US Bridges

I-40 WB over S.H. 10 under

Fair

Sequoyah County, Oklahoma · 1.21 E Muskogee C/L · Structure no. 169450000000000

Built
1967
58 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete Continuous
Length
115 ft
3 main spans
Daily traffic
8,600
2022 count
Owner
State
State Highway Agency

About this bridge

I-40 WB over S.H. 10 under is a concrete continuous slab carrying I-40 WB over S.H. 10 under in Sequoyah County, Oklahoma. It was built in 1967, so it is 58 years old, older than the Oklahoma 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 5 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 8,600 vehicles a day, roughly 36% of them trucks, projected to reach 13,760 by 2042. The structure is 115 ft (35.1 m) long and 40 ft wide.

Location

Open in Google Maps
CarriesI-40 WB
CrossesS.H. 10 under
Location1.21 E Muskogee C/L
RouteInterstate 40
CountySequoyah County
StateOklahoma
Coordinates35.49011, -95.07909
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating33.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length115 ft (35.1 m)
Longest span44 ft (13.4 m)
Deck width40 ft (12.1 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,600 (2022)
Projected traffic13,760 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$1.4 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-40 WB over S.H. 10 under built?

It was built in 1967, making it 58 years old in 2025.

What condition is I-40 WB over S.H. 10 under 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 I-40 WB over S.H. 10 under carry?

About 8,600 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is I-40 WB over S.H. 10 under?

The structure is 115 ft (35.1 m) long with a longest span of 44 ft (13.4 m) and a deck 40 ft wide.

Who owns I-40 WB over S.H. 10 under?

It is owned by the State Highway Agency.