The Doubtful Canyon widening project includes construction of three miles of four-lane divided highway between the previously improved Kohl's Ranch and Christopher Creek segments along the SR 260 roadway. The widening of SR 260 at Doubtful Canyon is the fifth of six projects designed to widen the highway from Star Valley to the Mogollon Rim. Work is scheduled for completion by fall 2013.
- Six concrete bridges
- Improved drainage
- Additional fencing to protect elk and other wildlife
- Application of rubberized asphalt pavement to minimize noise and create a smoother ride for motorists
- New signage, striping and guardrails