US Bridges

Kenneth RD over Blue River

Good

Johnson County, Kansas · 200 E of 159th ST · Structure no. 521950460000300

Built
1976
49 years old, rebuilt 2005
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
202 ft
4 main spans
Daily traffic
2,800
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Kenneth RD over Blue River is a prestressed concrete continuous stringer/multi-beam or girder carrying Kenneth RD over Blue River in Johnson County, Kansas. It was built in 1976 and reconstructed in 2005, so it is 49 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 2,800 vehicles a day, roughly 3% of them trucks, projected to reach 3,400 by 2044. The structure is 202 ft (61.6 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesKenneth RD
CrossesBlue River
Location200 E of 159th ST
RouteCity Street 0
StateKansas
Coordinates38.84231, -94.61252
Functional classUrban Local

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.6 US tons
Inventory rating29 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span50 ft (15.2 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic2,800 (2024)
Projected traffic3,400 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Kenneth RD over Blue River built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2005.

What condition is Kenneth RD over Blue River 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 2024.

How much traffic does Kenneth RD over Blue River carry?

About 2,800 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Kenneth RD over Blue River?

The structure is 202 ft (61.6 m) long with a longest span of 50 ft (15.2 m) and a deck 34 ft wide.

Who owns Kenneth RD over Blue River?

It is owned by the City or Municipal Highway Agency.