US Bridges

N4010 (mingo Rd.) over Snake Creek

Fair

Tulsa County, Oklahoma · .6S. 191st S. · Structure no. 244820000000000

Built
1997
28 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete
Length
52 ft
3 main spans
Daily traffic
215
2024 count
Owner
County
County Highway Agency

About this bridge

N4010 (mingo Rd.) over Snake Creek is a concrete culvert carrying N4010 (mingo Rd.) over Snake Creek in Tulsa County, Oklahoma. It was built in 1997, so it is 28 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 215 vehicles a day, roughly 10% of them trucks, projected to reach 345 by 2044. The structure is 52 ft (15.8 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesN4010 (mingo Rd.)
CrossesSnake Creek
Location.6S. 191st S.
RouteCounty Highway N4010
Coordinates35.87638, -95.87187
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span17 ft (5.2 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic215 (2024)
Projected traffic345 by 2044
Trucks10%
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 relocation of road
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4010 (mingo Rd.) over Snake Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is N4010 (mingo Rd.) over Snake 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 November 2023.

How much traffic does N4010 (mingo Rd.) over Snake Creek carry?

About 215 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is N4010 (mingo Rd.) over Snake Creek?

The structure is 52 ft (15.8 m) long with a longest span of 17 ft (5.2 m) and a deck 34 ft wide.

Who owns N4010 (mingo Rd.) over Snake Creek?

It is owned by the County Highway Agency.