home >> State Highway 1 >> Colorado >> Longmont >> Traffic

Current Route 1 Longmont Colorado Traffic Conditions







DOT Accident and Construction Reports



Route 1 Longmont CO News Reports

  • Longmont-area cone zones for April 29-May 5
    • Colorado
    • Hwy-52
    • source: Bing
    • 0 view
    • Apr 27, 2024 02:03am

    The Colorado Department of Transportation is constructing the Firestone-Longmont Mobility Hub at the Interstate 25 and Colo. 119 interchange. Read More

  • U.S. 287 study calls for safety upgrades north, south of Longmont
    • Colorado
    • Longmont
    • US 287
    • source: Bing
    • 5 views
    • Apr 23, 2024 8:36pm
    US 287 Road Sign 287

    Boulder County officials recently wrapped up a $649,000 traffic study about U.S. 287 in hopes of one ... south of the city between Pike Road and Arapahoe Road. Longmont paid $13,000 into the ... Read More

  • Boulder County-area cone zones for April 22-28
    • Colorado
    • Erie
    • I-25
    • source: Bing
    • 2 views
    • Apr 19, 2024 10:49pm
    I-25 Road Sign25

    Firestone-Longmont mobility hub: The Colorado Department of Transportation is constructing the Firestone-Longmont Mobility Hub at the Interstate 25 and Colo. 119 interchange. Daytime work hours ... Read More

  • Longmont and Frederick police notes: Truck parked in middle of road leads to DUI arrest
    • Colorado
    • CO-5 NEAR FREDERICK
    • source: Bing
    • 3 views
    • Apr 16, 2024 6:06pm

    Longmont police were dispatched to the 2500 block of Erfert Street regarding a truck parked in the middle of the roadway with expired registration. A man was transported ... Read More

  • Boulder County-area cone zones for April 15-21
    • Colorado
    • Erie
    • I-25
    • source: Bing
    • 7 views
    • Apr 12, 2024 10:17pm
    I-25 Road Sign25

    Firestone-Longmont mobility hub: The Colorado Department of Transportation is constructing the Firestone-Longmont Mobility Hub at the Interstate 25 and Colo. 119 interchange. Daytime work hours ... Read More

  • Transportation
    • Colorado
    • Longmont
    • I-25
    • source: Bing
    • 2 views
    • Apr 11, 2024 7:33pm
    I-25 Road Sign25

    U.S. 287 is closed in Longmont due to a derailed train, according to a Thursday evening X post by the Colorado Department of Transportation. Read More

Route 1 Longmont Colorado Archives More results in our Route 1 Longmont Colorado Archives

Older Longmont Highway 1 CO User Reports



Route 1 Traffic by State

Route 1 Live Chat

Weather on Route 1 Longmont

Moderate Rain36° F (Rain)

Low : 36°
High : 36°
Wind : 9 mph

Route 1 Traffic by City

Other Colorado Roads