US Bridges

I-40 EB Ramp over Agnew Ave. under

Good

Oklahoma County, Oklahoma · .5E of May Ave. · Structure no. 279560000000000

Built
2009
16 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
223 ft
3 main spans
Daily traffic
10,000
2022 count
Owner
State
State Highway Agency

About this bridge

I-40 EB Ramp over Agnew Ave. under is a prestressed concrete stringer/multi-beam or girder carrying I-40 EB Ramp over Agnew Ave. under in Oklahoma County, Oklahoma. It was built in 2009, so it is 16 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 10,000 vehicles a day, roughly 12% of them trucks, projected to reach 16,000 by 2042. The structure is 223 ft (67.9 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesI-40 EB Ramp
CrossesAgnew Ave. under
Location.5E of May Ave.
RouteState Highway 40
CountyOklahoma County
StateOklahoma
Coordinates35.46111, -97.55583
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.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length223 ft (67.9 m)
Longest span112 ft (34.1 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2022)
Projected traffic16,000 by 2042
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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-40 EB Ramp over Agnew Ave. under built?

It was built in 2009, making it 16 years old in 2025.

What condition is I-40 EB Ramp over Agnew Ave. 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 August 2023.

How much traffic does I-40 EB Ramp over Agnew Ave. under carry?

About 10,000 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is I-40 EB Ramp over Agnew Ave. under?

The structure is 223 ft (67.9 m) long with a longest span of 112 ft (34.1 m) and a deck 41 ft wide.

Who owns I-40 EB Ramp over Agnew Ave. under?

It is owned by the State Highway Agency.