US Bridges

N3040 (6980C) over Wild Horse Creek Oflow

Fair

Stephens County, Oklahoma · 1.8N of S.H. 7 JCT · Structure no. 322780000000000

Built
2018
7 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
51 ft
1 main span
Daily traffic
542
2022 count
Owner
County
County Highway Agency

About this bridge

N3040 (6980C) over Wild Horse Creek Oflow is a steel stringer/multi-beam or girder carrying N3040 (6980C) over Wild Horse Creek Oflow in Stephens 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 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 542 vehicles a day, roughly 15% of them trucks, projected to reach 867 by 2042. The structure is 51 ft (15.5 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesN3040 (6980C)
CrossesWild Horse Creek Oflow
Location1.8N of S.H. 7 JCT
RouteCounty Highway N3040
Coordinates34.47199, -97.57995
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
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 alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span51 ft (15.5 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic542 (2022)
Projected traffic867 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N3040 (6980C) over Wild Horse Creek Oflow built?

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

What condition is N3040 (6980C) over Wild Horse Creek Oflow 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 June 2024.

How much traffic does N3040 (6980C) over Wild Horse Creek Oflow carry?

About 542 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N3040 (6980C) over Wild Horse Creek Oflow?

The structure is 51 ft (15.5 m) long with a longest span of 51 ft (15.5 m) and a deck 24 ft wide.

Who owns N3040 (6980C) over Wild Horse Creek Oflow?

It is owned by the County Highway Agency.