US Bridges

NW 122nd St. over Creek

Fair

Oklahoma County, Oklahoma · .7E N County Line Rd. · Structure no. 204210000000000

Built
1983
42 years old
Condition
Fair
inspected September 2023
Type
Tee Beam
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
1,600
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

NW 122nd St. over Creek is a prestressed concrete tee beam carrying NW 122nd St. over Creek in Oklahoma County, Oklahoma. It was built in 1983, so it is 42 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 1,600 vehicles a day, roughly 7% of them trucks, projected to reach 2,560 by 2042. The structure is 40 ft (12.3 m) long and 63 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesNW 122nd St.
CrossesCreek
Location.7E N County Line Rd.
RouteCity Street E0980
CountyOklahoma County
StateOklahoma
Coordinates35.59464, -97.66175
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length40 ft (12.3 m)
Longest span40 ft (12.3 m)
Deck width63 ft (19.2 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2022)
Projected traffic2,560 by 2042
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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$315,000
NavigationNo navigation control on waterway

Frequently asked questions

When was NW 122nd St. over Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is NW 122nd 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 122nd St. over Creek carry?

About 1,600 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is NW 122nd St. over Creek?

The structure is 40 ft (12.3 m) long with a longest span of 40 ft (12.3 m) and a deck 63 ft wide.

Who owns NW 122nd St. over Creek?

It is owned by the City or Municipal Highway Agency.