US Bridges

S.H. 11 E.B. over I-35 under

Good

Kay County, Oklahoma · 8 MI N. JCT I-35 & US60 · Structure no. 277710000000000

Built
2007
18 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
238 ft
2 main spans
Daily traffic
2,500
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 11 E.B. over I-35 under is a steel stringer/multi-beam or girder carrying S.H. 11 E.B. over I-35 under in Kay County, Oklahoma. It was built in 2007, so it is 18 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 2,500 vehicles a day, roughly 16% of them trucks, projected to reach 4,000 by 2042. The structure is 238 ft (72.5 m) long and 41 ft wide.

CarriesS.H. 11 E.B.
CrossesI-35 under
Location8 MI N. JCT I-35 & US60
RouteState Highway 11
Coordinates36.81116, -97.34204
Functional classUrban Minor Arterial

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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length238 ft (72.5 m)
Longest span119 ft (36.3 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2022)
Projected traffic4,000 by 2042
Trucks16%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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$1.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was S.H. 11 E.B. over I-35 under built?

It was built in 2007, making it 18 years old in 2025.

What condition is S.H. 11 E.B. over I-35 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 July 2024.

How much traffic does S.H. 11 E.B. over I-35 under carry?

About 2,500 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is S.H. 11 E.B. over I-35 under?

The structure is 238 ft (72.5 m) long with a longest span of 119 ft (36.3 m) and a deck 41 ft wide.

Who owns S.H. 11 E.B. over I-35 under?

It is owned by the State Highway Agency.