US Bridges

I090 over Ck

Fair

Meade County, South Dakota · 1 E Lawrence CO Line · Structure no. 000000047010426

Built
1963
62 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
31 ft
3 main spans
Daily traffic
10,290
2023 count
Owner
State
State Highway Agency

About this bridge

I090 over Ck is a concrete continuous culvert carrying I090 over Ck in Meade County, South Dakota. It was built in 1963, so it is 62 years old, older than the South Dakota average of 48.9 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 10,290 vehicles a day, roughly 18% of them trucks, projected to reach 14,478 by 2043. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI090
CrossesCk
Location1 E Lawrence CO Line
RouteInterstate 90
Coordinates44.4234, -103.54942
Functional classUrban 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 inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating74.4 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length31 ft (9.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,290 (2023)
Projected traffic14,478 by 2043
Trucks18%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 I090 over Ck built?

It was built in 1963, making it 62 years old in 2025.

What condition is I090 over Ck 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 March 2024.

How much traffic does I090 over Ck carry?

About 10,290 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is I090 over Ck?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).

Who owns I090 over Ck?

It is owned by the State Highway Agency.