US Bridges

I090 Ef over Drainage

Good

Meade County, South Dakota · 2 SE S Piedmont Interch · Structure no. 000000047109579

Built
2008
17 years old
Condition
Good
inspected June 2022
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
50
2023 count
Owner
State
State Highway Agency

About this bridge

I090 Ef over Drainage is a concrete continuous culvert carrying I090 Ef over Drainage in Meade County, South Dakota. It was built in 2008, so it is 17 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 5% of them trucks, projected to reach 50 by 2043. The structure is 23 ft (6.9 m) long.

CarriesI090 Ef
CrossesDrainage
Location2 SE S Piedmont Interch
RouteInterstate 90
Coordinates44.20164, -103.35726
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating74.7 US tons
Inventory rating44.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length23 ft (6.9 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic50 by 2043
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 Ef over Drainage built?

It was built in 2008, making it 17 years old in 2025.

What condition is I090 Ef over Drainage 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 June 2022.

How much traffic does I090 Ef over Drainage carry?

About 50 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is I090 Ef over Drainage?

The structure is 23 ft (6.9 m) long with a longest span of 11 ft (3.4 m).

Who owns I090 Ef over Drainage?

It is owned by the State Highway Agency.