Stretch of pavement in Idaho scanned using GPR.
Stretch of pavement in Idaho scanned using GPR.

Stretch of pavement in Idaho scanned using GPR. 

Infrasense high-speed GPR setup in Idaho.
Infrasense high-speed GPR setup in Idaho.

Infrasense high-speed GPR setup in Idaho.

Sample GIS-based results incorporating FWD and remaining life data.
Sample GIS-based results incorporating FWD and remaining life data.

Sample GIS-based results incorporating FWD and remaining life data. 

Pavement core from State Highway 22 in Idaho.
Pavement core from State Highway 22 in Idaho.

Pavement core from State Highway 22 in Idaho.

ArcGIS map showing the remaining life of pavement in Idaho.
ArcGIS map showing the remaining life of pavement in Idaho.

ArcGIS map showing the remaining life of pavement in Idaho.

Approaching a bridge in Montana during high-speed GPR scanning.
Approaching a bridge in Montana during high-speed GPR scanning.

Approaching a bridge in Montana during high-speed GPR scanning. 

Infrasense's high-speed GPR setup in Montana.
Infrasense's high-speed GPR setup in Montana.

Infrasense's high-speed GPR setup in Montana. 

Sample bridge deck GPR condition map for Montana.
Sample bridge deck GPR condition map for Montana.

Sample bridge deck condition map provided to the Montana Department of Transportation.

County road pavement in North Dakota scanned with GPR
County road pavement in North Dakota scanned with GPR

A stretch of county road pavement in North Dakota that Infrasense scanned using GPR. 

GPR data analysis from North Dakota
GPR data analysis from North Dakota

A sample of GPR data collected on a county road in North Dakota. 

County road needs study GPR scanning in North Dakota
County road needs study GPR scanning in North Dakota

Map showing Infrasense's GPR coverage of North Dakota county roads since 2013.

infrasense high-speed GPR vehicle setup
infrasense high-speed GPR vehicle setup

Infrasense's high-speed GPR setup in Nevada.

impact echo ultrasonic testing on Las Vegas viaduct
impact echo ultrasonic testing on Las Vegas viaduct

Targeted spot testing using Impact Echo ultrasonic device in Nevada.

multi-phase NDT results for La Vegas viaduct deck
multi-phase NDT results for La Vegas viaduct deck

Sample deck condition results for a Nevada viaduct. 

Infrasense high-speed GPR setup in Wisconsin.
Infrasense high-speed GPR setup in Wisconsin.

Infrasense high-speed GPR setup in Wisconsin.

bridge deck underside inspection in Wisconsin
bridge deck underside inspection in Wisconsin

A bridge deck underside inspected in Wisconsin.

impact echo ultrasonic testing on bridge deck in Wisconsin
impact echo ultrasonic testing on bridge deck in Wisconsin

Spot testing using Impact Echo ultrasonic device in Wisconsin. 

GPR IR condition map for bridge deck in Wyoming
GPR IR condition map for bridge deck in Wyoming

Sample condition map for a bridge deck in Wyoming. 

Scanned bridge deck in Wyoming
Scanned bridge deck in Wyoming

A pair of interstate bridges scanned in Wyoming using high-speed GPR and IR.

Wyoming high speed GPR truck
Wyoming high speed GPR truck

Infrasense's high-speed GPR setup in Wyoming. 

Connecticut bridge deck underside inspection
Connecticut bridge deck underside inspection

Underside Inspection of a bridge deck in Connecticut.

FWD testing on Connecticut pavement
FWD testing on Connecticut pavement

Falling Weight Deflectometer testing was performed by Fugro to evaluate load transfer efficiency of a composite pavement in Connecticut.

Core sampling on Connecticut pavement
Core sampling on Connecticut pavement

Extraction of pavement cores in Connecticut. 

Lane closure for a high-resolution ground-coupled GPR scan in New York.
Lane closure for a high-resolution ground-coupled GPR scan in New York.

Lane closure for a high-resolution ground-coupled GPR scan in New York. 

Infrasense ground-coupled high-resolution GPR setup in New York.
Infrasense ground-coupled high-resolution GPR setup in New York.

Infrasense ground-coupled high-resolution GPR setup in New York. 

high resolution GPR bridge deck condition results in New York
high resolution GPR bridge deck condition results in New York

Sample GPR deck condition results for a bridge in New York. Results were overlaid on the deck drawings. 

