The Thane viaducts, India's first railway bridges, were built over the Thane creek when the Mumbai-Thane line was extended to Kalyan in May ______.

Correct option is C

​The correct answer is (c) 1854

Explanation:

• The Thane viaducts, India's first railway bridges, were constructed over the Thane Creek to facilitate the extension of the Mumbai-Thane railway line to Kalyan.
• This extension took place in May 1854, marking a significant milestone in India's railway history.
• These viaducts played a crucial role in expanding railway connectivity beyond Mumbai, enhancing trade and transportation.

Information Booster:

History of Indian Railways & the Mumbai-Thane Line:

• The first passenger train in India ran between Mumbai (Boree Bunder) and Thane on April 16, 1853.
• The line was extended to Kalyan in May 1854, requiring the construction of the Thane viaducts over the creek.
• The railway expansion was undertaken by the Great Indian Peninsula Railway (GIPR).

Additional Knowledge:

• 1856:Madras Railway introduced the Royapuram–Arcot (Chennai–Arakkonam) line.
• 1870: The first rail link between Mumbai and Kolkata via Allahabad was established.