US Bridges

U.S. 75 Ramp N-E over S.H. 11 WB under

Good

Tulsa County, Oklahoma · 3.4 MI N of I-244 · Structure no. 217170000000000

Built
1987
38 years old
Condition
Good
inspected October 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
502 ft
4 main spans
Daily traffic
25,000
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 75 Ramp N-E over S.H. 11 WB under is a steel continuous girder and floorbeam system carrying U.S. 75 Ramp N-E over S.H. 11 WB under in Tulsa County, Oklahoma. It was built in 1987, so it is 38 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 25,000 vehicles a day, roughly 8% of them trucks, projected to reach 40,000 by 2042. The structure is 502 ft (153 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesU.S. 75 Ramp N-E
CrossesS.H. 11 WB under
Location3.4 MI N of I-244
RouteU.S. Route 75
CountyTulsa County
StateOklahoma
Coordinates36.19951, -95.94811
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating56.9 US tons

Structure

Structure typeGirder and Floorbeam System
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length502 ft (153 m)
Longest span138 ft (42.1 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,000 (2022)
Projected traffic40,000 by 2042
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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$6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. 75 Ramp N-E over S.H. 11 WB under built?

It was built in 1987, making it 38 years old in 2025.

What condition is U.S. 75 Ramp N-E over S.H. 11 WB 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 2024.

How much traffic does U.S. 75 Ramp N-E over S.H. 11 WB under carry?

About 25,000 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is U.S. 75 Ramp N-E over S.H. 11 WB under?

The structure is 502 ft (153 m) long with a longest span of 138 ft (42.1 m) and a deck 29 ft wide.

Who owns U.S. 75 Ramp N-E over S.H. 11 WB under?

It is owned by the State Highway Agency.