US Bridges

N3180 over Creek

Good

Oklahoma County, Oklahoma · .4S of 248 St. · Structure no. 290200000000000

Built
2007
18 years old
Condition
Good
inspected July 2023
Type
Culvert
Steel
Length
20 ft
2 main spans
Daily traffic
200
2022 count
Owner
County
County Highway Agency

About this bridge

N3180 over Creek is a steel culvert carrying N3180 over Creek in Oklahoma County, Oklahoma. It was built in 2007, so it is 18 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 20 ft (6.1 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN3180
CrossesCreek
Location.4S of 248 St.
RouteCounty Highway N3180
Coordinates35.7186, -97.33624
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span10 ft (3 m)
Deck width31 ft (9.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic160 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$300,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N3180 over Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is N3180 over Creek 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 July 2023.

How much traffic does N3180 over Creek carry?

About 200 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N3180 over Creek?

The structure is 20 ft (6.1 m) long with a longest span of 10 ft (3 m) and a deck 31 ft wide.

Who owns N3180 over Creek?

It is owned by the County Highway Agency.