Infrasense Completes Multi-Phase Bridge Deck Evaluations in Indiana

In early autumn of 2020, Infrasense headed to the Hoosier state to perform multi-phase condition surveys on 71 bridges decks as part of an Indiana DOT study carried out by Purdue University. A suite of nondestructive testing technologies were deployed across four groups of bridge decks that were selected using different sets of objectives. The…

Infrasense Completes Condition Surveys of 41 Bridge Decks in North Central Wisconsin

Infrasense recently evaluated the condition of 41 bridge decks located in northcentral Wisconsin. The deck evaluations utilized vehicle-based infrared thermography, high-resolution video, and ground penetrating radar. All testing was carried out at a rolling speed, which allowed for spot verification via hammer sounding. Following the field surveys, the data was transferred to Infrasense’s headquarters in…

Infrasense Performs in Depth Nondestructive Evaluation of Pavement and Bridges Along I-95 in Southern Connecticut

This past summer, Infrasense surveyed 10 miles of interstate pavement and 23 bridge decks with ground penetrating radar. The objectives of the GPR survey included: Locating the lateral and longitudinal extents of the underlying PCC pavement and full-depth asphalt pavements Providing thicknesses of asphalt and PCC pavement layers Locating and quantifying deterioration in the underlying…

Infrasense Carries Out Nondestructive Infrared Evaluation of Bridge Deck in Wisconsin

This past summer, Infrasense surveyed a bridge deck in La Crosse, Wisconsin using infrared for deck delamination detection according to ASTM D 4788 – 03. The equipment setup involved a dedicated vehicle mounted with a high resolution, distance triggered FLIR infrared camera synced up with a high-resolution visual spectrum camera. Both devices capture a whole…

Infrasense Evaluates Condition of Stone Arch Bridge in Orange, Connecticut With Ground Penetrating Radar

In July of 2018, Infrasense mobilized a two-man team to perform a ground-coupled GPR survey of the road surface on a stone arch bridge in Orange, CT.  With the help of a traffic control unit and a local police officer, the condition survey was carried out during overnight hours with minimal disruption to traffic.  The…

Infrasense Evaluates the Condition of 5 Missouri Bridge Decks Utilizing Ground Penetrating Radar (GPR) Supplemented with Other Methods

This past summer, Infrasense conducted non-destructive surveys and reported for 5 bridge decks in Missouri. The project provided the client with a comprehensive set of condition results to facilitate a data-driven approach to programming rehab and maintenance efforts. As a supplement to the GPR surveys, chain drag, coring, and infrared thermography were used on select bridge…