Brief Description and the work performed by Resensys

Case definition: Scour monitoring systems are crucial for safeguarding bridges, particularly in hurricane-prone areas. In May and June of 2023, Resensys deployed scour monitoring systems on ten bridges in District 1 and District 2 of Florida. The bridges were located in various locations in Cedar Key, Jacksonville, Warm Mineral Springs, Zolfo Springs, Moore Haven, and Sarasota.

Problems:

  • Erosion of soil surrounding the bridge foundation (piers and abutments)
  • Hurricanes and fast-moving water around the bridge removes sediment from around the bridge foundation, leaving behind scour holes
  • Monitoring of scour conditions that transpire beneath the water’s surface, where traditional visual inspections are rendered impossible

How to address the problem: Resensys wireless monitoring systems have been deployed in a bunch of bridges in Florida and based on the monitoring needs of each bridge

Results:

  • Reliable quantitative measurement of scour around underwater portions of bridges.
  • Quick and effective continuous assessment of bridges during and after major storms and hurricanes.
  • Utilizing the assessments to prioritize repairs and maintenance and determine action plans following major storms.
OWNERFlorida Department of Transportation (FDOT)
SERVICE PROVIDEDScour Critical Bridge Monitoring of 10 bridges in two districts of Florida
DURATION2023-Present
SALIENT FEATURESRemote Monitoring System
Monitoring of scour and water flow
Quick assessment of bridges after hurricanes
Wireless Sonar Water Depth Meter SenSpot™ at the SIESTA KEY DRAWBRIDGE over SARASOTA BAY, Sarasota
Wireless Sonar Water Depth Meter SenSpot™ at the SIESTA KEY DRAWBRIDGE over SARASOTA BAY, Sarasota
Wireless Surface Velocity Radar SenSpot™ sensor at Dames Point Bridge
Wireless Surface Velocity Radar SenSpot™ sensor at Dames Point Bridge
Dames Point Bridge (Bridge ID: 720518), Jacksonville
Dames Point Bridge (Bridge ID: 720518), Jacksonville

Photo Gallery

Wireless scour monitoring system at Isaiah D Hart Bridge, Jacksonville
Wireless scour monitoring system at Isaiah D Hart Bridge, Jacksonville
Wireless Surface Velocity Radar at Main Street Bridge, Jacksonville
Wireless Surface Velocity Radar at Main Street Bridge, Jacksonville
Wireless Sonar Water Depth Meter at the US-41 (SR-45) NB OVER MYAKKA RIVER, Warm Mineral Springs
Wireless Sonar Water Depth Meter at the US-41 (SR-45) NB OVER MYAKKA RIVER, Warm Mineral Springs
Wireless scour monitoring system installation
Wireless scour monitoring system installation
Mathews Bridge (Bridge ID: 720076), Jacksonville
Mathews Bridge (Bridge ID: 720076), Jacksonville
The SR-24 over Number Three Channel (Bridge ID: 340003), Cider Key
The SR-24 over Number Three Channel (Bridge ID: 340003), Cider Key
SeniMaxTM Gateway (data acquisition system) at Dames Point Bridge, Jacksonville
SeniMax™ Gateway (data acquisition system) at Dames Point Bridge, Jacksonville
Wireless Sonar Water Depth Meter at the SR-78 over FISHEATING CREEK, Moore Haven
Wireless Sonar Water Depth Meter at the SR-78 over FISHEATING CREEK, Moore Haven
Wireless Sonar Water Depth Meter at the SR-64 over PEACE RIVER, Zolfo Springs
Wireless Sonar Water Depth Meter at the SR-64 over PEACE RIVER, Zolfo Springs