US Bridges

I090 W over 195 Ave

Good

Pennington County, South Dakota · 4.4 SE US 14 Interchange · Structure no. 000000052954400

Built
1974
51 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
151 ft
3 main spans
Daily traffic
3,645
2024 count
Owner
State
State Highway Agency

About this bridge

I090 W over 195 Ave is a prestressed concrete continuous stringer/multi-beam or girder carrying I090 W over 195 Ave in Pennington County, South Dakota. It was built in 1974, so it is 51 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 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 3,645 vehicles a day, roughly 28% of them trucks, projected to reach 5,114 by 2044. The structure is 151 ft (46 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI090 W
Crosses195 Ave
Location4.4 SE US 14 Interchange
RouteInterstate 90
Coordinates43.93648, -102.15104
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
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 rating87.9 US tons
Inventory rating51.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length151 ft (46 m)
Longest span61 ft (18.6 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,645 (2024)
Projected traffic5,114 by 2044
Trucks28%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I090 W over 195 Ave built?

It was built in 1974, making it 51 years old in 2025.

What condition is I090 W over 195 Ave 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 September 2023.

How much traffic does I090 W over 195 Ave carry?

About 3,645 vehicles per day (2024 count), of which roughly 28% are trucks.

How long is I090 W over 195 Ave?

The structure is 151 ft (46 m) long with a longest span of 61 ft (18.6 m) and a deck 43 ft wide.

Who owns I090 W over 195 Ave?

It is owned by the State Highway Agency.