US Bridges

I-40 over Co. Rd. under

Good

Okfuskee County, Oklahoma · Okfuskee-Okmulgee CO · Structure no. 157390000000000

Built
1963
62 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
8,400
2022 count
Owner
State
State Highway Agency

About this bridge

I-40 over Co. Rd. under is a concrete continuous slab carrying I-40 over Co. Rd. under in Okfuskee County, Oklahoma. It was built in 1963, so it is 62 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 8,400 vehicles a day, roughly 36% of them trucks, projected to reach 13,440 by 2042. The structure is 102 ft (31.1 m) long and 43 ft wide.

CarriesI-40
CrossesCo. Rd. under
LocationOkfuskee-Okmulgee CO
RouteInterstate 40
Coordinates35.42744, -96.08778
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
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.1 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 width43 ft (13.1 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,400 (2022)
Projected traffic13,440 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 over Co. Rd. under built?

It was built in 1963, making it 62 years old in 2025.

What condition is I-40 over Co. Rd. 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 over Co. Rd. under carry?

About 8,400 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is I-40 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 43 ft wide.

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

It is owned by the State Highway Agency.