US Bridges

N.W. 19th St. over I-44 under

Good

Oklahoma County, Oklahoma · 2.0 MI N I-40 · Structure no. 185720000000000

Built
1973
52 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
212 ft
2 main spans
Daily traffic
5,000
2022 count
Owner
State
State Highway Agency

About this bridge

N.W. 19th St. over I-44 under is a steel continuous stringer/multi-beam or girder carrying N.W. 19th St. over I-44 under in Oklahoma County, Oklahoma. It was built in 1973, so it is 52 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 5,000 vehicles a day, roughly 5% of them trucks, projected to reach 8,000 by 2042. The structure is 212 ft (64.6 m) long and 35 ft wide.

Location

Open in Google Maps
CarriesN.W. 19th St.
CrossesI-44 under
Location2.0 MI N I-40
RouteCity Street 9510
CountyOklahoma County
StateOklahoma
Coordinates35.48889, -97.57944
Functional classUrban Minor Arterial

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.
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 geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length212 ft (64.6 m)
Longest span106 ft (32.3 m)
Deck width35 ft (10.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic8,000 by 2042
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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$6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was N.W. 19th St. over I-44 under built?

It was built in 1973, making it 52 years old in 2025.

What condition is N.W. 19th St. over I-44 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 N.W. 19th St. over I-44 under carry?

About 5,000 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is N.W. 19th St. over I-44 under?

The structure is 212 ft (64.6 m) long with a longest span of 106 ft (32.3 m) and a deck 35 ft wide.

Who owns N.W. 19th St. over I-44 under?

It is owned by the State Highway Agency.