US Bridges

76th St. over U.S. 75 under

Good

Tulsa County, Oklahoma · 8.3 MI N of I-244 · Structure no. 220510000000000

Built
1988
37 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
203 ft
2 main spans
Daily traffic
400
2022 count
Owner
State
State Highway Agency

About this bridge

76th St. over U.S. 75 under is a prestressed concrete stringer/multi-beam or girder carrying 76th St. over U.S. 75 under in Tulsa County, Oklahoma. It was built in 1988, so it is 37 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 400 vehicles a day, roughly 15% of them trucks, projected to reach 640 by 2042. The structure is 203 ft (61.9 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries76th St.
CrossesU.S. 75 under
Location8.3 MI N of I-244
RouteCity Street 0
Coordinates36.26389, -95.92361
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 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 rating87 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length203 ft (61.9 m)
Longest span100 ft (30.5 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2022)
Projected traffic640 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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$1.9 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was 76th St. over U.S. 75 under built?

It was built in 1988, making it 37 years old in 2025.

What condition is 76th St. over U.S. 75 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 October 2024.

How much traffic does 76th St. over U.S. 75 under carry?

About 400 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 76th St. over U.S. 75 under?

The structure is 203 ft (61.9 m) long with a longest span of 100 ft (30.5 m) and a deck 47 ft wide.

Who owns 76th St. over U.S. 75 under?

It is owned by the State Highway Agency.