US Bridges

Antioch Rd. over Indian Ck

Good

Johnson County, Kansas · 800 N of I-435 · Structure no. 421950462901106

Built
2006
19 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete Continuous
Length
209 ft
4 main spans
Daily traffic
21,000
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Antioch Rd. over Indian Ck is a concrete continuous slab carrying Antioch Rd. over Indian Ck in Johnson County, Kansas. It was built in 2006, so it is 19 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 21,000 vehicles a day, roughly 2% of them trucks, projected to reach 25,000 by 2044. The structure is 209 ft (63.8 m) long and 85 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAntioch Rd.
CrossesIndian Ck
Location800 N of I-435
RouteCity Street 2901
StateKansas
Coordinates38.93654, -94.68626
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating52.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length209 ft (63.8 m)
Longest span59 ft (18 m)
Deck width85 ft (26 m)
Roadway width69 ft (21.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic21,000 (2024)
Projected traffic25,000 by 2044
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Antioch Rd. over Indian Ck built?

It was built in 2006, making it 19 years old in 2025.

What condition is Antioch Rd. over Indian Ck 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 2024.

How much traffic does Antioch Rd. over Indian Ck carry?

About 21,000 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Antioch Rd. over Indian Ck?

The structure is 209 ft (63.8 m) long with a longest span of 59 ft (18 m) and a deck 85 ft wide.

Who owns Antioch Rd. over Indian Ck?

It is owned by the City or Municipal Highway Agency.