US Bridges

I-35 HWY NB over Burlingame RD

Good

Lyon County, Kansas · 1.32 MI East of K-99 · Structure no. 999903500560131

Built
1966
59 years old
Condition
Good
inspected June 2024
Type
Slab
Concrete Continuous
Length
171 ft
4 main spans
Daily traffic
7,803
2023 count
Owner
State
State Highway Agency

About this bridge

I-35 HWY NB over Burlingame RD is a concrete continuous slab carrying I-35 HWY NB over Burlingame RD in Lyon County, Kansas. It was built in 1966, so it is 59 years old, older than the Kansas average of 52.8 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 7,803 vehicles a day, roughly 21% of them trucks, projected to reach 8,795 by 2044. The structure is 171 ft (52 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-35 HWY NB
CrossesBurlingame RD
Location1.32 MI East of K-99
RouteInterstate 35
StateKansas
Coordinates38.41306, -96.16222
Functional classUrban 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.
Last inspectionJune 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 rating74 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length171 ft (52 m)
Longest span48 ft (14.6 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,803 (2023)
Projected traffic8,795 by 2044
Trucks21%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-35 HWY NB over Burlingame RD built?

It was built in 1966, making it 59 years old in 2025.

What condition is I-35 HWY NB over Burlingame RD 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 June 2024.

How much traffic does I-35 HWY NB over Burlingame RD carry?

About 7,803 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is I-35 HWY NB over Burlingame RD?

The structure is 171 ft (52 m) long with a longest span of 48 ft (14.6 m) and a deck 42 ft wide.

Who owns I-35 HWY NB over Burlingame RD?

It is owned by the State Highway Agency.