Rail was introduced in Sri Lanka in 1864 to transport coffee from
plantations in the hill country district of Kandy to the port city of Colombo
on its way to Europe and the world market.
The coffee blight of 1871
destroyed many a fine plantation and tea replaced coffee. With the development
of tea plantations in the 1880s, the joint stock companies swallowed up the
former individual proprietorship of the coffee era. Under corporate ownership
and management control by companies, the process of production of tea became
more sophisticated and needed more and more railways built to the Kandyan
highlands. To send tea to Colombo and to transport labour, machinery, manure,
rice and foodstuff, etc… to Kandy, another 100 miles of railways
were constructed in the tea planting districts to serve the expanding tea
domain.
To serve the coconut
plantations flourishing in the west, south west and north west coastal areas of
the country, and the wet inland rubber plantations below the tea belt, railway
lines were built in the wake of these agricultural developments. Thereafter,
the need for cheap and safe travel in order to open up the hinterland of the
country led to the expansion of the railway.
An extension of the Main
Line to Kandy was made north to the ancient city of Anuradhapura, going further
north to Kankasanturai and west to Taleimannar to connect the island with South
India by ferry, to bring Indian labour for the tea and rubber plantations, and
also import rice and other food stuffs not indigenously produced in sufficient
quantities.
Towards the east, there
was little economic justification to lay a line to the dry zone in that
direction, but it became strategically worthwhile to lay a line to the natural
harbour of Trincomalee and also connect it to the provincial capital of Batticaloa.
These lines were laid with light (21 kg) section rails, as was the narrow gauge
section to serve the rubber plantations east of Colombo, known as the Kelani
Valley Line.
Up country, a similar
branch line was laid from Nanu Oya on the Main Line through very difficult
terrain to serve the tea plantations around Nuwara Eliya. Track alignment was
defined in this section about 140 years ago, when economic considerations were
vastly different. The railways achieved modal superiority with speeds of 25 to
40 kmph in the hill country and 65 to 80 in the low country and civil
engineering criteria was influenced by the economic need to minimize cuts and
fills, permitting gradients to 2 to 3 % and minimizing bridge lengths. As a
result, the alignment here is winding with very sharp curves.
In the early days of the
railways, the bulk of the freight was carried to the port of Colombo and as the
port expanded, rail lines were laid to serve every pier.
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