US Bridges

Turner Tp (I-44) over Co. Rd. N3170 under

Good

Oklahoma County, Oklahoma · 4.1 MI E of I-35 · Structure no. 130260000000000

Built
1953
72 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
91 ft
3 main spans
Daily traffic
24,900
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Turner Tp (I-44) over Co. Rd. N3170 under is a steel stringer/multi-beam or girder carrying Turner Tp (I-44) over Co. Rd. N3170 under in Oklahoma 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 24,900 vehicles a day, roughly 12% of them trucks, projected to reach 39,840 by 2042. The structure is 91 ft (27.7 m) long and 80 ft wide. If it were closed, the detour would be 100 mi (161 km).

Location

Open in Google Maps
CarriesTurner Tp (I-44)
CrossesCo. Rd. N3170 under
Location4.1 MI E of I-35
RouteInterstate 44
CountyOklahoma County
StateOklahoma
Coordinates35.61301, -97.35392
Functional classUrban 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 inspectionApril 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 rating66 US tons
Inventory rating43.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length91 ft (27.7 m)
Longest span30 ft (9.1 m)
Deck width80 ft (24.4 m)
Roadway width74 ft (22.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,900 (2022)
Projected traffic39,840 by 2042
Trucks12%
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$1.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Turner Tp (I-44) over Co. Rd. N3170 under built?

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

What condition is Turner Tp (I-44) over Co. Rd. N3170 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 April 2024.

How much traffic does Turner Tp (I-44) over Co. Rd. N3170 under carry?

About 24,900 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Turner Tp (I-44) over Co. Rd. N3170 under?

The structure is 91 ft (27.7 m) long with a longest span of 30 ft (9.1 m) and a deck 80 ft wide.

Who owns Turner Tp (I-44) over Co. Rd. N3170 under?

It is owned by the State Toll Authority.