County to review $6,660 WY-22 underpass agreement Monday

Teton County commissioners are set to approve a $6,660 agreement Monday so WYDOT can review early plans for the proposed WY-22 underpass near Teton Science Schools and Indian Springs Ranch.

Teton County commissioners are set to review a $6,660 cooperative agreement Monday that would let the Wyoming Department of Transportation review early design and contract plans for the proposed WY-22 underpass near Teton Science Schools and Indian Springs Ranch. The county staff report says the plan review phase covers $6,000 in direct costs plus $660 in indirect costs, with WYDOT billing the county monthly for actual costs meeting agenda staff report.

For people who drive that stretch every day, the notable part is what the underpass is supposed to change. County staff says the project is meant to improve safety by reducing left turns into and out of Teton Science Schools and Indian Springs Ranch, while keeping pathway access and replacing an aging cattle underpass maintained by the county. Staff also warns this agreement is only for WYDOT plan review, not a county commitment to pay for later design, construction, land acquisition, or long-term costs staff report.

Background

TSS-ISR WY-22 Underpass

Teton County approved a $6,660 WYDOT Cooperative Agreement for the TSS-ISR WY-22 Underpass Plan Review Phase on August 4, 2026.

Latest: 2026-08-04 — Teton County Board of County Commissioners formally considered and recommended approval of the Cooperative Agreement for the WY 22 Underpass Plan Review Phase.

curated as of 2026-08-01

Teton Science School Multimodal Tunnel Project

On August 11, 2026, Teton County Commissioners considered a $3,355 fee waiver request from Teton Science School for a multimodal tunnel project under HWY 22; the outcome is not specified in current records.

Latest: 2026-08-11 — Teton County Board of County Commissioners considered the Teton Science School's fee waiver request for the multimodal tunnel project under HWY 22, totaling up to $3,355 in waived fees.

curated as of 2026-08-08

Environmental Impact Statement for Wyoming Highway 22 Improvements

On July 6, 2026, Teton County supported WYDOT's EIS for phased, intersection-focused improvements to WY-22, emphasizing safety, environmental protection, and non-motorized access.

Latest: 2026-07-07 — Second Amended and Restated Grant Agreement set total TMCI project cost (including WY-22) at $47,152,550, with $25M from a federal BUILD Grant.

curated as of 2026-07-04

Source Documents

DateTitleType
August 4, 2026BCC Staff Report and Cooperative Agreement for WYDOT TSS ISR WY 22 Underpasspacket
August 3, 2026R Board Meeting Agendaagenda