CO 145 Shoulder Work, 16th Apr, 20-Min Delays
Summary
The Colorado Department of Transportation announces routine maintenance operations on Colorado Highway 145, west of Telluride, on Thursday, April 16. Crews will perform culvert cleaning and shoulder clearing between Mile Points 73 to 74 on Keystone Hill from 9 a.m. to 3 p.m. Motorists should expect full stops, alternating traffic, and 15 to 20-minute delays.
What changed
The Colorado Department of Transportation issued a traffic advisory for routine maintenance on Colorado Highway 145 between Telluride and Placerville. The work involves culvert cleaning and shoulder clearing operations on Keystone Hill (Mile Points 73-74) from 9 a.m. to 3 p.m. on Thursday, April 16, 2026. Traffic impacts include full stops, alternating traffic flow, and delays of 15 to 20 minutes.
Affected parties include motorists, trucking companies, and transportation companies traveling between Telluride and Placerville on April 16. The advisory recommends allowing extra travel time, checking road conditions via COtrip.org prior to departure, and exercising caution through work zones. No regulatory compliance obligations are imposed—this is an informational notice about scheduled maintenance.
Archived snapshot
Apr 17, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
San Miguel County — On Thursday, April 16, the Colorado Department of Transportation will perform culvert cleaning and shoulder clearing operations on Colorado Highway 145, west of Telluride. From 9 a.m. to 3 p.m., motorists will encounter full stops, alternating traffic and up to 20-minute delays on Keystone Hill between Telluride and Placerville (Mile Points 73 to 74).
Routine maintenance operations are necessary to remove excess debris and mitigate erosion or flooding on the roadway. Operations are weather permitting.
Traffic Impacts
Thursday, April 16 daytime work hours range from 9 a.m. to 3 p.m. Traffic impacts include:
- Motorists should plan for 15 to 20-minute delays and should allow for extra travel time
- Expect full stops and alternating traffic
- Watch for flaggers and signage signaling lane shifts and lane closures
Map of routine maintenance operations taking place April 16 on CO 145 Keystone Hill, between Telluride and Placerville (Mile Points 73 to 74). Motorists can expect full stops, up to 20-minute delays and alternating traffic between 9 a.m. and 3 p.m.
Know Before You Go
Travelers are urged to “know before you go.” Gather information about weather forecasts and anticipated travel impacts and current road conditions prior to hitting the road. CDOT resources include:
- Road conditions and travel information: COtrip.org
- Download the COtrip Planner app: bit.ly/COtripapp
- Sign up for project or travel alerts: bit.ly/COnewsalerts
- Check scheduled construction lane closures: bit.ly/laneclosures
- Connect with @ColoradoDOT on social media: X, Facebook, Instagram and YouTube
Remember: Slow For The Cone Zone
The following tips are to help you stay safe while traveling through maintenance and construction work zones.
- Do not speed in work zones. Obey the posted speed limits.
- Stay Alert! Expect the unexpected.
- Watch for workers. Drive with caution.
- Don't change lanes unnecessarily.
- Avoid using mobile devices such as phones while driving in work zones.
- Turn on headlights so that workers and other drivers can see you.
- Be especially alert at night while driving in work zones.
- Expect delays, especially during peak travel times.
- Allow ample space between you and the car in front of you.
- Anticipate lane shifts and merge when directed to do so.
- Be patient!
Download the COtrip App!
The free COtrip Planner mobile app was designed to meet the growing trend of information on mobile and tablet devices for the traveling public. The COtrip Planner app provides statewide, real-time traffic information, and works on mobile devices that operate on the iOS and Android platforms. Visit the Google Play Store (Android devices) or the Apple Store (iOS devices) to download!
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