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Cottonwood Canyons Transit | Improved

Cottonwood Canyons Transit | Improved

The Cottonwood Canyons Transit Program is UDOT’s multi-phase strategy to improve safety, reliability, and mobility on State Route 190 (Big Cottonwood Canyon) and State Route 210 (Little Cottonwood Canyon). 

Overview

A line of vehicles, including a grey SUV equipped with roof ski racks in the foreground, sits in heavy traffic along a multi-lane highway leading toward snowy mountains. Overhead, a green directional highway sign guides drivers: a left arrow points toward SR-190 for Big Cottonwood Canyon, Solitude, and Brighton, while a straight arrow points toward SR-210 for Little Cottonwood Canyon, Snowbird, and Alta. A small roadside sign to the right reads "BEGIN RIGHT TURN LANE YIELD TO BIKES" alongside a concrete median barrier, set against a backdrop of steep, snow-dusted mountainsides.

Overview

The Cottonwood Canyons Transit Program aims to improve safety, reliability, and mobility on State Route 190 (Big Cottonwood Canyon) and State Route 210 (Little Cottonwood Canyon). 

The program establishes more frequent bus routes, a transit center, bus stations at ski areas, mid canyon bus stops in Big Cottonwood Canyon, variable-priced congestion tolling, and other improvements to make the transportation system function better in the Cottonwood Canyons.

What infrastructure improvements for the canyons have been funded?

  • Transit Center (at the Gravel Pit): A centralized regional mobility hub offering 1,750 parking stalls, bus staging, and direct transit boarding near the mouth of Big Cottonwood Canyon.
  • Gravel Pit Interchange: A new grade separated interchange providing access to the Transit Center without causing increased congestion on Wasatch Boulevard.
  • Enhanced Bus Fleet and Service: Expanded bus service with increased frequencies and new buses.
  • Resort Bus Stations: Comfortable, enclosed buildings featuring bus drop off and pickup areas, restrooms, lockers and other amenities.
  • Bus Priority Enhancements: Targeted road improvements to allow buses to bypass congestion at critical bottlenecks and avoid parking lot backups.

What infrastructure improvements for the canyons are unfunded?

Phases 2 & 3 of the Little Cottonwood Canyon Environmental Impact Statement Record of Decision are unfunded.

What we’re improving in Little Cottonwood Canyon

  • Enhanced bus service
  • Transit Center
  • Resort bus stations
  • Tolling 
  • Roadside parking restrictions

A six-panel image grid arranged in two rows of three columns illustrates transit and traffic management concepts for Little Cottonwood Canyon (S.R. 210). Across the top row, a red, white, and blue public transit bus navigates a mountain intersection, another bus unloads skiers at a snow-covered terminal labeled "SNOWBIRD STOP (Entry 1)," and personal vehicles line a slushy winter roadside marked with an orange "no parking" symbol. Along the bottom row, an oblique aerial map highlights the planned "GRAVEL PIT MOBILITY HUB" near a canyon mouth, an overhead satellite view shows a roadside transit area labeled "ALTA STOP (Mine Dump)," and a digital electronic sign displays "S.R. 210 TOLLING IN EFFECT - $25."

What we’re improving in Big Cottonwood Canyon

  • Enhanced bus service
  • Transit Center
  • Resort bus stations
  • Tolling

An illustrated topographic map shows the winding blue path of SR-190 through Big Cottonwood Canyon. On the far left, at the canyon base, callouts identify a Grade-Separated Interchange on Wasatch Blvd and a Mobility Hub with 1,750 Parking Stalls. Moving up-canyon, orange icons indicate Bus Stop Improvements at Cardiff Fork, Spruces Campground, Silver Fork, and Silver Lake. Green icons mark the Solitude Mountain Resort and Brighton Resort bus stops. A blue label indicates Tolling Starts Below Solitude Entry 1, and a yellow line highlights the Bus Priority Lane around the Brighton Loop.

Project Timeline

>> Schedule subject to change to design, permitting, and material availability

  • 2023–2025: Release of the Little Cottonwood Canyon EIS Record of Decision (ROD) and completion of the Big Cottonwood Canyon Environmental Assessment (EA).
  • 2026 - Design and Bus Service Procurement: Includes ordering buses, soliciting a bus operator, and hiring final design engineers and architects.
  • 2027 -  Final Design and Permitting: This stage covers the final designs for the transit center, Wasatch Blvd. interchange and transit-way, resort bus stops at Solitude and Brighton, the bus priority lane, and mid-canyon bus stops.
  • 2027 - Property Acquisition and Construction: This phase involves securing the right-of-way (ROW) and starting construction.
  • 2028 - Implementation (Fall): Anticipated operational start of enhanced bus service, the completion of the transit center construction, road improvements, and resort bus stations; start of tolling operations.

Schedule

There are no active Cottonwood Canyons Transit Program construction projects at this time.

Project Timeline

complete
complete

Environmental Studies

2018-2025

  • Little Cottonwood Canyon Environmental Impact Statement Record of Decision
  • Big Cottonwood Canyon Environmental Assessment (FONSI)

live
live

Design and Procurement

Summer 2026

  • Start design and bus service procurement
  • Order buses
  • Hire final design engineers and architects 

planned
planned

Final Design and Permitting

Spring 2027

  • Finalize design for:
    • Transit Center
    • Wasatch Boulevard and Transit-Way
    • Resort bus stops and Brighton Loop bus priority lane
    • Big Cottonwood mid-canyon bus stops

planned
planned

Construction

Summer 2027

  • Secure Right Of Way (ROW)
  • Begin construction

Fall 2028

  • Anticipated operational start of enhanced bus service
  • Anticipated completion of Transit Center construction, road improvements, and resort bus stops

Contact Information

To contact the public information team with questions or concerns:

  • Hotline: 801-613-7020
  • Email: cottonwoodsimproved@utah.gov

Stay Informed

To receive status updates on Cottonwood Canyons Transit Program projects, please contact the public information team at the email address below and enter “Project Updates" in the subject line.

  • Email: cottonwoodsimproved@utah.gov