US Bridges

NE 12th ST over N Fork of Little River

Fair

Cleveland County, Oklahoma · 0.4 E Eastern Ave · Structure no. 198650000000000

Built
1981
44 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
7,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

NE 12th ST over N Fork of Little River is a concrete culvert carrying NE 12th ST over N Fork of Little River in Cleveland County, Oklahoma. It was built in 1981, so it is 44 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 7,000 vehicles a day, roughly 5% of them trucks, projected to reach 11,200 by 2042. The structure is 23 ft (7 m) long and 82 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNE 12th ST
CrossesN Fork of Little River
Location0.4 E Eastern Ave
RouteCity Street E1150
Coordinates35.34866, -97.47099
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 spans2
Design loadH 20
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width82 ft (25 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2022)
Projected traffic11,200 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 NE 12th ST over N Fork of Little River built?

It was built in 1981, making it 44 years old in 2025.

What condition is NE 12th ST over N Fork of Little River 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 NE 12th ST over N Fork of Little River carry?

About 7,000 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is NE 12th ST over N Fork of Little River?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m) and a deck 82 ft wide.

Who owns NE 12th ST over N Fork of Little River?

It is owned by the City or Municipal Highway Agency.