US Bridges

Turner Tp (I-44) over Co. Rd. N3580 under

Good

Lincoln County, Oklahoma · 46.6 MI N E JCT I-35 · Structure no. 130230000000000

Built
1953
72 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
86 ft
3 main spans
Daily traffic
23,500
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Turner Tp (I-44) over Co. Rd. N3580 under is a steel continuous stringer/multi-beam or girder carrying Turner Tp (I-44) over Co. Rd. N3580 under in Lincoln County, Oklahoma. It was built in 1953, so it is 72 years old, older 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 23,500 vehicles a day, roughly 36% of them trucks, projected to reach 37,600 by 2042. The structure is 86 ft (26.2 m) long and 86 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesTurner Tp (I-44)
CrossesCo. Rd. N3580 under
Location46.6 MI N E JCT I-35
RouteInterstate 44
Coordinates35.76737, -96.62717
Functional classRural Principal Arterial - Interstate

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 inspectionJune 2024
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 rating85.6 US tons
Inventory rating58.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length86 ft (26.2 m)
Longest span31 ft (9.4 m)
Deck width86 ft (26.1 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,500 (2022)
Projected traffic37,600 by 2042
Trucks36%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed100 mi (161 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$947,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Turner Tp (I-44) over Co. Rd. N3580 under built?

It was built in 1953, making it 72 years old in 2025.

What condition is Turner Tp (I-44) over Co. Rd. N3580 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 June 2024.

How much traffic does Turner Tp (I-44) over Co. Rd. N3580 under carry?

About 23,500 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is Turner Tp (I-44) over Co. Rd. N3580 under?

The structure is 86 ft (26.2 m) long with a longest span of 31 ft (9.4 m) and a deck 86 ft wide.

Who owns Turner Tp (I-44) over Co. Rd. N3580 under?

It is owned by the State Toll Authority.