Highway professionals require
a safe and reliable method to non-destructively evaluate roads
for planning and rehabilitation purposes. GPR provides users
with an effective tool for quickly determining pavement layer
thickness and evaluating base and sub-base layers with data densities
not obtainable by other labor-intensive methods such as coring.
GSSI’s RoadScan system uses the only FCC certified air-launched
horn antennas in the industry. These unique antennas measure
layers as thin as one inch.
RoadScan data is acquired at highway speeds making it possible
to collect hundreds of miles of road data in just one day. This
eliminates the need for lane closures and provides a safe working
environment. With GSSI’s new EZ Tracker layer picking tool,
data processing is simple, faster and easier than ever.

RoadScan has been fully integrated with the JILS Falling Weight
Deflectometer (FWD) systems to collect and store pavement thickness
at each FWD test location. Please visit www.jilsfwd.com for
more information on the integrated FWD/GPR combination vehicle.
Road Professionals Use GRP For:
- QA of new asphalt thickness
- Measurement of existing asphalt thickness prior to milling
operations
- Integration with FWD – collect & store asphalt
thickness at every FWD location.
- Base and sub-base evaluations
- Geo-textile performance testing
- Void detection and location
Case Studies
GSSI recommends RoadScan |