US Bridges

I-35 over E1335 Johnson Rd. under

Fair

McClain County, Oklahoma · 9.2 MI S Clev. C/L · Structure no. 143760000000000

Built
1959
66 years old
Condition
Fair
inspected September 2023
Type
Slab
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
17,950
2022 count
Owner
State
State Highway Agency

About this bridge

I-35 over E1335 Johnson Rd. under is a concrete continuous slab carrying I-35 over E1335 Johnson Rd. under in McClain County, Oklahoma. It was built in 1959, so it is 66 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 17,950 vehicles a day, roughly 36% of them trucks, projected to reach 28,720 by 2042. The structure is 102 ft (31.1 m) long and 43 ft wide.

Location

Open in Google Maps
CarriesI-35
CrossesE1335 Johnson Rd. under
Location9.2 MI S Clev. C/L
RouteInterstate 35
CountyMcClain County
StateOklahoma
Coordinates35.07911, -97.40806
Functional classRural 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating35.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31.1 m)
Longest span40 ft (12.2 m)
Deck width43 ft (13.1 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,950 (2022)
Projected traffic28,720 by 2042
Trucks36%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-35 over E1335 Johnson Rd. under built?

It was built in 1959, making it 66 years old in 2025.

What condition is I-35 over E1335 Johnson Rd. 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 2023.

How much traffic does I-35 over E1335 Johnson Rd. under carry?

About 17,950 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is I-35 over E1335 Johnson Rd. under?

The structure is 102 ft (31.1 m) long with a longest span of 40 ft (12.2 m) and a deck 43 ft wide.

Who owns I-35 over E1335 Johnson Rd. under?

It is owned by the State Highway Agency.