US Bridges

S.H. 11/GILCREASE over U.S. 75 under

Fair

Tulsa County, Oklahoma · At JCT US 75 & SH 11 · Structure no. 220430000000000

Built
1988
37 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
200 ft
3 main spans
Daily traffic
18,300
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 11/GILCREASE over U.S. 75 under is a prestressed concrete stringer/multi-beam or girder carrying S.H. 11/GILCREASE over U.S. 75 under in Tulsa County, Oklahoma. It was built in 1988, so it is 37 years old, younger 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 18,300 vehicles a day, roughly 8% of them trucks, projected to reach 29,280 by 2042. The structure is 200 ft (61 m) long and 71 ft wide.

Location

Open in Google Maps
CarriesS.H. 11/GILCREASE
CrossesU.S. 75 under
LocationAt JCT US 75 & SH 11
RouteState Highway 11
CountyTulsa County
StateOklahoma
Coordinates36.19982, -95.94889
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionOctober 2024
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 rating101 US tons
Inventory rating43.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length200 ft (61 m)
Longest span96 ft (29.3 m)
Deck width71 ft (21.6 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic18,300 (2022)
Projected traffic29,280 by 2042
Trucks8%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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$4.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was S.H. 11/GILCREASE over U.S. 75 under built?

It was built in 1988, making it 37 years old in 2025.

What condition is S.H. 11/GILCREASE over U.S. 75 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 October 2024.

How much traffic does S.H. 11/GILCREASE over U.S. 75 under carry?

About 18,300 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is S.H. 11/GILCREASE over U.S. 75 under?

The structure is 200 ft (61 m) long with a longest span of 96 ft (29.3 m) and a deck 71 ft wide.

Who owns S.H. 11/GILCREASE over U.S. 75 under?

It is owned by the State Highway Agency.