Rehabilitate Runway 10L-28R (North Runway) and shoulders in asphalt concrete pavement with mill and inlay at Portland International Airport (PDX). Reconstruct portions of the North Runway north shoulder pavement and sealing of the blast pad pavements. Upgrade Runway 10L navigation aids (NAVAIDs) to Category II/III. Rehab pavement at Taxiways A1, A2, A3, A5, A6, K1, and T from the North Runway to the Runway 10L-28R hold bar, and widening of some existing shoulders. Construct Taxiway A4 in a new location and remove existing Taxiway A4 between the North Runway and Taxiway A. Provide runway and taxiway edge and centerline lighting cans, conduit, and conductors, as well as signage, electrical vaults, utility vault rehab, storm drainage, pavement markings, grading, and seeding includes 19,795 LF 2" PVC encased in concrete in new structural AC, 7,005 LF 2" PVC direct buried in grass or under new AC shoulder, 25 LF 2" GRSC in existing structural AC, 58 EA install PF taxiway centerline light on PF base can, PF extension, PF flange ring and CF transformer, 3,800 SY road stabilization fabric, 35 LF four 2" SCH 40 PVC concrete encased duct (under perimeter road), 2,6000 LF one 2" SCH 40 PVC concrete encased duct, 900 LF one 4" HDPE duct (PC), 18,000 LF two #8 AWG 5kV, L-824 conductor in conduit w/#6 AWG GND, 1 LS install ALSF shelter installation,