coordinates35.40542, -94.52577
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating30.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length303 ft (92.5 m)
Longest span96 ft (29.3 m)
Deck width43 ft (13.1 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,350 (2022)
Projected traffic13,360 by 2042
Trucks36%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-40 WB over U.S. 64 under built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2013.

What condition is I-40 WB over U.S. 64 under 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 I-40 WB over U.S. 64 under carry?

About 8,350 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is I-40 WB over U.S. 64 under?

The structure is 303 ft (92.5 m) long with a longest span of 96 ft (29.3 m) and a deck 43 ft wide.

Who owns I-40 WB over U.S. 64 under?

It is owned by the State Highway Agency.