US Bridges

Antioch RD over I-35 HWY

Fair

Johnson County, Kansas · 1.5 MI SW of Jo Coliine · Structure no. 999903500463251

Built
1998
27 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
482 ft
4 main spans
Daily traffic
—
2025 count
Owner
State
State Highway Agency

About this bridge

Antioch RD over I-35 HWY is a steel continuous stringer/multi-beam or girder carrying Antioch RD over I-35 HWY in Johnson County, Kansas. It was built in 1998, so it is 27 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

No traffic count is recorded. The structure is 482 ft (146.9 m) long and 68 ft wide.

CarriesAntioch RD
CrossesI-35 HWY
Location1.5 MI SW of Jo Coliine
RouteCity Street 2901
StateKansas
Coordinates39.03417, -94.68611
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating97 US tons
Inventory rating58 US tons

Structure

MaterialSteel Continuous
DeckNot applicable
Main spans4
Design loadHS 15
Structure length482 ft (146.9 m)
Longest span151 ft (46 m)
Deck width68 ft (20.6 m)
Roadway width65 ft (19.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 Antioch RD over I-35 HWY built?

It was built in 1998, making it 27 years old in 2025.

What condition is Antioch RD over I-35 HWY in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

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

No traffic count is recorded for this structure.

How long is Antioch RD over I-35 HWY?

The structure is 482 ft (146.9 m) long with a longest span of 151 ft (46 m) and a deck 68 ft wide.

Who owns Antioch RD over I-35 HWY?

It is owned by the State Highway Agency.