US Bridges

U.S. 64 / S.H. 51 over Pittsburg Ave. under

Good

Tulsa County, Oklahoma · 1.3 MI SE 21 ST · Structure no. 164320000000000

Built
1965
60 years old, rebuilt 2012
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
42,400
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 64 / S.H. 51 over Pittsburg Ave. under is a steel stringer/multi-beam or girder carrying U.S. 64 / S.H. 51 over Pittsburg Ave. under in Tulsa County, Oklahoma. It was built in 1965 and reconstructed in 2012, so it is 60 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 42,400 vehicles a day, roughly 8% of them trucks, projected to reach 67,840 by 2042. The structure is 50 ft (15.2 m) long and 51 ft wide.

Location

Open in Google Maps
CarriesU.S. 64 / S.H. 51
CrossesPittsburg Ave. under
Location1.3 MI SE 21 ST
RouteU.S. Route 64
CountyTulsa County
StateOklahoma
Coordinates36.12256, -95.93054
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating29 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length50 ft (15.2 m)
Longest span49 ft (14.9 m)
Deck width51 ft (15.5 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,400 (2022)
Projected traffic67,840 by 2042
Trucks8%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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$3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. 64 / S.H. 51 over Pittsburg Ave. under built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2012.

What condition is U.S. 64 / S.H. 51 over Pittsburg Ave. under 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 U.S. 64 / S.H. 51 over Pittsburg Ave. under carry?

About 42,400 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is U.S. 64 / S.H. 51 over Pittsburg Ave. under?

The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.9 m) and a deck 51 ft wide.

Who owns U.S. 64 / S.H. 51 over Pittsburg Ave. under?

It is owned by the State Highway Agency.