26Pg0014 - Construction/ Upgrading/ Rehabilitation Of Drainage Along National Roads - Tertiary Roads - Banaue-Hungduan-Benguet Bdry Rd - K0354 + (-525), K0359 + 544 - K0359 + 740, K0359 + 884 - K0360 + 245, K0362 + 478, K0367 + 791, K0368 + 985, K0369 + 144