Temporary PCH repair

Temporary repairs to the southbound lane near Big Sur were completed ahead of schedule and reopened Friday. They involved installing 115 steel bars drilled to the slope and a signal light system that will allow traffic to pass in both directions through a single lane.

Diagram shows the temporary repairs on PCH.

Stablizing the road after a slip-out

Vertical dowels

Forty 25-foot vertical steel bars were installed in drilled holes backfilled with cement grout along the damaged section of the road.

Barrier

Closed

PCH northbound lane

Southbound lane

Slip-out

area

Drainage

strips

Existing

masonry wall

Wire mesh cover

To the

Pacific

Ocean

A shotcrete cover reinforced with welded wire mesh wraps around the slip-out area to help secure the slope and protect from the elements.

Sub-horizontal dowels

Seventy-five 40-foot steel bars were installed in a staggered formation between the vertical dowels on the slope in five rows.

Welded wire mesh reinforced shotcrete cover

Existing

masonry wall

Barrier

Closed lane

Northbound lane

Vertical

steel bars

Geocomposite 2-D drainage layered strips backed with filter fabric are pinned underneath the shotcrete cover to help guide moisture down and away.

Two directions, one lane

Traffic signals will alternately allow passage on the northbound lane to vehicles traveling either north or south. Barriers block-off the site of the slip out.

Pacific

Ocean

Section of

southbound

lane closed

Slip-out site

Barriers

Railing

Shoulder

widened

Southbound

traffic

Northbound

lane open

Northbound

traffic

Diagram shows the temporary repairs on PCH.

Stablizing the road after a slip-out

Vertical dowels

Forty 25-foot vertical steel bars were installed in drilled holes backfilled with cement grout along the damaged section of the road.

PCH northbound lane

Existing

masonry wall

Closed

Barrier

Southbound lane

Slip-out area

Wire mesh cover

A shotcrete cover reinforced with welded wire mesh wraps around the slip-out area to help secure the slope and protect from the elements.

To the

Pacific

Ocean

Drainage strips

Barrier

Existing

masonry wall

Closed lane

Northbound lane

Sub-horizontal dowels

Vertical

steel bars

Seventy-five 40-foot steel bars were installed in a staggered formation between the vertical dowels on the slope in five rows.

Welded wire mesh reinforced shotcrete cover

Geocomposite 2-D drainage layered strips backed with filter fabric are pinned underneath the shotcrete cover to help guide moisture down and away.

Two directions, one lane

Pacific

Ocean

Traffic signals will alternately allow passage on the northbound lane to vehicles traveling either north or south. Barriers block off the site of the slip-out.

Southbound

traffic

Section of southbound

lane closed

Slip-out site

Barriers

Railing

Shoulder widened

Northbound

lane open

Northbound

traffic

Diagram shows the temporary repairs on PCH.

Stablizing the road after a slip-out

Vertical dowels

Forty 25-foot vertical steel bars were installed in drilled holes backfilled with cement grout along the damaged section of the road.

Barrier

Closed

PCH northbound lane

Southbound lane

Slip-out area

Drainage

strips

Existing

masonry wall

Wire mesh cover

To the

Pacific

Ocean

A shotcrete cover reinforced with welded wire mesh wraps around the slip-out area to help secure the slope and protect from the elements.

Sub-horizontal dowels

Seventy-five 40-foot steel bars were installed in a staggered formation between the vertical dowels on the slope in five rows.

Welded wire mesh

reinforced shotcrete cover

Existing

masonry wall

Barrier

Closed lane

Northbound lane

Vertical

steel bars

Geocomposite 2-D drainage layered strips backed with filter fabric are pinned underneath the shotcrete cover to help guide moisture down and away.

Two directions, one lane

Traffic signals will alternately allow passage on the northbound lane to vehicles traveling either north or south. Barriers block off the site of the slip-out.

Pacific

Ocean

Section of southbound

lane closed

Slip-out site

Barriers

Railing

Shoulder

widened

Southbound

traffic

Northbound

lane open

Northbound

traffic

CalTrans

Lorena Iñiguez Elebee LOS ANGELES TIMES