Dual frequency GPR setup at an airport in South Carolina
Dual frequency GPR setup at an airport in South Carolina

Dual frequency GPR setup at an airport in South Carolina 

Asphalt thickness contour map at South Carolina airport.
Asphalt thickness contour map at South Carolina airport.

Sample asphalt thickness contour map at an airport in South Carolina. The contour map is overlaid on satellite imagery using GPS data that was collected in conjunction with the GPR data. 

Infrasense's high-speed GPR setup in Minnesota.
Infrasense's high-speed GPR setup in Minnesota.

Infrasense's high-speed GPR setup in Minnesota.

Bridge deck underside inspections in Minnesota
Bridge deck underside inspections in Minnesota

Underside inspections for a pair of viaducts in Minnesota.

Sample bridge deck condition maps overlaid on satellite imagery in Minnesota.
Sample bridge deck condition maps overlaid on satellite imagery in Minnesota.

Sample bridge deck condition maps overlaid on satellite imagery in Minnesota. 

Raw IR data before condition analysis of a bridge deck in Wyoming.
Raw IR data before condition analysis of a bridge deck in Wyoming.

Raw IR data before condition analysis of a bridge deck in Wyoming. 

FWD testing on airport pavements in South Carolina
FWD testing on airport pavements in South Carolina

FWD testing on runways and taxiways was supplemented with GPR pavement thickness data.

 GPR data collection was performed without major disruption to regular runway and taxiway traffic. Traditional coring would have caused prolonged closures of airport facilities. 

GPR data collection was performed without major disruption to regular runway and taxiway traffic. Traditional coring would have caused prolonged closures of airport facilities. 

Jeremiah Morrow Bridge staging area scanned with GPR
Jeremiah Morrow Bridge staging area scanned with GPR

Staging area, scanned with IR, on the Jeremiah Morrow Bridge in Ohio.

high speed Infrared Thermography scanning in Ohio
high speed Infrared Thermography scanning in Ohio

An Infrasense engineer with the high-speed Infrared Thermography setup in Ohio. 

County road pavement GPR data from North Dakota
County road pavement GPR data from North Dakota

A sample of GPR data collected on a county road in North Dakota. 

Rebar depth GPR contour map from Ohio
Rebar depth GPR contour map from Ohio

Sample concrete cover contour map for part of a network-level bridge deck evaluation in Ohio. 

GPR and IR bridge deck deterioration maps for Las Vegas viaduct
GPR and IR bridge deck deterioration maps for Las Vegas viaduct

Sample bridge deck condition maps showing deterioration from GPR scanning on the top, and delamination from Infrared scanning on the bottom. 

high resolution video imaging and underside condition results for Las Vegas viaduct
high resolution video imaging and underside condition results for Las Vegas viaduct

Sample bridge deck condition maps showing surface condition from high-resolution video imaging on the top, and underside condition from visual inspection on the bottom. 

Infrasense survey vehicle for high-speed GPR and IR in Jacksonville, FL.
Infrasense survey vehicle for high-speed GPR and IR in Jacksonville, FL.

Infrasense survey vehicle for high-speed GPR and IR in Jacksonville, FL.

Underside inspections were performed for each of the 14 bridge decks to supplement GPR and IR data.
Underside inspections were performed for each of the 14 bridge decks to supplement GPR and IR data.

Underside inspections were performed for each of the 14 bridge decks to supplement GPR and IR data.

IR and visual data show deterioration hidden beneath the surface.
IR and visual data show deterioration hidden beneath the surface.

IR and visual data show deterioration hidden beneath the surface.

Infrasense's high-speed dual-frequency GPR setup in Alaska.
Infrasense's high-speed dual-frequency GPR setup in Alaska.

Infrasense's high-speed dual-frequency GPR setup in Alaska.

Asphalt cores were extracted to confirm and calibrate the results of the GPR thickness survey.
Asphalt cores were extracted to confirm and calibrate the results of the GPR thickness survey.

Asphalt cores were extracted to confirm and calibrate the results of the GPR thickness survey.

Results were provided graphically as depth scatter plots.
Results were provided graphically as depth scatter plots.

Results were provided graphically as depth scatter plots.

Impact Echo testing was used to confirm delaminations in the field.
Impact Echo testing was used to confirm delaminations in the field.

