US Bridges

Kilpatrick Tp over S.H. 74 under

Good

Oklahoma County, Oklahoma · Turnpike & SH 74 · Structure no. 229420000000000

Built
1991
34 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
478 ft
1 main span
Daily traffic
25,650
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Kilpatrick Tp over S.H. 74 under is a steel stringer/multi-beam or girder carrying Kilpatrick Tp over S.H. 74 under in Oklahoma County, Oklahoma. It was built in 1991, so it is 34 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 25,650 vehicles a day, roughly 8% of them trucks, projected to reach 41,040 by 2042. The structure is 478 ft (145.7 m) long and 59 ft wide.

Location

Open in Google Maps
CarriesKilpatrick Tp
CrossesS.H. 74 under
LocationTurnpike & SH 74
CountyOklahoma County
StateOklahoma
Coordinates35.6096, -97.58426
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.4 US tons
Inventory rating54 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+4 approach)
Design loadHS 20
Structure length478 ft (145.7 m)
Longest span160 ft (48.8 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,650 (2022)
Projected traffic41,040 by 2042
Trucks8%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$6.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Kilpatrick Tp over S.H. 74 under built?

It was built in 1991, making it 34 years old in 2025.

What condition is Kilpatrick Tp over S.H. 74 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 March 2023.

How much traffic does Kilpatrick Tp over S.H. 74 under carry?

About 25,650 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Kilpatrick Tp over S.H. 74 under?

The structure is 478 ft (145.7 m) long with a longest span of 160 ft (48.8 m) and a deck 59 ft wide.

Who owns Kilpatrick Tp over S.H. 74 under?

It is owned by the State Toll Authority.