Flooding & Drainage Committee March 30, 2010 Pavement Condition Assessments Mobile Data Collection Unit.

Flooding & Drainage Committee

March 30, 2010

Pavement Condition Assessments

Mobile Data Collection Unit

Pavement Condition Assessments

Historically, Visual Inspection and Ratings– Different eyes, different ratings– Database of Values & Information

Currently, Data Mobile Collection Unit– Based on field measurements– Objective evaluation and assessment– Calculated Conditions for Database Use

Condition Assessment Hardware

CrackScope

Road Profiler

Crackscope: Takes continuous images of pavement and determines extent and severity of cracking.

Road Profiler: Uses lasers and accelerometers to measure rutting and roughness

Location and Distance Measurement Hardware

Distance Measuring Instrument

GPS Device

360º Video Camera

11 cameras at 30 frames per second to capture 360º view of right-of-way

Data Visualization

Progress as of March 2010

Initial Effort/Testing Period Focus:

District I (proximate location to base)

Secondary Effort

Engineering & Construction requested update of Major Thoroughfare Conditions Citywide for CIP Planning

Tentative Completion Schedule