US Bridges

55th Street over BNSF Railroad Yard

Good

Wyandotte County, Kansas · 55th ST over Santa Fe RR · Structure no. 514301050000243

Built
1993
32 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
478 ft
7 main spans
Daily traffic
12,460
2013 count
Owner
County
County Highway Agency

About this bridge

55th Street over BNSF Railroad Yard is a steel continuous stringer/multi-beam or girder carrying 55th Street over BNSF Railroad Yard in Wyandotte County, Kansas. It was built in 1993, so it is 32 years old, younger 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 12,460 vehicles a day, roughly 75% of them trucks, projected to reach 18,000 by 2043. The structure is 478 ft (145.7 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries55th Street
CrossesBNSF Railroad Yard
Location55th ST over Santa Fe RR
RouteCity Street 0
StateKansas
Coordinates39.08719, -94.70521
Functional classUrban Minor Arterial

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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.1 US tons
Inventory rating40.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length478 ft (145.7 m)
Longest span87 ft (26.5 m)
Deck width41 ft (12.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic12,460 (2013)
Projected traffic18,000 by 2043
Trucks75%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 55th Street over BNSF Railroad Yard built?

It was built in 1993, making it 32 years old in 2025.

What condition is 55th Street over BNSF Railroad Yard 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 March 2023.

How much traffic does 55th Street over BNSF Railroad Yard carry?

About 12,460 vehicles per day (2013 count), of which roughly 75% are trucks.

How long is 55th Street over BNSF Railroad Yard?

The structure is 478 ft (145.7 m) long with a longest span of 87 ft (26.5 m) and a deck 41 ft wide.

Who owns 55th Street over BNSF Railroad Yard?

It is owned by the County Highway Agency.