US Bridges

129th W. Ave. over U.S. 64 under

Fair

Tulsa County, Oklahoma · 6.9 MI SE C/L · Structure no. 172770000000000

Built
1968
57 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
165 ft
2 main spans
Daily traffic
1,000
2022 count
Owner
State
State Highway Agency

About this bridge

129th W. Ave. over U.S. 64 under is a steel continuous stringer/multi-beam or girder carrying 129th W. Ave. over U.S. 64 under in Tulsa County, Oklahoma. It was built in 1968, so it is 57 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 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 1,600 by 2042. The structure is 165 ft (50.3 m) long and 45 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries129th W. Ave.
CrossesU.S. 64 under
Location6.9 MI SE C/L
RouteCity Street 0
Coordinates36.14167, -96.135
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating30 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length165 ft (50.3 m)
Longest span85 ft (25.9 m)
Deck width45 ft (13.7 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2022)
Projected traffic1,600 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$2.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was 129th W. Ave. over U.S. 64 under built?

It was built in 1968, making it 57 years old in 2025.

What condition is 129th W. Ave. over U.S. 64 under 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 August 2024.

How much traffic does 129th W. Ave. over U.S. 64 under carry?

About 1,000 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is 129th W. Ave. over U.S. 64 under?

The structure is 165 ft (50.3 m) long with a longest span of 85 ft (25.9 m) and a deck 45 ft wide.

Who owns 129th W. Ave. over U.S. 64 under?

It is owned by the State Highway Agency.