KARACHI: Severe gridlock gripped central Karachi on Tuesday after authorities sealed off major routes around the city’s business district for security reasons, triggering long tailbacks and commuter frustration. Traffic along I.I. Chundrigar Road slowed to a crawl after officials closed both MT Khan Road and Mai Kolachi Road, disrupting access... The post Massive gridlock on I.I. Chundrigar road after key Karachi routes sealed for security appeared first on Abb Takk News .