Impact Echo testing was used to confirm delaminations in the field.

Infrasense used infrared thermogaphy to test this deck and 16 others on the Elgin O'Hare Expressway.
Infrasense used infrared thermogaphy to test this deck and 16 others on the Elgin O'Hare Expressway.

Infrasense used infrared thermogaphy to test this deck and 16 others on the Elgin O'Hare Expressway. 

Rebar depth contour plots were created using the GPR results.
Rebar depth contour plots were created using the GPR results.

Rebar depth contour plots were created using the GPR results. 

Visual Images were collected along with infrared data in order to distinguish between surface and subsurface features.
Visual Images were collected along with infrared data in order to distinguish between surface and subsurface features.

Visual Images were collected along with infrared data in order to distinguish between surface and subsurface features.

Infrasense high-speed GPR setup in Maine.
Infrasense high-speed GPR setup in Maine.

Infrasense high-speed GPR setup in Maine.

Sample Infrasense condition map for a Maine Turnpike bridge.
Sample Infrasense condition map for a Maine Turnpike bridge.

Sample Infrasense condition map for a Maine Turnpike bridge.

Map showing the Silliman Evans Bridge and accompanying ramps.
Map showing the Silliman Evans Bridge and accompanying ramps.

Map showing the Silliman Evans Bridge and accompanying ramps.

Impact Echo testing was performed in a second phase of testing.
Impact Echo testing was performed in a second phase of testing.

Impact Echo testing was performed in a second phase of testing.

Infrasense's vehicle-mounted GPR setup in New Orleans.
Infrasense's vehicle-mounted GPR setup in New Orleans.

Infrasense's vehicle-mounted GPR setup in New Orleans.

Flood map of New Orleans after Hurricanes Katrina and Rita.
Flood map of New Orleans after Hurricanes Katrina and Rita.

Flood map of New Orleans after Hurricanes Katrina and Rita.

Flooded roads were a concern to Louisiana DOTD officials after Katrina.
Flooded roads were a concern to Louisiana DOTD officials after Katrina.

Flooded roads were a concern to Louisiana DOTD officials after Katrina.

Infrasense scanned 3500 lane miles of pavement in Oklahoma.
Infrasense scanned 3500 lane miles of pavement in Oklahoma.

Infrasense scanned 3500 lane miles of pavement in Oklahoma.

A high speed vehicle-mounted GPR setup was used in Oklahoma.
A high speed vehicle-mounted GPR setup was used in Oklahoma.

A high speed vehicle-mounted GPR setup was used in Oklahoma.

Cores were extracted to confirm and calibrate the GPR thickness results.
Cores were extracted to confirm and calibrate the GPR thickness results.

Cores were extracted to confirm and calibrate the GPR thickness results. 

Infrasense met with Colorado DOT engineers to demonstrate data collection methods.
Infrasense met with Colorado DOT engineers to demonstrate data collection methods.

Infrasense met with Colorado DOT engineers to demonstrate data collection methods. 

Bridges were scanned using high-speed infrared thermography.
Bridges were scanned using high-speed infrared thermography.

Bridges were scanned using high-speed infrared thermography. 

Underside spalling with exposed rebar can indicate full depth deterioration in the bridge deck.
Underside spalling with exposed rebar can indicate full depth deterioration in the bridge deck.

Underside spalling with exposed rebar can indicate full depth deterioration in the bridge deck.

High-speed GPR was used to test 18 sections of Maryland pavement.
High-speed GPR was used to test 18 sections of Maryland pavement.

High-speed GPR was used to test 18 sections of Maryland pavement.

Sample GPR data shows multiple layers of asphalt present.
Sample GPR data shows multiple layers of asphalt present.

Sample GPR data shows multiple layers of asphalt present. 

11 Bridges were tested in Michigan using high-speed IR.
11 Bridges were tested in Michigan using high-speed IR.

11 Bridges were tested in Michigan using high-speed IR.

The high-speed IR did not require any lane closures to complete data collection.
The high-speed IR did not require any lane closures to complete data collection.

The high-speed IR did not require any lane closures to complete data collection. 

Delaminations appear in IR data as "hotspots", brighter than their surroundings.
Delaminations appear in IR data as "hotspots", brighter than their surroundings.

Delaminations appear in IR data as "hotspots", brighter than their surroundings.

