US Bridges

NW 10th St. E.B. over I-44 E-S Ramp under

Fair

Oklahoma County, Oklahoma · .1E of Portland · Structure no. 180300000000000

Built
1971
54 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
92 ft
1 main span
Daily traffic
27,650
2022 count
Owner
State
State Highway Agency

About this bridge

NW 10th St. E.B. over I-44 E-S Ramp under is a steel stringer/multi-beam or girder carrying NW 10th St. E.B. over I-44 E-S Ramp under in Oklahoma County, Oklahoma. It was built in 1971, so it is 54 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 27,650 vehicles a day, roughly 7% of them trucks, projected to reach 44,240 by 2042. The structure is 92 ft (28 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesNW 10th St. E.B.
CrossesI-44 E-S Ramp under
Location.1E of Portland
RouteCity Street E1060
CountyOklahoma County
StateOklahoma
Coordinates35.4782, -97.58047
Functional classUrban Minor Arterial

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.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 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 rating83 US tons
Inventory rating49.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length92 ft (28 m)
Longest span90 ft (27.4 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,650 (2022)
Projected traffic44,240 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
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$226,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was NW 10th St. E.B. over I-44 E-S Ramp under built?

It was built in 1971, making it 54 years old in 2025.

What condition is NW 10th St. E.B. over I-44 E-S Ramp 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 September 2024.

How much traffic does NW 10th St. E.B. over I-44 E-S Ramp under carry?

About 27,650 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is NW 10th St. E.B. over I-44 E-S Ramp under?

The structure is 92 ft (28 m) long with a longest span of 90 ft (27.4 m) and a deck 33 ft wide.

Who owns NW 10th St. E.B. over I-44 E-S Ramp under?

It is owned by the State Highway Agency.