US Bridges

U.S. 64 / S.H. 51 over South Mingo Rd. under

Good

Tulsa County, Oklahoma · 1.2SE Memorial Drive · Structure no. 264800000000000

Built
2001
24 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
202 ft
3 main spans
Daily traffic
52,100
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 64 / S.H. 51 over South Mingo Rd. under is a prestressed concrete stringer/multi-beam or girder carrying U.S. 64 / S.H. 51 over South Mingo Rd. under in Tulsa County, Oklahoma. It was built in 2001, so it is 24 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 52,100 vehicles a day, roughly 8% of them trucks, projected to reach 83,360 by 2042. The structure is 202 ft (61.6 m) long and 91 ft wide.

Location

Open in Google Maps
CarriesU.S. 64 / S.H. 51
CrossesSouth Mingo Rd. under
Location1.2SE Memorial Drive
RouteU.S. Route 64
CountyTulsa County
StateOklahoma
Coordinates36.10139, -95.8689
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.1 US tons
Inventory rating43.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span100 ft (30.5 m)
Deck width91 ft (27.7 m)
Roadway width75 ft (23 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic52,100 (2022)
Projected traffic83,360 by 2042
Trucks8%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$6.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. 64 / S.H. 51 over South Mingo Rd. under built?

It was built in 2001, making it 24 years old in 2025.

What condition is U.S. 64 / S.H. 51 over South Mingo Rd. 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 August 2024.

How much traffic does U.S. 64 / S.H. 51 over South Mingo Rd. under carry?

About 52,100 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is U.S. 64 / S.H. 51 over South Mingo Rd. under?

The structure is 202 ft (61.6 m) long with a longest span of 100 ft (30.5 m) and a deck 91 ft wide.

Who owns U.S. 64 / S.H. 51 over South Mingo Rd. under?

It is owned by the State Highway Agency.