Callahan Tunnel

• Current Conditions (Northbound)
  
• Live Traffic Cams
  
• Historic Overview
  

Leonard P. Zakim-Bunker Hill Memorial Bridge

• Current Conditions (Northbound and Southbound)
  
• Live Traffic Cams
  
• Historic Overview
  

Maurice J. Tobin-Mystic River Bridge

• Current Conditions (Northbound and Southbound)
  
• Live Traffic Cams
  
• Historic Overview
  

Sumner Tunnel

• Current Conditions (Southbound)
  
• Live Traffic Cams
  
• Historic Overview
  

Ted Williams Tunnel

• Current Conditions (Eastbound and Westbound)
  
• Live Traffic Cams
  
• Historic Overview
  

Current conditions provided by Traffic.com. Route shields by Ralph Herman and Barry L. Camp.