US Bridges

I-244 Ramp W-N over U.S. 75 & Ramp under

Fair

Tulsa County, Oklahoma · I-244 & 75 Jct. · Structure no. 181130000000000

Built
1971
54 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
250 ft
3 main spans
Daily traffic
36,700
2022 count
Owner
State
State Highway Agency

About this bridge

I-244 Ramp W-N over U.S. 75 & Ramp under is a steel continuous stringer/multi-beam or girder carrying I-244 Ramp W-N over U.S. 75 & Ramp under in Tulsa 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 36,700 vehicles a day, roughly 12% of them trucks, projected to reach 58,720 by 2042. The structure is 250 ft (76.2 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI-244 Ramp W-N
CrossesU.S. 75 & Ramp under
LocationI-244 & 75 Jct.
RouteInterstate 75
Coordinates36.16052, -95.9812
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.7 US tons
Inventory rating35.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length250 ft (76.2 m)
Longest span109 ft (33.2 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,700 (2022)
Projected traffic58,720 by 2042
Trucks12%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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$3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-244 Ramp W-N over U.S. 75 & Ramp under built?

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

What condition is I-244 Ramp W-N over U.S. 75 & Ramp 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-244 Ramp W-N over U.S. 75 & Ramp under carry?

About 36,700 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is I-244 Ramp W-N over U.S. 75 & Ramp under?

The structure is 250 ft (76.2 m) long with a longest span of 109 ft (33.2 m) and a deck 24 ft wide.

Who owns I-244 Ramp W-N over U.S. 75 & Ramp under?

It is owned by the State Highway Agency.