{"id":1624,"date":"2025-05-02T07:46:58","date_gmt":"2025-05-02T11:46:58","guid":{"rendered":"https:\/\/www.resensys.com\/Blog\/?post_type=project&#038;p=1624"},"modified":"2025-08-05T04:01:25","modified_gmt":"2025-08-05T08:01:25","slug":"structural-health-monitoring-shm-scour-critical-bridge-monitoring-retaining-wall-monitoring-systems-in-colorado-cdot","status":"publish","type":"project","link":"https:\/\/www.resensys.com\/Blog\/project\/structural-health-monitoring-shm-scour-critical-bridge-monitoring-retaining-wall-monitoring-systems-in-colorado-cdot\/","title":{"rendered":"Structural Health Monitoring (SHM), Scour Critical Bridge Monitoring &#038; Retaining Wall Monitoring Systems in Colorado (CDOT)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong><u>Brief Description and the work performed by Resensys<\/u><\/strong><\/h2>\n\n\n\n<p class=\"\"><strong>Case definition:<\/strong><strong> <\/strong>Resensys<strong> <\/strong>monitoring systems have been deployed to monitor the structural health and scour conditions of multiple bridges and retaining walls in Colorado.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Problems Identified:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Changes in pier orientation and stability<\/li>\n\n\n\n<li class=\"\">Over-acceleration (vibration) at piers and girders<\/li>\n\n\n\n<li class=\"\">Over-strain at girders and load bearing members<\/li>\n\n\n\n<li class=\"\">Propagation of existing cracks<\/li>\n\n\n\n<li class=\"\">Lateral deflections\/displacement at expansion joints or bearings<\/li>\n\n\n\n<li class=\"\">Erosion of soil surrounding the bridge foundation (piers and abutments)<\/li>\n\n\n\n<li class=\"\">Scour holes caused by fast-moving water removing sediment from around the bridge foundation<\/li>\n\n\n\n<li class=\"\">Tilting of retaining wall panels<\/li>\n<\/ul>\n\n\n\n<p class=\"\"><strong>Solutions Implemented: <\/strong><a href=\"https:\/\/resensys.com\/r20\/wireless-products-senspot\/critical-component-condition-monitoring-instrumentation.html\">Wireless monitoring systems<\/a> were deployed at the bridges and retaining walls based on the specific monitoring needs of each structure:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>High-resolution Tiltmeters: <\/strong>To monitor pier instability and tilting of retaining wall panels.<\/li>\n\n\n\n<li class=\"\"><strong>Medium-resolution Tiltmeters: <\/strong>To monitor tilting of rocker bearings.<\/li>\n\n\n\n<li class=\"\"><strong>Accelerometers: <\/strong>To monitor vibrations in piers, girders, and cables.<\/li>\n\n\n\n<li class=\"\"><strong>Displacement\/Crack Sensors: <\/strong>To monitor bearings, measure the width of existing cracks, and assess floor beam deflections.<\/li>\n\n\n\n<li class=\"\"><strong>Strain Gauges: <\/strong>To monitor load-bearing members and strain\/stress on girders and floor beams.<\/li>\n\n\n\n<li class=\"\"><strong>Wireless Sonar Water Depth Meter<\/strong>: Strategically placed at specific piers to collect underwater data, such as depth and temperature.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Results:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Early detection of overloaded structural members to prevent malfunctions in other structural components.<\/li>\n\n\n\n<li class=\"\">Evaluation of the responsiveness of the bearings and expansion joints<\/li>\n\n\n\n<li class=\"\">Monitoring vertical and lateral deflections<\/li>\n\n\n\n<li class=\"\">Accurate detection and measurement of vibrations at piers and girders<\/li>\n\n\n\n<li class=\"\">Continuous monitoring of crack widths for proactive maintenance<\/li>\n\n\n\n<li class=\"\">Reliable quantitative measurement of scour around underwater portions of bridges<\/li>\n\n\n\n<li class=\"\">Detection of excessive tilting of bridge piers and retaining wall panels, providing early warning of potential hydraulic or structural damage to prevent road\/bridge closures and costly repairs<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image.png\"><img loading=\"lazy\" decoding=\"async\" width=\"361\" height=\"79\" src=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image.png\" alt=\"CDOT logo\" class=\"wp-image-1625\" srcset=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image.png 361w, https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-300x66.png 300w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>OWNER<\/strong><\/td><td>Colorado Department of Transportation (CDOT)<\/td><\/tr><tr><td><strong>SERVICE PROVIDED<\/strong><\/td><td>Remote Structural Health Monitoring (SHM) System at 10 Bridges in Pennsylvania<\/td><\/tr><tr><td><strong>DURATION<\/strong><\/td><td>2019-Present<\/td><\/tr><tr><td><strong>SALIENT FEATURES<\/strong><\/td><td>Remote Structural Health Monitoring System at Infrastructure (Bridges, Retaining Walls, Timber Structures)<br>Remote Scour-Critical Bridge Monitoring Systems<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"326\" height=\"244\" src=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-1.png\" alt=\"Wireless Displacement SenSpot\u2122 at a Expansion of a Bridge\" class=\"wp-image-1626\" srcset=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-1.png 326w, https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-1-300x225.png 300w\" sizes=\"auto, (max-width: 326px) 100vw, 326px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong><a href=\"https:\/\/resensys.com\/r20\/wireless-products-senspot\/easy-install-small-accurate-displacement-gauge-crack-meter.html\">Wireless Displacement SenSpot\u2122<\/a> at a Expansion of a Bridge<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"358\" height=\"244\" src=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-2.png\" alt=\"Wireless Strain gauge SenSpot\u2122 at a Load Bearing Member of a Bridge\" class=\"wp-image-1627\" srcset=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-2.png 358w, https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-2-300x204.png 300w\" sizes=\"auto, (max-width: 358px) 100vw, 358px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong><a href=\"https:\/\/resensys.com\/r20\/wireless-products-senspot\/metal-structural-precision-strain-stress-gauge-low-power-high-sample.html\">Wireless Strain gauge SenSpot\u2122<\/a> at a Load Bearing Member of a Bridge<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-3.png\"><img