US Bridges

U.S. 75 NB over Mohawk Blvd under

Fair

Tulsa County, Oklahoma · 4.2 MI N I-244 · Structure no. 183090000000000

Built
1972
53 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
170 ft
3 main spans
Daily traffic
18,300
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 75 NB over Mohawk Blvd under is a prestressed concrete stringer/multi-beam or girder carrying U.S. 75 NB over Mohawk Blvd under in Tulsa County, Oklahoma. It was built in 1972, so it is 53 years old, older 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 18,300 vehicles a day, roughly 8% of them trucks, projected to reach 29,280 by 2042. The structure is 170 ft (51.8 m) long and 52 ft wide.

Location

Open in Google Maps
CarriesU.S. 75 NB
CrossesMohawk Blvd under
Location4.2 MI N I-244
RouteU.S. Route 75
CountyTulsa County
StateOklahoma
Coordinates36.21033, -95.94549
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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 rating68 US tons
Inventory rating31 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length170 ft (51.8 m)
Longest span100 ft (30.5 m)
Deck width52 ft (15.8 m)
Roadway width49 ft (14.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,300 (2022)
Projected traffic29,280 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$3.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. 75 NB over Mohawk Blvd under built?

It was built in 1972, making it 53 years old in 2025.

What condition is U.S. 75 NB over Mohawk Blvd 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 October 2024.

How much traffic does U.S. 75 NB over Mohawk Blvd under carry?

About 18,300 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is U.S. 75 NB over Mohawk Blvd under?

The structure is 170 ft (51.8 m) long with a longest span of 100 ft (30.5 m) and a deck 52 ft wide.

Who owns U.S. 75 NB over Mohawk Blvd under?

It is owned by the State Highway Agency.