US Bridges

Kilpatrick Tp NB over I-40 under

Good

Canadian County, Oklahoma · 110.30NB · Structure no. 258910000000000

Built
2000
25 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
393 ft
4 main spans
Daily traffic
7,150
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Kilpatrick Tp NB over I-40 under is a steel stringer/multi-beam or girder carrying Kilpatrick Tp NB over I-40 under in Canadian County, Oklahoma. It was built in 2000, so it is 25 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 7,150 vehicles a day, roughly 7% of them trucks, projected to reach 11,440 by 2042. The structure is 393 ft (119.8 m) long and 51 ft wide.

Location

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CarriesKilpatrick Tp NB
CrossesI-40 under
Location110.30NB
CountyCanadian County
StateOklahoma
Coordinates35.46228, -97.71098
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.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.2 US tons
Inventory rating48.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length393 ft (119.8 m)
Longest span107 ft (32.7 m)
Deck width51 ft (15.5 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,150 (2022)
Projected traffic11,440 by 2042
Trucks7%
Lanes on structure2
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$3.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Kilpatrick Tp NB over I-40 under built?

It was built in 2000, making it 25 years old in 2025.

What condition is Kilpatrick Tp NB over I-40 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 2023.

How much traffic does Kilpatrick Tp NB over I-40 under carry?

About 7,150 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Kilpatrick Tp NB over I-40 under?

The structure is 393 ft (119.8 m) long with a longest span of 107 ft (32.7 m) and a deck 51 ft wide.

Who owns Kilpatrick Tp NB over I-40 under?

It is owned by the State Toll Authority.