US Bridges

I70 HWY EB over Clarks Creek

Good

Geary County, Kansas · 3.73 MI NE K57 EB · Structure no. 999907000310241

Built
1952
73 years old, rebuilt 1997
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
302 ft
4 main spans
Daily traffic
8,160
2023 count
Owner
State
State Highway Agency

About this bridge

I70 HWY EB over Clarks Creek is a steel continuous stringer/multi-beam or girder carrying I70 HWY EB over Clarks Creek in Geary County, Kansas. It was built in 1952 and reconstructed in 1997, so it is 73 years old, older 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 8,160 vehicles a day, roughly 20% of them trucks, projected to reach 9,197 by 2044. The structure is 302 ft (92.2 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI70 HWY EB
CrossesClarks Creek
Location3.73 MI NE K57 EB
RouteInterstate 70
StateKansas
Coordinates39.06083, -96.73028
Functional classRural Principal Arterial - Interstate

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating38.7 US tons

Structure

MaterialSteel Continuous
DeckNot applicable
Main spans4
Design loadHS 25 or greater
Structure length302 ft (92.2 m)
Longest span85 ft (25.9 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,160 (2023)
Projected traffic9,197 by 2044
Trucks20%
Lanes on structure2
Traffic directionOne-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 over Clarks Creek built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1997.

What condition is I70 HWY EB over Clarks Creek 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 February 2024.

How much traffic does I70 HWY EB over Clarks Creek carry?

About 8,160 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is I70 HWY EB over Clarks Creek?

The structure is 302 ft (92.2 m) long with a longest span of 85 ft (25.9 m) and a deck 42 ft wide.

Who owns I70 HWY EB over Clarks Creek?

It is owned by the State Highway Agency.