Refurbishment of the AP-68 surface
Refurbishment of the AP-68 surface
The work consisted of refurbishing the surface of carriageway sections 07 and 08 (km 187 to km 230) of the AP-68 Bilbao-Zaragoza motorway.
Client:
Vascoaragonesa Motorway, CESA
Location:
Zaragoza
Period:
From March to October 2011
Type of work:
Projects
Both carriageways between km 205.8 and km 230, Zaragoza carriageway km 230 to km 206.9, Bilbao carriageway: renewal of the slow lane and new wearing course.
Junction with AP-15: renewal of the slow lane and new wearing course.
Rest areas at Alfaro (km 197), Corella (km 206) and Murchante (km 213), both carriageways: renewal of the slow lane and new wearing course.
Central reservation between km 206 and km 250: renewal of the slow lane and new wearing course.
DETAILS
Technical data
Treatments carried out
Milling the asphaltic agglomerate in repairing the slow lane.
Thermo-adherent modified emulsion tack coat re-applied to the slow lane at the junction and rest areas.
Thermo-adherent modified emulsion tack coat under the wearing course.
Wearing course on carriageways (including hard shoulders), at the junction and rest areas.
Bituminous mix in actions, reshaping, replacement of surfaces on flyovers or levelling.
Sealing of cracks in carriageways and hard shoulders.
Replacement of elastic expansion joints, 30-cm wide, in structures.
Replacement of double-cut and sealing joints in structures.
Slots in the surface.
Painting road markings in areas of operation.
Gallery
