US Bridges

I-35 SB over Britton Rd. under

Fair

Oklahoma County, Oklahoma · 1.6 MI N of JCT I44 · Structure no. 205650000000000

Built
1983
42 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
202 ft
2 main spans
Daily traffic
42,750
2022 count
Owner
State
State Highway Agency

About this bridge

I-35 SB over Britton Rd. under is a prestressed concrete stringer/multi-beam or girder carrying I-35 SB over Britton Rd. under in Oklahoma County, Oklahoma. It was built in 1983, so it is 42 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 5 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 42,750 vehicles a day, roughly 12% of them trucks, projected to reach 68,400 by 2042. The structure is 202 ft (61.6 m) long and 62 ft wide.

Location

Open in Google Maps
CarriesI-35 SB
CrossesBritton Rd. under
Location1.6 MI N of JCT I44
RouteInterstate 35
CountyOklahoma County
StateOklahoma
Coordinates35.56536, -97.45188
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87 US tons
Inventory rating32 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span100 ft (30.5 m)
Deck width62 ft (18.8 m)
Roadway width59 ft (17.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,750 (2022)
Projected traffic68,400 by 2042
Trucks12%
Lanes on structure3
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$3.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-35 SB over Britton Rd. under built?

It was built in 1983, making it 42 years old in 2025.

What condition is I-35 SB over Britton 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 June 2024.

How much traffic does I-35 SB over Britton Rd. under carry?

About 42,750 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is I-35 SB over Britton Rd. under?

The structure is 202 ft (61.6 m) long with a longest span of 100 ft (30.5 m) and a deck 62 ft wide.

Who owns I-35 SB over Britton Rd. under?

It is owned by the State Highway Agency.