Surface Types

Abbreviation

Description

Distress Type

AAC

Asphalt overlay over asphalt concrete

Flexible

ABR

Asphalt over brick

Flexible

AC

Asphalt concrete

Flexible

ACT

Asphalt over cement treated base

Flexible

APC

Asphalt overlay over Portland cement concrete

Flexible

APZ

Asphalt over pozzolanic base

Flexible

BR

Brick

Flexible

COB

Cobblestone

Flexible

GR

Gravel

Not Supported

PCC

Portland cement concrete

Rigid

PVB

Paving blocks

Flexible

ST

Surface treatment

Flexible

X

Other

Not Supported