US Bridges

I-70 HWY Eb-Wb over North Fork Sappa Creek

Fair

Sherman County, Kansas · 2.83 MI West of K-27 · Structure no. 999907000910211

Built
1968
57 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
5,550
2023 count
Owner
State
State Highway Agency

About this bridge

I-70 HWY Eb-Wb over North Fork Sappa Creek is a concrete culvert carrying I-70 HWY Eb-Wb over North Fork Sappa Creek 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 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 5,550 vehicles a day, roughly 28% of them trucks, projected to reach 7,329 by 2044. The structure is 29 ft (8.8 m) long and 156 ft wide.

CarriesI-70 HWY Eb-Wb
CrossesNorth Fork Sappa Creek
Location2.83 MI West of K-27
RouteInterstate 70
StateKansas
Coordinates39.32917, -101.77889
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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating42 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length29 ft (8.8 m)
Longest span14 ft (4.3 m)
Deck width156 ft (47.4 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,550 (2023)
Projected traffic7,329 by 2044
Trucks28%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Eb-Wb over North Fork Sappa Creek built?

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

What condition is I-70 HWY Eb-Wb over North Fork Sappa 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 April 2024.

How much traffic does I-70 HWY Eb-Wb over North Fork Sappa Creek carry?

About 5,550 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is I-70 HWY Eb-Wb over North Fork Sappa Creek?

The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.3 m) and a deck 156 ft wide.

Who owns I-70 HWY Eb-Wb over North Fork Sappa Creek?

It is owned by the State Highway Agency.