US Bridges

I190 over North ST

Good

Pennington County, South Dakota · North ST & I190 Intrchge · Structure no. 000000052409294

Built
2016
9 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
209 ft
1 main span
Daily traffic
10,925
2023 count
Owner
State
State Highway Agency

About this bridge

I190 over North ST is a steel stringer/multi-beam or girder carrying I190 over North ST in Pennington County, South Dakota. It was built in 2016, so it is 9 years old, younger 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 10,925 vehicles a day, roughly 2% of them trucks, projected to reach 15,830 by 2043. The structure is 209 ft (63.6 m) long and 87 ft wide.

CarriesI190
CrossesNorth ST
LocationNorth ST & I190 Intrchge
RouteInterstate 190
Coordinates44.09002, -103.23278
Functional classUrban 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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment9: Superior to present desirable criteria
Operating rating90.5 US tons
Inventory rating69.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length209 ft (63.6 m)
Longest span204 ft (62.3 m)
Deck width87 ft (26.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic10,925 (2023)
Projected traffic15,830 by 2043
Trucks2%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I190 over North ST built?

It was built in 2016, making it 9 years old in 2025.

What condition is I190 over North ST 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 October 2024.

How much traffic does I190 over North ST carry?

About 10,925 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is I190 over North ST?

The structure is 209 ft (63.6 m) long with a longest span of 204 ft (62.3 m) and a deck 87 ft wide.

Who owns I190 over North ST?

It is owned by the State Highway Agency.