US Bridges

SW 54th St. over Twin Creek

Fair

Oklahoma County, Oklahoma · East of Portland · Structure no. 189860000000000

Built
1975
50 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
53 ft
5 main spans
Daily traffic
12,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

SW 54th St. over Twin Creek is a concrete culvert carrying SW 54th St. over Twin Creek in Oklahoma County, Oklahoma. It was built in 1975, so it is 50 years old, older 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 5 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 12,000 vehicles a day, roughly 7% of them trucks, projected to reach 19,200 by 2042. The structure is 53 ft (16.3 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSW 54th St.
CrossesTwin Creek
LocationEast of Portland
RouteCity Street 9390
Coordinates35.40749, -97.57968
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 spans5
Design loadHS 20
Structure length53 ft (16.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,000 (2022)
Projected traffic19,200 by 2042
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 SW 54th St. over Twin Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is SW 54th St. over Twin 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 June 2024.

How much traffic does SW 54th St. over Twin Creek carry?

About 12,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SW 54th St. over Twin Creek?

The structure is 53 ft (16.3 m) long with a longest span of 10 ft (3 m).

Who owns SW 54th St. over Twin Creek?

It is owned by the City or Municipal Highway Agency.