High resolution visual data was collected to account for surface features that may appear as "hot spots" in the IR data but may not represent subsurface delaminations.
High resolution visual data was collected to account for surface features that may appear as "hot spots" in the IR data but may not represent subsurface delaminations.

High resolution visual data was collected to account for surface features that may appear as "hot spots" in the IR data but may not represent subsurface delaminations. 

New pavement was scanned using vehicle-mounted GPR.
New pavement was scanned using vehicle-mounted GPR.

New pavement was scanned using vehicle-mounted GPR.

Coring is the preferred method of QA for new pavements, but they only measure the density and thickness at specific points rather than the entire pavement area.
Coring is the preferred method of QA for new pavements, but they only measure the density and thickness at specific points rather than the entire pavement area.

Coring is the preferred method of QA for new pavements, but they only measure the density and thickness at specific points rather than the entire pavement area.

GPR maps the relative density of new pavements, providing complete coverage nondestructively.
GPR maps the relative density of new pavements, providing complete coverage nondestructively.

GPR maps the relative density of new pavements, providing complete coverage nondestructively.

Intelligent Compaction is a new pavement construction method that incorporates real-time compaction monitoring to improve quality control of new pavements.
Intelligent Compaction is a new pavement construction method that incorporates real-time compaction monitoring to improve quality control of new pavements.

Intelligent Compaction is a new pavement construction method that incorporates real-time compaction monitoring to improve quality control of new pavements.

GPR was used for Quality Assurance to measure dielectric properties of the new pavement.
GPR was used for Quality Assurance to measure dielectric properties of the new pavement.

GPR was used for Quality Assurance to measure dielectric properties of the new pavement.

Traditionally, cores or nuclear density gauges are used to measure new pavement density, but these methods damage the new pavement and only provide data at specific points.
Traditionally, cores or nuclear density gauges are used to measure new pavement density, but these methods damage the new pavement and only provide data at specific points.

Traditionally, cores or nuclear density gauges are used to measure new pavement density, but these methods damage the new pavement and only provide data at specific points. 

GPR produces relative density maps for the complete limits of the new pavement without drilling into it.
GPR produces relative density maps for the complete limits of the new pavement without drilling into it.

GPR produces relative density maps for the complete limits of the new pavement without drilling into it.

Infrasense performed pavement thickness surveys on the viaduct that carrying traffic to and from the iconic Leonard P. Zakim Bridge.
Infrasense performed pavement thickness surveys on the viaduct that carrying traffic to and from the iconic Leonard P. Zakim Bridge.
Results were presented graphically as thickness contour plots.
Results were presented graphically as thickness contour plots.
Ground-coupled GPR surveys were performed to locate utilities buried deep below the surface of the road.
Ground-coupled GPR surveys were performed to locate utilities buried deep below the surface of the road.
Infrasense used vehicle-mounted high resolution video to map pavement surface distress.
Infrasense used vehicle-mounted high resolution video to map pavement surface distress.
The video data was collected with synchronized GPS, but to ensure accuracy, Infrasense marked out stationing from county maps.
The video data was collected with synchronized GPS, but to ensure accuracy, Infrasense marked out stationing from county maps.
Video data was stitched into plan view, and distresses were categorized and mapped.
Video data was stitched into plan view, and distresses were categorized and mapped.
Over 300 miles of continuous pavement structure data was collected on the Indiana Toll Road.
Over 300 miles of continuous pavement structure data was collected on the Indiana Toll Road.
Infrasense scanned 138 lane-miles of the Pennsylvania Turnpike using GPR.
Infrasense scanned 138 lane-miles of the Pennsylvania Turnpike using GPR.
Infrasense used high-speed GPR to assess pavement structure.
Infrasense used high-speed GPR to assess pavement structure.
Vehicle-mounted GPR was used to assess pavement structure and condition in a LeClaire neighborhood.
Vehicle-mounted GPR was used to assess pavement structure and condition in a LeClaire neighborhood.
Targeted ultrasonic testing was used to confirm conditions.
Targeted ultrasonic testing was used to confirm conditions.
Results were provided in a geo-spatial format to maximize value to the client.
Results were provided in a geo-spatial format to maximize value to the client.
Adjacent GPR passes were analyzed to map locations of subsurface features.
Adjacent GPR passes were analyzed to map locations of subsurface features.