US Bridges

N4010(N.MINGO Rd) over Ranch Creek

Fair

Tulsa County, Oklahoma · Mingo RD .8MI S 76 ST N. · Structure no. 194850000000000

Built
1978
47 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
202 ft
3 main spans
Daily traffic
2,609
2024 count
Owner
County
County Highway Agency

About this bridge

N4010(N.MINGO Rd) over Ranch Creek is a prestressed concrete stringer/multi-beam or girder carrying N4010(N.MINGO Rd) over Ranch Creek in Tulsa County, Oklahoma. It was built in 1978, so it is 47 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 2,609 vehicles a day, roughly 15% of them trucks, projected to reach 4,175 by 2044. The structure is 202 ft (61.6 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesN4010(N.MINGO Rd)
CrossesRanch Creek
LocationMingo RD .8MI S 76 ST N.
RouteCounty Highway 7224C
CountyTulsa County
StateOklahoma
Coordinates36.2527, -95.86597
Functional classRural Major Collector

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61 US tons
Inventory rating37 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 span80 ft (24.4 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,609 (2024)
Projected traffic4,175 by 2044
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$719,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4010(N.MINGO Rd) over Ranch Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is N4010(N.MINGO Rd) over Ranch Creek 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 2023.

How much traffic does N4010(N.MINGO Rd) over Ranch Creek carry?

About 2,609 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is N4010(N.MINGO Rd) over Ranch Creek?

The structure is 202 ft (61.6 m) long with a longest span of 80 ft (24.4 m) and a deck 35 ft wide.

Who owns N4010(N.MINGO Rd) over Ranch Creek?

It is owned by the County Highway Agency.