US Bridges

S Western Avenue over Lightning Creek

Fair

Oklahoma County, Oklahoma · .3S of SW 74th Street · Structure no. 174020000000000

Built
1940
85 years old, rebuilt 1969
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
25,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

S Western Avenue over Lightning Creek is a concrete culvert carrying S Western Avenue over Lightning Creek in Oklahoma County, Oklahoma. It was built in 1940 and reconstructed in 1969, so it is 85 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 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 25,000 vehicles a day, roughly 7% of them trucks, projected to reach 40,000 by 2042. The structure is 37 ft (11.3 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS Western Avenue
CrossesLightning Creek
Location.3S of SW 74th Street
RouteCity Street N3070
Coordinates35.38694, -97.53026
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.
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 evaluation4: 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 typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,000 (2022)
Projected traffic40,000 by 2042
Trucks7%
Lanes on structure5
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was S Western Avenue over Lightning Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1969.

What condition is S Western Avenue over Lightning 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 S Western Avenue over Lightning Creek carry?

About 25,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is S Western Avenue over Lightning Creek?

The structure is 37 ft (11.3 m) long with a longest span of 11 ft (3.5 m).

Who owns S Western Avenue over Lightning Creek?

It is owned by the City or Municipal Highway Agency.