US Bridges

8th ST to US64 EB over U.S64/75/SH51/13/DETROIT

Good

Tulsa County, Oklahoma · JCT I-444 & SH 51 · Structure no. 200050000000000

Built
1981
44 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
1,188 ft
13 main spans
Daily traffic
32,000
2022 count
Owner
State
State Highway Agency

About this bridge

8th ST to US64 EB over U.S64/75/SH51/13/DETROIT is a concrete continuous box beam or girders - multiple carrying 8th ST to US64 EB over U.S64/75/SH51/13/DETROIT in Tulsa County, Oklahoma. It was built in 1981, so it is 44 years old, younger 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 32,000 vehicles a day, roughly 12% of them trucks, projected to reach 51,200 by 2042. The structure is 1,188 ft (362.1 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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Carries8th ST to US64 EB
CrossesU.S64/75/SH51/13/DETROIT
LocationJCT I-444 & SH 51
RouteInterstate 444
CountyTulsa County
StateOklahoma
Coordinates36.14547, -95.9801
Functional classUrban Principal Arterial - Interstate

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 inspectionJune 2023
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 rating60 US tons
Inventory rating36 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans13
Design loadHS 20
Structure length1,188 ft (362.1 m)
Longest span109 ft (33.2 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,000 (2022)
Projected traffic51,200 by 2042
Trucks12%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkInterstate STRAHNET route

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$11.3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was 8th ST to US64 EB over U.S64/75/SH51/13/DETROIT built?

It was built in 1981, making it 44 years old in 2025.

What condition is 8th ST to US64 EB over U.S64/75/SH51/13/DETROIT 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 June 2023.

How much traffic does 8th ST to US64 EB over U.S64/75/SH51/13/DETROIT carry?

About 32,000 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is 8th ST to US64 EB over U.S64/75/SH51/13/DETROIT?

The structure is 1,188 ft (362.1 m) long with a longest span of 109 ft (33.2 m) and a deck 31 ft wide.

Who owns 8th ST to US64 EB over U.S64/75/SH51/13/DETROIT?

It is owned by the State Highway Agency.