US Bridges

U.S. 64 / S.H. 51 over ST Louis Street under

Fair

Tulsa County, Oklahoma · 0.7 MI E I-444 · Structure no. 192110000000000

Built
1976
49 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
100 ft
1 main span
Daily traffic
83,900
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 64 / S.H. 51 over ST Louis Street under is a prestressed concrete stringer/multi-beam or girder carrying U.S. 64 / S.H. 51 over ST Louis Street under in Tulsa County, Oklahoma. It was built in 1976, so it is 49 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 83,900 vehicles a day, roughly 8% of them trucks, projected to reach 134,240 by 2042. The structure is 100 ft (30.5 m) long and 163 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesU.S. 64 / S.H. 51
CrossesST Louis Street under
Location0.7 MI E I-444
RouteU.S. Route 64
CountyTulsa County
StateOklahoma
Coordinates36.1427, -95.97111
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating41 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span100 ft (30.5 m)
Deck width163 ft (49.7 m)
Roadway width160 ft (48.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic83,900 (2022)
Projected traffic134,240 by 2042
Trucks8%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
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$4.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. 64 / S.H. 51 over ST Louis Street under built?

It was built in 1976, making it 49 years old in 2025.

What condition is U.S. 64 / S.H. 51 over ST Louis Street 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 ST Louis Street under carry?

About 83,900 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is U.S. 64 / S.H. 51 over ST Louis Street under?

The structure is 100 ft (30.5 m) long with a longest span of 100 ft (30.5 m) and a deck 163 ft wide.

Who owns U.S. 64 / S.H. 51 over ST Louis Street under?

It is owned by the State Highway Agency.