US Bridges

I-40 EB over Co. Rd. under

Fair

Muskogee County, Oklahoma · 4.1 MI E C/L · Structure no. 180380000000000

Built
1971
54 years old
Condition
Fair
inspected June 2023
Type
Slab
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
6,550
2022 count
Owner
State
State Highway Agency

About this bridge

I-40 EB over Co. Rd. under is a concrete continuous slab carrying I-40 EB over Co. Rd. under in Muskogee County, Oklahoma. It was built in 1971, so it is 54 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 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 6,550 vehicles a day, roughly 36% of them trucks, projected to reach 10,480 by 2042. The structure is 102 ft (31.1 m) long and 36 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesI-40 EB
CrossesCo. Rd. under
Location4.1 MI E C/L
RouteInterstate 40
CountyMuskogee County
StateOklahoma
Coordinates35.48205, -95.27435
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31.1 m)
Longest span40 ft (12.2 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,550 (2022)
Projected traffic10,480 by 2042
Trucks36%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 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 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 EB over Co. Rd. under built?

It was built in 1971, making it 54 years old in 2025.

What condition is I-40 EB over Co. Rd. 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 June 2023.

How much traffic does I-40 EB over Co. Rd. under carry?

About 6,550 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is I-40 EB over Co. Rd. under?

The structure is 102 ft (31.1 m) long with a longest span of 40 ft (12.2 m) and a deck 36 ft wide.

Who owns I-40 EB over Co. Rd. under?

It is owned by the State Highway Agency.