Pavement Management and Inspection Services for Public Works Road Network

Proposals from qualified firms to provide Pavement Management and Inspection Services to assess the condition of County roads and appurtenant assets in the public right-of-way for the Public Works Department. The firm’s team must be able to provide the following services: Pavement Condition Data Collection By utilizing properly calibrated laser road surface testing (minimum 7 sensors) equipment enhanced with digital imagery and GPS capabilities, the consultant shall collect a full array of pavement condition data complete with GPS coordinated and multiple view digital images. The equipment must be capable of: a. Automatically and continuously measuring pavement cracking, texture, rutting, geometrics and other pavement distresses. b. Laser Camera Array (LCA) collecting data that conforms with ASTM D6433 protocols. c. Providing a customized digital condition rating system to collect defined severity/extent based pavement distresses and pertinent roadway attributes. d. Collecting roughness data to International Roughness Index standards. e. Providing Right-of-way imagery for potential Asset extraction and pavement QA/QC, processing images at a minimum of 25’ intervals. f. Providing internal GPS navigation for geo-locating pavement and right-of-way asset information. g. Linear distance measuring to within +/-0.5% (The County has approximately 290 centerline miles of surfaced roadways). h. Surfaced roadways consist of both chip sealed and asphalt roads. For the purposes of this proposal, the consultant shall assume 290 test-miles. i. All data collection and survey work shall be performed on dry pavement and during daylight conditions that assure accurate crack detection. j. Submit description of equipment for verification within proposal.