US Bridges

E 26th ST over I229

Fair

Minnehaha County, South Dakota · 26th ST Interchange · Structure no. 000000050216220

Built
1985
40 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
323 ft
4 main spans
Daily traffic
20,430
2023 count
Owner
State
State Highway Agency

About this bridge

E 26th ST over I229 is a steel continuous stringer/multi-beam or girder carrying E 26th ST over I229 in Minnehaha County, South Dakota. It was built in 1985, so it is 40 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 20,430 vehicles a day, roughly 1% of them trucks, projected to reach 20,430 by 2043. The structure is 323 ft (98.3 m) long and 57 ft wide.

CarriesE 26th ST
CrossesI229
Location26th ST Interchange
RouteCity Street 0
Coordinates43.52927, -96.70015
Functional classUrban Minor Arterial

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.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.9 US tons
Inventory rating39.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length323 ft (98.3 m)
Longest span104 ft (31.7 m)
Deck width57 ft (17.5 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,430 (2023)
Projected traffic20,430 by 2043
Trucks1%
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 E 26th ST over I229 built?

It was built in 1985, making it 40 years old in 2025.

What condition is E 26th ST over I229 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 December 2024.

How much traffic does E 26th ST over I229 carry?

About 20,430 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is E 26th ST over I229?

The structure is 323 ft (98.3 m) long with a longest span of 104 ft (31.7 m) and a deck 57 ft wide.

Who owns E 26th ST over I229?

It is owned by the State Highway Agency.