US Bridges

I-35 S.B. over B.N.G.R. R.R.

Good

Kay County, Oklahoma · 8.6 N JCT S.H. 11 · Structure no. 314020000000000

Built
2022
3 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
244 ft
3 main spans
Daily traffic
7,750
2022 count
Owner
State
State Highway Agency

About this bridge

I-35 S.B. over B.N.G.R. R.R. is a steel stringer/multi-beam or girder carrying I-35 S.B. over B.N.G.R. R.R. in Kay County, Oklahoma. It was built in 2022, so it is 3 years old, younger 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 7,750 vehicles a day, roughly 29% of them trucks, projected to reach 21,400 by 2042. The structure is 244 ft (74.4 m) long and 41 ft wide.

CarriesI-35 S.B.
CrossesB.N.G.R. R.R.
Location8.6 N JCT S.H. 11
RouteInterstate 35
Coordinates36.93361, -97.34806
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating48.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length244 ft (74.4 m)
Longest span82 ft (25 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,750 (2022)
Projected traffic21,400 by 2042
Trucks29%
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-35 S.B. over B.N.G.R. R.R. built?

It was built in 2022, making it 3 years old in 2025.

What condition is I-35 S.B. over B.N.G.R. R.R. 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 July 2024.

How much traffic does I-35 S.B. over B.N.G.R. R.R. carry?

About 7,750 vehicles per day (2022 count), of which roughly 29% are trucks.

How long is I-35 S.B. over B.N.G.R. R.R.?

The structure is 244 ft (74.4 m) long with a longest span of 82 ft (25 m) and a deck 41 ft wide.

Who owns I-35 S.B. over B.N.G.R. R.R.?

It is owned by the State Highway Agency.