US Bridges

Kilpatrick Tp SB over NW 36th St. under

Fair

Canadian County, Oklahoma · 113.77SB · Structure no. 258790000000000

Built
2000
25 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
163 ft
3 main spans
Daily traffic
10,000
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Kilpatrick Tp SB over NW 36th St. under is a prestressed concrete stringer/multi-beam or girder carrying Kilpatrick Tp SB over NW 36th St. 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 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 10,000 vehicles a day, roughly 7% of them trucks, projected to reach 16,000 by 2042. The structure is 163 ft (49.8 m) long and 41 ft wide.

Location

Open in Google Maps
CarriesKilpatrick Tp SB
CrossesNW 36th St. under
Location113.77SB
CountyCanadian County
StateOklahoma
Coordinates35.50803, -97.69758
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 rating86.6 US tons
Inventory rating49.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length163 ft (49.8 m)
Longest span64 ft (19.5 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2022)
Projected traffic16,000 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$1.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Kilpatrick Tp SB over NW 36th St. under built?

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

What condition is Kilpatrick Tp SB over NW 36th St. 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 March 2023.

How much traffic does Kilpatrick Tp SB over NW 36th St. under carry?

About 10,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Kilpatrick Tp SB over NW 36th St. under?

The structure is 163 ft (49.8 m) long with a longest span of 64 ft (19.5 m) and a deck 41 ft wide.

Who owns Kilpatrick Tp SB over NW 36th St. under?

It is owned by the State Toll Authority.