US 421 Traffic

• US Route 421 Accident Reports
• US Route 421 Weather Conditions

Live Reports from the DOT's Twitter

• 1 day ago

  TrafficWise

  I-94 EB: Traffic hazard between County Line Rd and US 421 (MM 32.6, 2m W of Michigan City). https://t.co/MLRX9Pb4nl

• 1 day ago

  TrafficWise

  I-94 EB: Traffic hazard between County Line Rd and US 421 (MM 32.6, 2m W of Michigan City). SINKHOLE IN LEFT LANE https://t.co/MLRX9Pb4nl

• 1 day ago

  TrafficWise

  I-94 EB: Roadwork between County Line Rd and US 421 (MM 32.6, 2m W of Michigan City). https://t.co/MLRX9Pb4nl

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 News Reports

• Johnston County suspect caught in Harnett County after hitting multiple vehicles during pursuit

  • US 421

  • source: Bing
  • 17 views
  • Mar 24, 2026 4:26pm
  421

  The Harnett County Sheriff's Office said a man wanted in Johnston County was arrested Tuesday following a chase that ended after multiple vehicles were hit. Read More

• Crash closes part of I-465 on the north side

  • I465

  • source: Bing
  • 32 views
  • Mar 24, 2026 05:58am
  A crash involving a semi closed part of I-465 on the north side of Indianapolis. This happened on westbound I-465 near mile marker 28 between Township Line Road and US 421. Read More