US Bridges

I-35 Ramp N-W over I-35 SB &1-44 EB under

Good

Oklahoma County, Oklahoma · 5M N of E JCT 1-40 · Structure no. 324000000000000

Built
2024
1 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,820 ft
5 main spans
Daily traffic
10,000
2022 count
Owner
State
State Highway Agency

About this bridge

I-35 Ramp N-W over I-35 SB &1-44 EB under is a prestressed concrete stringer/multi-beam or girder carrying I-35 Ramp N-W over I-35 SB &1-44 EB under in Oklahoma County, Oklahoma. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,000 vehicles a day, roughly 12% of them trucks, projected to reach 16,000 by 2042. The structure is 1,820 ft (554.7 m) long and 40 ft wide.

Location

Open in Google Maps
CarriesI-35 Ramp N-W
CrossesI-35 SB &1-44 EB under
Location5M N of E JCT 1-40
RouteInterstate 35
CountyOklahoma County
StateOklahoma
Coordinates35.53938, -97.46083
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 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 rating43.3 US tons
Inventory rating33.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5 (+10 approach)
Design loadHL 93
Structure length1,820 ft (554.7 m)
Longest span110 ft (33.5 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2022)
Projected traffic16,000 by 2042
Trucks12%
Lanes on structure2
Traffic directionOne-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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-35 Ramp N-W over I-35 SB &1-44 EB under built?

It was built in 2024, making it 1 years old in 2025.

What condition is I-35 Ramp N-W over I-35 SB &1-44 EB 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 July 2024.

How much traffic does I-35 Ramp N-W over I-35 SB &1-44 EB under carry?

About 10,000 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is I-35 Ramp N-W over I-35 SB &1-44 EB under?

The structure is 1,820 ft (554.7 m) long with a longest span of 110 ft (33.5 m) and a deck 40 ft wide.

Who owns I-35 Ramp N-W over I-35 SB &1-44 EB under?

It is owned by the State Highway Agency.