SUPAUL, March 24 -- Two teams comprising experts from the central and Bihar governments on Saturday started a probe into the bridge collapse incident that took place in Supaul district of the state leaving one labourer dead and 10 others injured, officials familiar with the developments said.

A portion of country's largest Bakaur bridge being constructed over Kosi river collapsed in the district on Friday, in the fifth such incident recorded in the state within one year.

Two teams of experts, one led by A K Srivastava, former ADG at the Union highways ministry, and the other led by Anil Choudhary, member, project at the National Highways Authority of India, arrived at the site on Saturday to assess the reason behind the collapse, said on...