US Bridges

I-35 NB over Red Branch Creek

Good

Murray County, Oklahoma · 9.4 MI N Carter C/L · Structure no. 174720000000000

Built
1969
56 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
122 ft
3 main spans
Daily traffic
15,150
2022 count
Owner
State
State Highway Agency

About this bridge

I-35 NB over Red Branch Creek is a steel continuous stringer/multi-beam or girder carrying I-35 NB over Red Branch Creek in Murray County, Oklahoma. It was built in 1969, so it is 56 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 15,150 vehicles a day, roughly 36% of them trucks, projected to reach 24,240 by 2042. The structure is 122 ft (37.2 m) long and 40 ft wide.

Location

Open in Google Maps
CarriesI-35 NB
CrossesRed Branch Creek
Location9.4 MI N Carter C/L
RouteInterstate 35
CountyMurray County
StateOklahoma
Coordinates34.5008, -97.17014
Functional classRural Principal Arterial - Interstate

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length122 ft (37.2 m)
Longest span40 ft (12.2 m)
Deck width40 ft (12.1 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,150 (2022)
Projected traffic24,240 by 2042
Trucks36%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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$1.6 million
NavigationNo navigation control on waterway

Frequently asked questions

When was I-35 NB over Red Branch Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is I-35 NB over Red Branch Creek 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 February 2023.

How much traffic does I-35 NB over Red Branch Creek carry?

About 15,150 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is I-35 NB over Red Branch Creek?

The structure is 122 ft (37.2 m) long with a longest span of 40 ft (12.2 m) and a deck 40 ft wide.

Who owns I-35 NB over Red Branch Creek?

It is owned by the State Highway Agency.