US Bridges

I70 HWY Eb-Wb over Cow Creek

Fair

Ellsworth County, Kansas · 5.34 MI E K232 · Structure no. 999907000270051

Built
1964
61 years old, rebuilt 2000
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
33 ft
2 main spans
Daily traffic
6,300
2023 count
Owner
State
State Highway Agency

About this bridge

I70 HWY Eb-Wb over Cow Creek is a concrete culvert carrying I70 HWY Eb-Wb over Cow Creek in Ellsworth County, Kansas. It was built in 1964 and reconstructed in 2000, so it is 61 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 6,300 vehicles a day, roughly 22% of them trucks, projected to reach 7,997 by 2044. The structure is 33 ft (10.2 m) long and 155 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI70 HWY Eb-Wb
CrossesCow Creek
Location5.34 MI E K232
RouteInterstate 70
StateKansas
Coordinates38.84833, -98.36861
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.6 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length33 ft (10.2 m)
Longest span16 ft (4.9 m)
Deck width155 ft (47.2 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2023)
Projected traffic7,997 by 2044
Trucks22%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 I70 HWY Eb-Wb over Cow Creek built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2000.

What condition is I70 HWY Eb-Wb over Cow Creek 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 Eb-Wb over Cow Creek carry?

About 6,300 vehicles per day (2023 count), of which roughly 22% are trucks.

How long is I70 HWY Eb-Wb over Cow Creek?

The structure is 33 ft (10.2 m) long with a longest span of 16 ft (4.9 m) and a deck 155 ft wide.

Who owns I70 HWY Eb-Wb over Cow Creek?

It is owned by the State Highway Agency.