These type of small bridges were very common till some time back. As per my observation, these narrow bridges acted as a moderator for drinking. People were very cautious not to drink too much, so that they could cross these bridges safely. Now, the roads and bridges are wider, so this self regulatory system failed.
Varappuzha.com 
We would love to post that at toemail if you do not mind? Just need a location and we are good to go! http://toemail.wordpress.com
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You are most welcome. The location is varapuzha in kochi, Kerala, india
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It’s posted now. Thanks so much, we really appreciate it!
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Thank you
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