US 421 Traffic in Indiana

• 421 Frankfort Traffic
• 421 Greensburg Traffic
• 421 Delphi Traffic
• 421 Madison Traffic
• 421 Monticello Traffic
• 421 Versailles Traffic
• Other Cities Along US 421
• US 421 Indiana Accident Reports (6)
• US 421 Indiana Weather Conditions (10)

Live Reports from the DOT's Twitter

• 4 days ago

  TrafficWise

  I-94 EB: Crash between US 421 and Gruenke Rd (MM 35.2, 1m E of Michigan City). https://t.co/HVFr702zmX

• 4 days ago

  TrafficWise

  IN 14 EB/WB: Road closed due to a crash from US 421 to IN 39 (MM 32 to MM 38, 8 to 14m W of Winamac). Downed power lines. https://t.co/NOMszZAEf9

• 4 days ago

  TrafficWise

  IN 14 EB/WB: Road closed due to a crash from US 421 to IN 39 (MM 32 to MM 38, 8 to 14m W of Winamac). Downed power lines. https://t.co/NOMszZAEf9

DOT Accident and Construction Reports

• Accident on Old US 421 from Post Rd/Exit 96 (I-74) to I-465/Exit 94B (I-74).

  TYPE: Accident Serious

US 421 IN News Reports

• Crash closes US 421 near the Indiana Toll Road, I-94

  • Indiana
  • US 421

  • source: Bing
  • 18 views
  • Jan 15, 2026 07:49am
  421

  A crash has closed US 421 between the Indiana Toll Road and Interstate 94 in LaPorte County.Details about the crash are unknown but the LaPorte County Sheriff's ... Read More

• UPDATE: Early Thursday morning crash leaves 75-year-old Westville man dead

  • Indiana
  • Old US 421

  • source: Bing
  • 9 views
  • Jan 15, 2026 06:06am
  The La Porte County Sheriff's Office reports US 421 between the Indiana Toll Road and I-94 is closed due to a crash investigation as of 10:30 a.m., Thursday. Read More