20th Street from 7th Avenue to Cliff Avenue Reconstruction

• Project value$1,775,000.00
• Contractor nameT&R Contracting, inc.
• Completion DateNovember 06, 2026

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Project Update: 06/30/2026

• Construction is underway. Phases 1 and 2 are complete. Phase 3 removals are well underway.
• Phase 3 includes the closure of 20^th Street at 9^th Avenue.
• Access for SFSH and Avera Plaza 4 will need to come from 7^th Avenue during Phase 3 of the project.
• Work on the remainder of the project is expected to be completed in early November.

Emergency Services Access:
Emergency responders are advised to access the Avera Emergency Room from 7^th Avenue for the duration of this phase of construction. Motorists are strongly encouraged to utilize 17^th Street or 26^th Street to access 7^th Avenue.

Pedestrian Access:
Pedestrian routes will be signed, and Audible Information Devices (AIDs) will be provided to assist those navigating the detour.

Commuter Route Information

• The intersection of 20^th Street and 9^th Avenue is closed.
• 2-way traffic on 20^th Street is OPEN for parking ramp access and Center for Family Medicine – access from Cliff Avenue
• Access to SFSH and Plaza 4 will come from 7^th Avenue

Project Phasing Diagram

Project Milestones

Phase 1 – North half of 20^th Street from Cliff to 9^th Avenue

1. Removals
2. Watermain
3. Grading
4. Gravel base preparation and installation
5. Concrete Paving
6. Restoration

Phase 2 – South half of 20^th Street from Cliff to 9^th Avenue

1. Removals
2. Sanitary Sewer
3. Watermain
4. Street Lighting
5. Grading
6. Gravel base preparation and installation
7. Concrete Paving
8. Restoration

Phase 3 – 9^th Avenue / SFSH Entrance Intersection

1. Removals
2. Sanitary Sewer
3. Watermain
4. Street Lighting
5. Grading
6. Gravel base preparation and installation
7. Concrete Paving
8. Restoration

Phase 4 – SFSH Exit and Avera Loading Dock Entrance

1. Removals
2. Sanitary Sewer
3. Watermain
4. Storm Drainage
5. Street Lighting
6. Grading
7. Gravel base preparation and installation
8. Concrete Paving
9. Restoration

Phase 5 – Avera Loading Dock Entrance to 7^th Avenue

1. Removals
2. Watermain
3. Storm Drainage
4. Street Lighting
5. Grading
6. Gravel base preparation and installation
7. Concrete Paving
8. Asphalt Paving
9. Restoration

General

1. Pavement Markings
2. Traffic Signage
3. Pedestrian Crossing Equipment

Construction Images