Gallery of log for Australasian Road Bridges over Water (concrete or stone)
The Red Bridge in Campelltown, Tasmania is built of sandstone and red brick. According to Wikipedia, it was built in 1838 by convict labour and is the oldest surviving brick arch bridge. Thanks for the cache.
When the river was in flood
By Dippedidooda
In Australasian Road Bridges over Water (concrete or stone)