US Bridges

U.S. 64 / S.H. 51 over Memorial Rd. under

Fair

Tulsa County, Oklahoma · .8SE JCT I-44/SH51 · Structure no. 262400000000000

Built
2002
23 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
278 ft
4 main spans
Daily traffic
52,850
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 64 / S.H. 51 over Memorial Rd. under is a prestressed concrete stringer/multi-beam or girder carrying U.S. 64 / S.H. 51 over Memorial Rd. under in Tulsa County, Oklahoma. It was built in 2002, so it is 23 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 52,850 vehicles a day, roughly 8% of them trucks, projected to reach 84,560 by 2042. The structure is 278 ft (84.7 m) long and 86 ft wide.

Location

Open in Google Maps
CarriesU.S. 64 / S.H. 51
CrossesMemorial Rd. under
Location.8SE JCT I-44/SH51
RouteU.S. Route 64
CountyTulsa County
StateOklahoma
Coordinates36.10869, -95.88681
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.4 US tons
Inventory rating39.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length278 ft (84.7 m)
Longest span83 ft (25.3 m)
Deck width86 ft (26.2 m)
Roadway width83 ft (25.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic52,850 (2022)
Projected traffic84,560 by 2042
Trucks8%
Lanes on structure4
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 statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$5.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. 64 / S.H. 51 over Memorial Rd. under built?

It was built in 2002, making it 23 years old in 2025.

What condition is U.S. 64 / S.H. 51 over Memorial Rd. 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 U.S. 64 / S.H. 51 over Memorial Rd. under carry?

About 52,850 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is U.S. 64 / S.H. 51 over Memorial Rd. under?

The structure is 278 ft (84.7 m) long with a longest span of 83 ft (25.3 m) and a deck 86 ft wide.

Who owns U.S. 64 / S.H. 51 over Memorial Rd. under?

It is owned by the State Highway Agency.