US Bridges

I-70 HWY Westbound over US-24 Business Route

Good

Sherman County, Kansas · 2.00 MI East of K-27 · Structure no. 999907000910271

Built
1968
57 years old
Condition
Good
inspected January 2025
Type
Slab
Concrete Continuous
Length
171 ft
4 main spans
Daily traffic
5,600
2023 count
Owner
State
State Highway Agency

About this bridge

I-70 HWY Westbound over US-24 Business Route is a concrete continuous slab carrying I-70 HWY Westbound over US-24 Business Route in Sherman 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 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 5,600 vehicles a day, roughly 28% of them trucks, projected to reach 7,542 by 2044. The structure is 171 ft (52.1 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-70 HWY Westbound
CrossesUS-24 Business Route
Location2.00 MI East of K-27
RouteInterstate 70
StateKansas
Coordinates39.33, -101.68889
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.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length171 ft (52.1 m)
Longest span48 ft (14.6 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,600 (2023)
Projected traffic7,542 by 2044
Trucks28%
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 US-24 Business Route built?

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

What condition is I-70 HWY Westbound over US-24 Business Route 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 January 2025.

How much traffic does I-70 HWY Westbound over US-24 Business Route carry?

About 5,600 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is I-70 HWY Westbound over US-24 Business Route?

The structure is 171 ft (52.1 m) long with a longest span of 48 ft (14.6 m) and a deck 42 ft wide.

Who owns I-70 HWY Westbound over US-24 Business Route?

It is owned by the State Highway Agency.