loading=\"lazy\" decoding=\"async\" width=\"327\" height=\"240\" src=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-3.png\" alt=\"Wireless Tilt meter SenSpot\u2122 at a Retaining Wall\" class=\"wp-image-1628\" srcset=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-3.png 327w, https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-3-300x220.png 300w\" sizes=\"auto, (max-width: 327px) 100vw, 327px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong><a href=\"https:\/\/resensys.com\/r20\/wireless-products-senspot\/structural-movement-tilt-deformation-damage-detection.html\">Wireless Tilt meter SenSpot\u2122<\/a> at a Retaining Wall<\/strong><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Photo Gallery<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-4.png\"><img loading=\"lazy\" decoding=\"async\" width=\"349\" height=\"261\" src=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-4.png\" alt=\"I-70 retaining wall in Glenwood canyon\" class=\"wp-image-1629\" srcset=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-4.png 349w, https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-4-300x224.png 300w\" sizes=\"auto, (max-width: 349px) 100vw, 349px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>I-70 retaining wall in Glenwood canyon<\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-5.png\"><img loading=\"lazy\" decoding=\"async\" width=\"541\" height=\"268\" src=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-5.png\" alt=\"I-70 West Bound over US 6 and Clear Creek Bridge\" class=\"wp-image-1630\" srcset=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-5.png 541w, https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-5-300x149.png 300w\" sizes=\"auto, (max-width: 541px) 100vw, 541px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>I-70 West Bound over US 6 and Clear Creek Bridge<\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-6.png\"><img loading=\"lazy\" decoding=\"async\" width=\"388\" height=\"289\" src=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-6.png\" alt=\"Wireless Displacement gauge SenSpot\u2122 for monitoring deflections at a Timber Bridge\" class=\"wp-image-1631\" srcset=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-6.png 388w, https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-6-300x223.png 300w\" sizes=\"auto, (max-width: 388px) 100vw, 388px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>Wireless Displacement gauge SenSpot\u2122 for monitoring deflections at a Timber Bridge<\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-7.png\"><img loading=\"lazy\" decoding=\"async\" width=\"414\" height=\"303\" src=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-7.png\" alt=\"A timber bridge in Eastern Colorado\" class=\"wp-image-1632\" srcset=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-7.png 414w, https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-7-300x220.png 300w\" sizes=\"auto, (max-width: 414px) 100vw, 414px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>A timber bridge in Eastern Colorado<\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-8.png\"><img loading=\"lazy\" decoding=\"async\" width=\"302\" height=\"341\" src=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-8.png\" alt=\"Wireless Sonar Water Depth Meter SenSpot\u2122 at a pier of a Bridge\" class=\"wp-image-1633\" srcset=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-8.png 302w, https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-8-266x300.png 266w\" sizes=\"auto, (max-width: 302px) 100vw, 302px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>Wireless Sonar Water Depth Meter SenSpot\u2122 at a pier of a Bridge<\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-9.png\"><img loading=\"lazy\" decoding=\"async\" width=\"244\" height=\"324\" src=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-9.png\" alt=\"Wireless Temperature SenSpot\u2122 at a Bridge\" class=\"wp-image-1634\" srcset=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-9.png 244w, https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-9-226x300.png 226w\" sizes=\"auto, (max-width: 244px) 100vw, 244px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>Wireless Temperature SenSpot\u2122 at a Bridge<\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-10.png\"><img loading=\"lazy\" decoding=\"async\" width=\"430\" height=\"323\" src=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-10.png\" alt=\"Wireless High-Resolution SenSpot\u2122 at a Bridge\" class=\"wp-image-1635\" srcset=\"https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-10.png 430w, https:\/\/www.resensys.com\/Blog\/wp-content\/uploads\/2025\/05\/image-10-300x225.png 300w\" sizes=\"auto, (max-width: 430px) 100vw, 430px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong>Wireless High-Resolution SenSpot\u2122 at a Bridge<\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Brief Description and the work performed by Resensys Case definition: Resensys monitoring systems have been deployed to monitor the structural health and scour conditions of multiple bridges and retaining walls in Colorado. Problems Identified: Solutions Implemented: Wireless monitoring systems were deployed at the bridges and retaining walls based on the specific monitoring needs of each [&hellip;]<\/p>\n","protected":false},"featured_media":1631,"parent":0,"template":"","project_category":[67,75,69,66,70,74,71,72,73],"class_list":["post-1624","project","type-project","status-publish","has-post-thumbnail","hentry","project_category-bridge-structural-health-monitoring","project_category-scour-critical-bridge","project_category-senspot","project_category-applications","project_category-wireless-displacement-crack-meter-sensor","project_category-wireless-humidity-temperature-sensor","project_category-wireless-strain-sensor","project_category-wireless-tilt-sensor","project_category-wireless-vibration-acceleration-sensor","has_thumb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bridge &amp; Retaining Wall Monitoring in Colorado | Resensys<\/title>\n<meta name=\"description\" content=\"Wireless structural health monitoring of bridges and retaining walls in Colorado by Resensys, including scour detection, tilt, vibration, crack, and strain sensors. 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