US Bridges

NW 11th St. over Creek

Good

Oklahoma County, Oklahoma · .6 West of May Av/Nw 11 · Structure no. 191500000000000

Built
1976
49 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
2,500
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

NW 11th St. over Creek is a concrete culvert carrying NW 11th St. over Creek in Oklahoma County, Oklahoma. It was built in 1976, so it is 49 years old, older 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 2,500 vehicles a day, roughly 10% of them trucks, projected to reach 4,000 by 2042. The structure is 33 ft (10.1 m) long and 77 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNW 11th St.
CrossesCreek
Location.6 West of May Av/Nw 11
RouteCity Street E1059
Coordinates35.48039, -97.5764
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span10 ft (3 m)
Deck width77 ft (23.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2022)
Projected traffic4,000 by 2042
Trucks10%
Lanes on structure2
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was NW 11th St. over Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is NW 11th St. 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 August 2024.

How much traffic does NW 11th St. over Creek carry?

About 2,500 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is NW 11th St. over Creek?

The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m) and a deck 77 ft wide.

Who owns NW 11th St. over Creek?

It is owned by the City or Municipal Highway Agency.