US Bridges

76th St. N. over Ranch Creek

Good

Tulsa County, Oklahoma · .9E of Memorial Dr. · Structure no. 281190000000000

Built
2004
21 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
122 ft
3 main spans
Daily traffic
8,190
2024 count
Owner
County
County Highway Agency

About this bridge

76th St. N. over Ranch Creek is a prestressed concrete stringer/multi-beam or girder carrying 76th St. N. over Ranch Creek in Tulsa County, Oklahoma. It was built in 2004, so it is 21 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 8,190 vehicles a day, roughly 5% of them trucks, projected to reach 13,104 by 2044. The structure is 122 ft (37.2 m) long and 64 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries76th St. N.
CrossesRanch Creek
Location.9E of Memorial Dr.
RouteCounty Highway E0520
Coordinates36.26403, -95.86966
Functional classUrban Minor Arterial

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length122 ft (37.2 m)
Longest span50 ft (15.2 m)
Deck width64 ft (19.4 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,190 (2024)
Projected traffic13,104 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$2.8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was 76th St. N. over Ranch Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is 76th St. N. over Ranch Creek 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 2023.

How much traffic does 76th St. N. over Ranch Creek carry?

About 8,190 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is 76th St. N. over Ranch Creek?

The structure is 122 ft (37.2 m) long with a longest span of 50 ft (15.2 m) and a deck 64 ft wide.

Who owns 76th St. N. over Ranch Creek?

It is owned by the County Highway Agency.