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85th Street and Interstate 29 Diverging Diamond Interchange

Sector: Tunnel • Location: Sioux Falls, South Dakota, United States

Source: Sioux Falls Live

Project
Planned

This project consists of the construction of a new diverging diamond interchange at 85th Street and I-29, including underground utility installation and pedestrian underpass.

Status
Prospective
Sector
Tunnel, Road, Power Transmission, Power Generation (CCGT)
Location
Sioux Falls, South Dakota, United States of America
Updated
22 Jul 2026
Source
Sioux Falls Live

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Project Information

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The project “85th Street and Interstate 29 Diverging Diamond Interchange” is an infrastructure initiative in the Tunnel sector, located in Sioux Falls, South Dakota, United States. Taiyo aggregates data on it from Sioux Falls Live.

Participants

Not available for this record.

Status

Original status

Planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

This project consists of the construction of a new diverging diamond interchange at 85th Street and I-29, including underground utility installation and pedestrian underpass.

Original sector

Transportation

Location

Country

United States of America (USA)

State

South Dakota

City

Sioux Falls

Source

Source

Sioux Falls Live

URL

More Details

Record type

Project

Sector

Tunnel, Road, Power Transmission, Power Generation (CCGT)

Article published date

2025-03-21

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