Spanning over the mighty Abra River, the Don Mariano Marcos Bridge is the 3rd longest bridge in the Philippines. Stop over for scenic views of the riverbanks and mountainscape.
How to go — Don Mariano Marcos Bridge is located along the Abra – Kalinga Road, between the towns of Dolores and Tayum. You will pass through it on your way to Tineg.
http://www.choosephilippines. com/do/history-and-culture/ 5399/5-reasons-to-choose-abra
http://cycloturista.blogspot. com/2016/12/vigan-baler- manila-bikepacking-2017.html
http://www.traveltrilogy.com/ 2016/08/abra-tourist- attractions.html