US Bridges

U.S. 75 SB over Sk & O R.R. under

Fair

Washington County, Oklahoma · 7.9 MI N Tulsa C/L · Structure no. 223670000000000

Built
1989
36 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
151 ft
3 main spans
Daily traffic
6,950
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 75 SB over Sk & O R.R. under is a prestressed concrete stringer/multi-beam or girder carrying U.S. 75 SB over Sk & O R.R. under in Washington County, Oklahoma. It was built in 1989, so it is 36 years old, younger 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 6 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 6,950 vehicles a day, roughly 25% of them trucks, projected to reach 11,120 by 2042. The structure is 151 ft (46 m) long and 41 ft wide.

Location

Open in Google Maps
CarriesU.S. 75 SB
CrossesSk & O R.R. under
Location7.9 MI N Tulsa C/L
RouteU.S. Route 75
CountyWashington County
StateOklahoma
Coordinates36.53711, -95.92919
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.2 US tons
Inventory rating43.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length151 ft (46 m)
Longest span50 ft (15.2 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,950 (2022)
Projected traffic11,120 by 2042
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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$1.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. 75 SB over Sk & O R.R. under built?

It was built in 1989, making it 36 years old in 2025.

What condition is U.S. 75 SB over Sk & O R.R. 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 September 2023.

How much traffic does U.S. 75 SB over Sk & O R.R. under carry?

About 6,950 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is U.S. 75 SB over Sk & O R.R. under?

The structure is 151 ft (46 m) long with a longest span of 50 ft (15.2 m) and a deck 41 ft wide.

Who owns U.S. 75 SB over Sk & O R.R. under?

It is owned by the State Highway Agency.