US Bridges

I-44 over Harvard Ave. under

Good

Tulsa County, Oklahoma · 3.6E of JCT U.S. 75 · Structure no. 287770000000000

Built
2011
14 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
330 ft
3 main spans
Daily traffic
84,700
2022 count
Owner
State
State Highway Agency

About this bridge

I-44 over Harvard Ave. under is a steel stringer/multi-beam or girder carrying I-44 over Harvard Ave. under in Tulsa County, Oklahoma. It was built in 2011, so it is 14 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 84,700 vehicles a day, roughly 12% of them trucks, projected to reach 135,520 by 2042. The structure is 330 ft (100.6 m) long and 135 ft wide.

Location

Open in Google Maps
CarriesI-44
CrossesHarvard Ave. under
Location3.6E of JCT U.S. 75
RouteInterstate 44
CountyTulsa County
StateOklahoma
Coordinates36.09031, -95.94079
Functional classUrban Principal Arterial - Interstate

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 inspectionSeptember 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 rating39.9 US tons
Inventory rating30.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length330 ft (100.6 m)
Longest span156 ft (47.5 m)
Deck width135 ft (41.1 m)
Roadway width132 ft (40.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84,700 (2022)
Projected traffic135,520 by 2042
Trucks12%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$2.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-44 over Harvard Ave. under built?

It was built in 2011, making it 14 years old in 2025.

What condition is I-44 over Harvard Ave. 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 September 2024.

How much traffic does I-44 over Harvard Ave. under carry?

About 84,700 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is I-44 over Harvard Ave. under?

The structure is 330 ft (100.6 m) long with a longest span of 156 ft (47.5 m) and a deck 135 ft wide.

Who owns I-44 over Harvard Ave. under?

It is owned by the State Highway Agency.