US Bridges

Co. Rd. N3870 over Turner Tp (I-44) under

Good

Creek County, Oklahoma · 69.3 NE JCT I-35 · Structure no. 317650000000000

Built
2018
7 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
402 ft
4 main spans
Daily traffic
5,000
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Co. Rd. N3870 over Turner Tp (I-44) under is a prestressed concrete stringer/multi-beam or girder carrying Co. Rd. N3870 over Turner Tp (I-44) under in Creek County, Oklahoma. It was built in 2018, so it is 7 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,000 vehicles a day, roughly 15% of them trucks, projected to reach 8,000 by 2042. The structure is 402 ft (122.5 m) long and 28 ft wide.

Location

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CarriesCo. Rd. N3870
CrossesTurner Tp (I-44) under
Location69.3 NE JCT I-35
RouteCounty Highway N3870
CountyCreek County
StateOklahoma
Coordinates35.92506, -96.27942
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment9: Superior to present desirable criteria
Operating rating99 US tons
Inventory rating64.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length402 ft (122.5 m)
Longest span119 ft (36.3 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic8,000 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Co. Rd. N3870 over Turner Tp (I-44) under built?

It was built in 2018, making it 7 years old in 2025.

What condition is Co. Rd. N3870 over Turner Tp (I-44) 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 Co. Rd. N3870 over Turner Tp (I-44) under carry?

About 5,000 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Co. Rd. N3870 over Turner Tp (I-44) under?

The structure is 402 ft (122.5 m) long with a longest span of 119 ft (36.3 m) and a deck 28 ft wide.

Who owns Co. Rd. N3870 over Turner Tp (I-44) under?

It is owned by the State Toll Authority.