US Bridges

I-240 over Air Depot E.B. under

Good

Oklahoma County, Oklahoma · 5.1 MI E of JCT I35 · Structure no. 236400000000000

Built
1994
31 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
172 ft
3 main spans
Daily traffic
15,050
2022 count
Owner
State
State Highway Agency

About this bridge

I-240 over Air Depot E.B. under is a prestressed concrete stringer/multi-beam or girder carrying I-240 over Air Depot E.B. under in Oklahoma County, Oklahoma. It was built in 1994, so it is 31 years old, younger 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 15,050 vehicles a day, roughly 12% of them trucks, projected to reach 24,080 by 2042. The structure is 172 ft (52.4 m) long and 41 ft wide.

CarriesI-240
CrossesAir Depot E.B. under
Location5.1 MI E of JCT I35
RouteInterstate 240
Coordinates35.38869, -97.40621
Functional classUrban 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
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 rating75.9 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length172 ft (52.4 m)
Longest span100 ft (30.5 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,050 (2022)
Projected traffic24,080 by 2042
Trucks12%
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$2.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-240 over Air Depot E.B. under built?

It was built in 1994, making it 31 years old in 2025.

What condition is I-240 over Air Depot E.B. 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 September 2024.

How much traffic does I-240 over Air Depot E.B. under carry?

About 15,050 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is I-240 over Air Depot E.B. under?

The structure is 172 ft (52.4 m) long with a longest span of 100 ft (30.5 m) and a deck 41 ft wide.

Who owns I-240 over Air Depot E.B. under?

It is owned by the State Highway Agency.