US Bridges

I-70 HWY Westbound over Middle Fork Beaver Creek

Good

Sherman County, Kansas · 1.67 MI E of CO Stline · Structure no. 999907000910041

Built
1969
56 years old
Condition
Good
inspected April 2024
Type
Tee Beam
Concrete Continuous
Length
240 ft
3 main spans
Daily traffic
5,130
2023 count
Owner
State
State Highway Agency

About this bridge

I-70 HWY Westbound over Middle Fork Beaver Creek is a concrete continuous tee beam carrying I-70 HWY Westbound over Middle Fork Beaver Creek in Sherman County, Kansas. It was built in 1969, so it is 56 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 5,130 vehicles a day, roughly 30% of them trucks, projected to reach 6,774 by 2044. The structure is 240 ft (73.3 m) long and 42 ft wide. If it were closed, the detour would be 75.8 mi (122 km).

CarriesI-70 HWY Westbound
CrossesMiddle Fork Beaver Creek
Location1.67 MI E of CO Stline
RouteInterstate 70
StateKansas
Coordinates39.32917, -102.01722
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 protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.7 US tons
Inventory rating44.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length240 ft (73.3 m)
Longest span98 ft (29.9 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,130 (2023)
Projected traffic6,774 by 2044
Trucks30%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed75.8 mi (122 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 Middle Fork Beaver Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is I-70 HWY Westbound over Middle Fork Beaver 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 April 2024.

How much traffic does I-70 HWY Westbound over Middle Fork Beaver Creek carry?

About 5,130 vehicles per day (2023 count), of which roughly 30% are trucks.

How long is I-70 HWY Westbound over Middle Fork Beaver Creek?

The structure is 240 ft (73.3 m) long with a longest span of 98 ft (29.9 m) and a deck 42 ft wide.

Who owns I-70 HWY Westbound over Middle Fork Beaver Creek?

It is owned by the State Highway Agency.