US Bridges

I-70 HWY Westbound over K-184 HWY

Fair

Thomas County, Kansas · 1.15 MI E. of SH Co. L · Structure no. 999907000970021

Built
1968
57 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
154 ft
3 main spans
Daily traffic
5,450
2023 count
Owner
State
State Highway Agency

About this bridge

I-70 HWY Westbound over K-184 HWY is a concrete continuous slab carrying I-70 HWY Westbound over K-184 HWY in Thomas County, Kansas. It was built in 1968, so it is 57 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 6 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 5,450 vehicles a day, roughly 29% of them trucks, projected to reach 6,520 by 2044. The structure is 154 ft (46.8 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-70 HWY Westbound
CrossesK-184 HWY
Location1.15 MI E. of SH Co. L
RouteInterstate 70
CountyThomas County
StateKansas
Coordinates39.33944, -101.37222
Functional classRural 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating41 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length154 ft (46.8 m)
Longest span60 ft (18.3 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,450 (2023)
Projected traffic6,520 by 2044
Trucks29%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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 I-70 HWY Westbound over K-184 HWY built?

It was built in 1968, making it 57 years old in 2025.

What condition is I-70 HWY Westbound over K-184 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 April 2024.

How much traffic does I-70 HWY Westbound over K-184 HWY carry?

About 5,450 vehicles per day (2023 count), of which roughly 29% are trucks.

How long is I-70 HWY Westbound over K-184 HWY?

The structure is 154 ft (46.8 m) long with a longest span of 60 ft (18.3 m) and a deck 42 ft wide.

Who owns I-70 HWY Westbound over K-184 HWY?

It is owned by the State Highway Agency.