Route 1 Traffic in Illinois

• 1 Decatur Traffic
• 1 Ewing Traffic
• 1 Johnston City Traffic
• Other Cities Along Route 1
• Route 1 Illinois Accident Reports (8)
• Route 1 Illinois Weather Conditions (2)

Live Reports from the DOT's Twitter

• 3 days ago

  TotalTrafficCHI

  Closed due to serious fire in #NorthChicago on Route 137 (Sheridan Rd) EB/WB between Martin Luther King Jr Dr and Broadway #CHITraffic https://t.co/GCesNZoWap

• 3 days ago

  TotalTrafficCHI

  Closed due to accident in #GrnOaks on O'Plaine Rd NB between Buckley Rd (Route 137) and Somerset Circle #CHITraffic https://t.co/GCesNZoWap

• 4 days ago

  TotalTrafficCHI

  Entrance ramp closed due to medical emergency in #Tri-StateTollway(I-94) on Tri-State (I-94) NB on-ramp from Route 137 (Buckley Rd) #CHITraffic https://t.co/GCesNZoWap

DOT Accident and Construction Reports

• Expect lane restrictions for roadway improvement

  TYPE: Construction Serious

• Expect lane restrictions for roadway improvement

  TYPE: Construction Serious

• Expect lane restrictions for roadway improvement

  TYPE: Construction Serious

• Expect lane restrictions for roadway improvement

  TYPE: Construction Serious

• Expect lane restrictions for roadway improvement

  TYPE: Construction Serious

Route 1 IL News Reports

• Rollover Crash on Route 111 Sends Two to Hospital Wednesday Morning

  • Illinois
  • Route 111

  • source: Bing
  • 17 views
  • Mar 25, 2026 10:56am
  111

  Rollover crash on Route 111 near Cardinal Drive sends two to hospital; emergency crews from Rosewood Heights and Wood River responded March 25, 2026. Read More

• Horse trailer rolls over in blowing snow on I-74 near Galesburg, ISP says

  • Illinois
  • US 34 Near Galesburg

  • source: Bing
  • 53 views
  • Mar 17, 2026 09:18am
  34

  Eastbound 74 is closed between Woodhull and Galesburg, with traffic being rerouted onto Illinois Route 17, said ISP. Read More

• Woman seriously injured after crash causes heavy damage, completely shuts down Route 14 near Harvard

  • Illinois
  • Harvard
  • US 14

  • source: Bing
  • 30 views
  • Mar 13, 2026 11:32am
  14

  A woman was seriously injured after a two-vehicle crash that caused heavy damage and completely shut down Route 14 near Harvard Thursday evening, fire officials said. Read More

• Fatal Crash On Illinois Route 159 Claims Pedestrian's Life

  • Illinois
  • Northbound

  • source: Bing
  • 34 views
  • Mar 09, 2026 09:45am
  Fatal crash on Illinois Route 159 in Caseyville kills pedestrian, injures dog and driver; police investigate incident at Hollywood Heights Road intersection. Read More

• Nighttime Route 159 Crash In Caseyville Kills Pedestrian, Injures Dog

  • Illinois
  • Route

  • source: Bing
  • 35 views
  • Mar 09, 2026 07:10am
  A late-Saturday incident along Illinois Route 159 in Caseyville turned deadly when a northbound vehicle struck a pedestrian and a dog, authorities said. The collision happened near Hollywood Heights ... Read More

• Madison County: Traffic Signal Changes - Illinois Route 143 March 2 - April 18, 2026

  • Illinois
  • Route 143

  • source: Bing
  • 67 views
  • Feb 28, 2026 06:55am
  143

  Madison County's IL 143 near Phillips 66 refinery sees traffic signal changes during peak hours from March to April 2026 to manage construction impacts. Read More

• Coroner identifies man, woman killed after car crashes head-on into semi-truck on Route 173 in Wadsworth

  • Illinois
  • Route 173

  • source: Bing
  • 80 views
  • Feb 27, 2026 08:31am
  173

  The coroner has released the identities of a man in his 50s and a woman in her 40s who both died when their car collided head-on into a semi-truck on Route 173 in Wadsworth Thursday. Read More