US Bridges

Mingo Rd. over U.S. 169 under

Fair

Tulsa County, Oklahoma · S 91 ST & US 169 · Structure no. 243140000000000

Built
1990
35 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
278 ft
2 main spans
Daily traffic
5,000
2022 count
Owner
State
State Highway Agency

About this bridge

Mingo Rd. over U.S. 169 under is a steel continuous stringer/multi-beam or girder carrying Mingo Rd. over U.S. 169 under in Tulsa County, Oklahoma. It was built in 1990, so it is 35 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,000 vehicles a day, roughly 5% of them trucks, projected to reach 8,000 by 2042. The structure is 278 ft (84.7 m) long and 90 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesMingo Rd.
CrossesU.S. 169 under
LocationS 91 ST & US 169
RouteCity Street 0
CountyTulsa County
StateOklahoma
Coordinates36.02522, -95.8686
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.6 US tons
Inventory rating43.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length278 ft (84.7 m)
Longest span145 ft (44.2 m)
Deck width90 ft (27.5 m)
Roadway width67 ft (20.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic8,000 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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$6.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mingo Rd. over U.S. 169 under built?

It was built in 1990, making it 35 years old in 2025.

What condition is Mingo Rd. over U.S. 169 under in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Mingo Rd. over U.S. 169 under carry?

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

How long is Mingo Rd. over U.S. 169 under?

The structure is 278 ft (84.7 m) long with a longest span of 145 ft (44.2 m) and a deck 90 ft wide.

Who owns Mingo Rd. over U.S. 169 under?

It is owned by the State Highway Agency.