US Bridges

NW 12th ST over Creek

Fair

Cleveland County, Oklahoma · 0.6 E Western Ave · Structure no. 206070000000000

Built
1984
41 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
12,800
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

NW 12th ST over Creek is a concrete culvert carrying NW 12th ST over Creek in Cleveland County, Oklahoma. It was built in 1984, so it is 41 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 12,800 vehicles a day, roughly 5% of them trucks, projected to reach 20,480 by 2042. The structure is 27 ft (8.2 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNW 12th ST
CrossesCreek
Location0.6 E Western Ave
RouteCity Street 9300
Coordinates35.34874, -97.51911
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.4 US tons
Inventory rating24.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width60 ft (18.3 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,800 (2022)
Projected traffic20,480 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was NW 12th ST over Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is NW 12th ST over 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 NW 12th ST over Creek carry?

About 12,800 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is NW 12th ST over Creek?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 60 ft wide.

Who owns NW 12th ST over Creek?

It is owned by the City or Municipal Highway Agency.