Interstate 29 Bridge Rehabilitation Sioux Falls - Over Skunk Creek

Project Summary:

Interstate 29 north and south - approximately ½ mile north of 26th Street over Skunk Creek, over 12th Street (exit 79), approximately ½ mile north of 12th Street over Ellis & Eastern Railroad. 

• Bridge Deck Overlay
• Approach Slabs
• Guardrail

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Project Timeline:

Spring 2025 - Fall 2025

Project Updates:

Aug. 22, 2025: 

July 15–Aug. 15, 2025, Completed work:

I-29 northbound bridge over Skunk Creek

• Phase Two (western half) approach slabs are complete.
• Crews are working on Phase Two mainline paving tie-ins.

I-29 northbound bridge over West 12th Street

• All work is complete.

I-29 northbound bridge over Ellis and Eastern Railroad

• All work is complete.

I-29 southbound bridge over Ellis and Eastern Railroad

• Traffic is in the west two lanes.
• Crews are working in the east two lanes (Phase One), which includes bridge approach slabs, mainline concrete paving, asphalt shoulders, and guardrail.

I-29 southbound bridge over West 12th Street

• Traffic is in the west two lanes.
• Crews are working in the east two lanes (Phase One), which includes bridge approach slabs, mainline concrete paving, asphalt shoulders, and guardrail.

I-29 southbound bridge over Skunk Creek

• Traffic remains in the west two lanes as crews work in the east two lanes (Phase Two).
• Work includes bridge approach slabs, mainline concrete paving, asphalt shoulders, and guardrail.

Anticipated work Aug. 15–Sept. 15, 2025:

I-29 northbound bridge over Skunk Creek

• Crews plan to complete all Phase Two work (western half) and open it to traffic.

I-29 southbound bridge over Ellis and Eastern Railroad

• Crews will complete work in the east two lanes (Phase One), including bridge approach slabs, mainline concrete paving, asphalt shoulders, and guardrail.

I-29 southbound bridge over West 12th Street

• Crews will complete work in the east two lanes (Phase One), including bridge approach slabs, mainline concrete paving, asphalt shoulders, and guardrail.

STATEWIDE CONSTRUCTION PROJECTS PAGE

PCN: 065E