May 29, 2026

The closure, which went into effect on May 12, will now extend through Friday, June 5, reopening on Saturday, June 6. The road was originally expected to reopen on Wednesday, June 3. The additional time will allow DPR/GE Johnson crews to finalize water and sewer lines for the Teton County Justice Center.

Sidewalks will also remain closed, and street parking will be prohibited. Motorists, bicyclists, and pedestrians should use alternate routes and follow all construction signs, detours, and parking restrictions to ensure public and worker safety. Teton County thanks the community for its patience as work continues on the Justice Center, a once‑in‑a‑generation investment in public safety, justice, and community pride.

Monday, May 11 2026

On May 11, elected officials, project partners, Teton County staff, and community members gathered to official break ground on the Teton County Justice Center, marking a major milestone in a project years in the making. To read the full press release, please click here.

Wednesday, May 12 2026

East Simpson Avenue will close between South King Street and South Willow Street in Jackson as DPR/GE Johnson crews install new sewer and water lines for the Teton County Justice Center project.
The closure will remain in place through Wednesday, June 3, 2026. Sidewalks in the area will also be closed, and street parking will be prohibited. Motorists, bicyclists, and pedestrians should use alternate routes and follow all construction signs, detours, and parking restrictions to ensure public and worker safety.

Friday, February 20 2026

In the morning of Friday, February 20, crews will begin putting up site fencing and blocking off the sidewalk and street parking along the north side of E Simpson Ave.

Monday, February 23, 2026

In the morning of Monday, February 23, crews will begin mobilizing construction trucks and equipment to prep for the demolition of the Hansen Courthouse Building.

Tuesday, February 24 – Friday, March 6, 2026

Beginning in the morning of Tuesday, February 24 through Friday, March 6, crews will be working on the demolition of the Hansen Courthouse building. Construction trucks will be entering and exiting the jobsite intermittently throughout the day between the hours of 7:00 a.m.-7:00 p.m. Flaggers will be on site to help direct traffic and pedestrians. For your safety and the safety of our team, please use extreme caution when accessing E Simpson Ave.

Monday, March 2 – Friday March 6, 2026

Crews will continue working on the demolition of the Hansen Courthouse building. Construction trucks will be entering and exiting the jobsite intermittently throughout the day between the hours of 7 a.m.- 7 p.m. Flaggers will be on site to help direct traffic and pedestrians. For your safety and the safety of our team, please use extreme caution when accessing E Simpson Ave.   

Thursday, March 5, 2026

In the morning on Thursday, March 5, crews will begin setting up perimeter fencing around the main Teton County Courthouse building as they prepare for demolition work, which will begin on Monday, March 9. The alley north of the Courthouse will be closed from March 5 through March 13.

Tuesday, March 10, 2026

Street parking and the sidewalks along S King Street, as well as the sidewalks along E Simpson in front of the Courthouse, will be closed from Tuesday, March 10 through March 13.

As demolition activities proceed, crews are implementing dust‑control measures and continuously monitoring air quality. As always, please keep an eye out for construction signs, detours, and parking notices as they are in place to help keep both you and our team safe. This is an active construction area and encourage drivers, cyclists, and pedestrians to use alternate routes whenever possible.

Friday, March 27, 2026

Street parking and sidewalks along S. King Street and E. Simpson Street will remain closed through April 15, 2027. Demolition work on the Teton County Courthouse is ongoing, and construction trucks will continue to enter and exit the site between 7 a.m. and 7 p.m. Flaggers will be present to guide both vehicle and pedestrian traffic.

A Jersey barrier (a sloped concrete barrier used to separate traffic/construction zones) will be placed along S. King Street and E. Simpson Avenue.

Wednesday, April 8, 2026

Crews will begin to install a shoring system along the perimeter of the site. Additional equipment and construction workers will be in/around the site during this time.

Please adhere to construction signs, detours, and parking notices, which are in place to protect both the public and our construction team. This remains an active work zone, and drivers, cyclists, and pedestrians are encouraged to use alternate routes whenever possible.