US Bridges

I-35 SB over UP R.R. under

Fair

Oklahoma County, Oklahoma · N Edge Ft. Smith Jct. · Structure no. 258240000000000

Built
2000
25 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
202 ft
3 main spans
Daily traffic
36,650
2022 count
Owner
State
State Highway Agency

About this bridge

I-35 SB over UP R.R. under is a prestressed concrete stringer/multi-beam or girder carrying I-35 SB over UP R.R. under in Oklahoma County, Oklahoma. It was built in 2000, so it is 25 years old, younger 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 36,650 vehicles a day, roughly 12% of them trucks, projected to reach 58,640 by 2042. The structure is 202 ft (61.6 m) long and 59 ft wide.

CarriesI-35 SB
CrossesUP R.R. under
LocationN Edge Ft. Smith Jct.
RouteInterstate 35
Coordinates35.46931, -97.4671
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating38 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span72 ft (21.9 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,650 (2022)
Projected traffic58,640 by 2042
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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$2.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-35 SB over UP R.R. under built?

It was built in 2000, making it 25 years old in 2025.

What condition is I-35 SB over UP R.R. 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 October 2024.

How much traffic does I-35 SB over UP R.R. under carry?

About 36,650 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is I-35 SB over UP R.R. under?

The structure is 202 ft (61.6 m) long with a longest span of 72 ft (21.9 m) and a deck 59 ft wide.

Who owns I-35 SB over UP R.R. under?

It is owned by the State Highway Agency.