US Bridges

I70 HWY WB over K143 HWY

Fair

Saline County, Kansas · JCT K143/I70 WB · Structure no. 999907000850601

Built
1962
63 years old, rebuilt 2004
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
197 ft
4 main spans
Daily traffic
8,400
2023 count
Owner
State
State Highway Agency

About this bridge

I70 HWY WB over K143 HWY is a steel continuous stringer/multi-beam or girder carrying I70 HWY WB over K143 HWY in Saline County, Kansas. It was built in 1962 and reconstructed in 2004, so it is 63 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 8,400 vehicles a day, roughly 21% of them trucks, projected to reach 9,468 by 2044. The structure is 197 ft (60.1 m) long and 46 ft wide.

CarriesI70 HWY WB
CrossesK143 HWY
LocationJCT K143/I70 WB
RouteInterstate 70
StateKansas
Coordinates38.87639, -97.61222
Functional classUrban Principal Arterial - Interstate

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.9 US tons
Inventory rating46 US tons

Structure

MaterialSteel Continuous
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length197 ft (60.1 m)
Longest span54 ft (16.5 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,400 (2023)
Projected traffic9,468 by 2044
Trucks21%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 I70 HWY WB over K143 HWY built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2004.

What condition is I70 HWY WB over K143 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 November 2024.

How much traffic does I70 HWY WB over K143 HWY carry?

About 8,400 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is I70 HWY WB over K143 HWY?

The structure is 197 ft (60.1 m) long with a longest span of 54 ft (16.5 m) and a deck 46 ft wide.

Who owns I70 HWY WB over K143 HWY?

It is owned by the State Highway Agency.