US Bridges

I-235 NB over I-44 under

Good

Oklahoma County, Oklahoma · 5.1 N I-40 · Structure no. 307200000000000

Built
2021
4 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
266 ft
2 main spans
Daily traffic
75,510
2022 count
Owner
State
State Highway Agency

About this bridge

I-235 NB over I-44 under is a steel stringer/multi-beam or girder carrying I-235 NB over I-44 under in Oklahoma County, Oklahoma. It was built in 2021, so it is 4 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 75,510 vehicles a day, roughly 3% of them trucks, projected to reach 122,500 by 2042. The structure is 266 ft (81.1 m) long and 78 ft wide.

Location

Open in Google Maps
CarriesI-235 NB
CrossesI-44 under
Location5.1 N I-40
RouteInterstate 235
CountyOklahoma County
StateOklahoma
Coordinates35.52956, -97.51401
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 inspectionJune 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 rating44.8 US tons
Inventory rating34.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length266 ft (81.1 m)
Longest span136 ft (41.4 m)
Deck width78 ft (23.8 m)
Roadway width75 ft (22.9 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic75,510 (2022)
Projected traffic122,500 by 2042
Trucks3%
Lanes on structure4
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-235 NB over I-44 under built?

It was built in 2021, making it 4 years old in 2025.

What condition is I-235 NB over I-44 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 June 2023.

How much traffic does I-235 NB over I-44 under carry?

About 75,510 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is I-235 NB over I-44 under?

The structure is 266 ft (81.1 m) long with a longest span of 136 ft (41.4 m) and a deck 78 ft wide.

Who owns I-235 NB over I-44 under?

It is owned by the State Highway Agency.