US Bridges

U.S. 75 NB over 41st St. under

Good

Tulsa County, Oklahoma · 11 MI N JCT SH 67 · Structure no. 183110000000000

Built
1972
53 years old
Condition
Good
inspected October 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
174 ft
3 main spans
Daily traffic
25,300
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 75 NB over 41st St. under is a steel continuous girder and floorbeam system carrying U.S. 75 NB over 41st St. 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 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 25,300 vehicles a day, roughly 8% of them trucks, projected to reach 40,480 by 2042. The structure is 174 ft (52.9 m) long and 41 ft wide.

CarriesU.S. 75 NB
Crosses41st St. under
Location11 MI N JCT SH 67
RouteU.S. Route 75
Coordinates36.10416, -96.00897
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure7 GoodSome minor problems.
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.4 US tons
Inventory rating38 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length174 ft (52.9 m)
Longest span86 ft (26.2 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,300 (2022)
Projected traffic40,480 by 2042
Trucks8%
Lanes on structure2
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$2.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. 75 NB over 41st St. under built?

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

What condition is U.S. 75 NB over 41st St. 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 U.S. 75 NB over 41st St. under carry?

About 25,300 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is U.S. 75 NB over 41st St. under?

The structure is 174 ft (52.9 m) long with a longest span of 86 ft (26.2 m) and a deck 41 ft wide.

Who owns U.S. 75 NB over 41st St. under?

It is owned by the State Highway Agency.