US Bridges

Stage Stop RD over I090

Fair

Meade County, South Dakota · 3.1 NW Sd 231 Interchange · Structure no. 000000047111580

Built
1980
45 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
235 ft
2 main spans
Daily traffic
3,739
2023 count
Owner
State
State Highway Agency

About this bridge

Stage Stop RD over I090 is a steel continuous stringer/multi-beam or girder carrying Stage Stop RD over I090 in Meade County, South Dakota. It was built in 1980, so it is 45 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 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 3,739 vehicles a day, roughly 2% of them trucks, projected to reach 3,739 by 2043. The structure is 235 ft (71.5 m) long and 43 ft wide.

CarriesStage Stop RD
CrossesI090
Location3.1 NW Sd 231 Interchange
RouteCounty Highway 0
Coordinates44.19833, -103.34856
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 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 alignment7: Better than present minimum criteria
Operating rating41.4 US tons
Inventory rating24.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length235 ft (71.5 m)
Longest span116 ft (35.4 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,739 (2023)
Projected traffic3,739 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Stage Stop RD over I090 built?

It was built in 1980, making it 45 years old in 2025.

What condition is Stage Stop RD over I090 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 March 2024.

How much traffic does Stage Stop RD over I090 carry?

About 3,739 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Stage Stop RD over I090?

The structure is 235 ft (71.5 m) long with a longest span of 116 ft (35.4 m) and a deck 43 ft wide.

Who owns Stage Stop RD over I090?

It is owned by the State Highway Agency.