US Bridges

U.S. 64 /S.H.51WB over 31st St. under

Good

Tulsa County, Oklahoma · 1.9 MI SE 21 ST · Structure no. 166230000000000

Built
1965
60 years old, rebuilt 1986
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
307 ft
4 main spans
Daily traffic
42,400
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 64 /S.H.51WB over 31st St. under is a steel stringer/multi-beam or girder carrying U.S. 64 /S.H.51WB over 31st St. under in Tulsa County, Oklahoma. It was built in 1965 and reconstructed in 1986, 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 307 ft (93.5 m) long and 45 ft wide.

Location

Open in Google Maps
CarriesU.S. 64 /S.H.51WB
Crosses31st St. under
Location1.9 MI SE 21 ST
RouteU.S. Route 64
CountyTulsa County
StateOklahoma
Coordinates36.11902, -95.92116
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 evaluation7: Better than 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 rating61.9 US tons
Inventory rating37.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length307 ft (93.5 m)
Longest span90 ft (27.3 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 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$6.9 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. 64 /S.H.51WB over 31st St. under built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1986.

What condition is U.S. 64 /S.H.51WB over 31st St. 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.51WB over 31st St. under carry?

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

How long is U.S. 64 /S.H.51WB over 31st St. under?

The structure is 307 ft (93.5 m) long with a longest span of 90 ft (27.3 m) and a deck 45 ft wide.

Who owns U.S. 64 /S.H.51WB over 31st St. under?

It is owned by the State Highway Agency.