US Bridges

I090 E over SD038 P

Fair

Hanson County, South Dakota · 3.2 E Sd 37 S Interchange · Structure no. 000000031010107

Built
1965
60 years old
Condition
Fair
inspected September 2023
Type
Slab
Concrete Continuous
Length
126 ft
3 main spans
Daily traffic
6,685
2024 count
Owner
State
State Highway Agency

About this bridge

I090 E over SD038 P is a concrete continuous slab carrying I090 E over SD038 P in Hanson County, South Dakota. It was built in 1965, so it is 60 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 6,685 vehicles a day, roughly 24% of them trucks, projected to reach 10,716 by 2044. The structure is 126 ft (38.4 m) long and 41 ft wide.

CarriesI090 E
CrossesSD038 P
Location3.2 E Sd 37 S Interchange
RouteInterstate 90
Coordinates43.69478, -97.94709
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating38.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length126 ft (38.4 m)
Longest span46 ft (14 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,685 (2024)
Projected traffic10,716 by 2044
Trucks24%
Lanes on structure2
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 I090 E over SD038 P built?

It was built in 1965, making it 60 years old in 2025.

What condition is I090 E over SD038 P 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 September 2023.

How much traffic does I090 E over SD038 P carry?

About 6,685 vehicles per day (2024 count), of which roughly 24% are trucks.

How long is I090 E over SD038 P?

The structure is 126 ft (38.4 m) long with a longest span of 46 ft (14 m) and a deck 41 ft wide.

Who owns I090 E over SD038 P?

It is owned by the State Highway Agency.