US Bridges

I090 E over BNSF RR

Fair

Davison County, South Dakota · 0.2 E Sd 37 S Interch · Structure no. 000000018160108

Built
1967
58 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete Continuous
Length
158 ft
3 main spans
Daily traffic
7,206
2024 count
Owner
State
State Highway Agency

About this bridge

I090 E over BNSF RR is a concrete continuous slab carrying I090 E over BNSF RR in Davison County, South Dakota. It was built in 1967, so it is 58 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 7,206 vehicles a day, roughly 21% of them trucks, projected to reach 11,213 by 2044. The structure is 158 ft (48.2 m) long and 45 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI090 E
CrossesBNSF RR
Location0.2 E Sd 37 S Interch
RouteInterstate 90
Coordinates43.69192, -98.00692
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.4 US tons
Inventory rating31.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length158 ft (48.2 m)
Longest span57 ft (17.5 m)
Deck width45 ft (13.8 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,206 (2024)
Projected traffic11,213 by 2044
Trucks21%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 E over BNSF RR built?

It was built in 1967, making it 58 years old in 2025.

What condition is I090 E over BNSF RR 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 July 2024.

How much traffic does I090 E over BNSF RR carry?

About 7,206 vehicles per day (2024 count), of which roughly 21% are trucks.

How long is I090 E over BNSF RR?

The structure is 158 ft (48.2 m) long with a longest span of 57 ft (17.5 m) and a deck 45 ft wide.

Who owns I090 E over BNSF RR?

It is owned by the State Highway Agency.