US Bridges

Coltrane Rd. over Kilpatrick Tp under

Good

Oklahoma County, Oklahoma · 134.33 · Structure no. 229230000000000

Built
1991
34 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
285 ft
3 main spans
Daily traffic
160
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Coltrane Rd. over Kilpatrick Tp under is a prestressed concrete stringer/multi-beam or girder carrying Coltrane Rd. over Kilpatrick Tp 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 160 vehicles a day, roughly 5% of them trucks, projected to reach 256 by 2042. The structure is 285 ft (86.9 m) long and 39 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesColtrane Rd.
CrossesKilpatrick Tp under
Location134.33
RouteCity Street 0
CountyOklahoma County
StateOklahoma
Coordinates35.60186, -97.44279
Functional classUrban Collector

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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.6 US tons
Inventory rating45.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length285 ft (86.9 m)
Longest span101 ft (30.8 m)
Deck width39 ft (11.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2022)
Projected traffic256 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

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$1.9 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Coltrane Rd. over Kilpatrick Tp under built?

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

What condition is Coltrane Rd. over Kilpatrick Tp 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 Coltrane Rd. over Kilpatrick Tp under carry?

About 160 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Coltrane Rd. over Kilpatrick Tp under?

The structure is 285 ft (86.9 m) long with a longest span of 101 ft (30.8 m) and a deck 39 ft wide.

Who owns Coltrane Rd. over Kilpatrick Tp under?

It is owned by the State Toll Authority.