U.S. flag An official website of the United States government.
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

i

Improved Methods and Equipment to Conduct Pavement Distress Surveys

File Language:
English


Details

  • Creators:
  • Corporate Creators:
  • Contributors:
  • Corporate Contributors:
  • Subject/TRT Terms:
  • Publication/ Report Number:
  • Resource Type:
  • Geographical Coverage:
  • Corporate Publisher:
  • Abstract:
    This report documents the second phase of an FHWA study, entitled "Pavement Condition Monitoring Methods and Equipment". In this phase selected distress survey methods and devices, representing a range in automation, were tested from July to September 1986. The following methods and devices were included in the testing: manual mapping, detailed visual surveys using manual recording and automatic data logging, PASCO ROADRECON survey vehicle, the GERPHO survey vehicle, the ARAN survey vehicle, and the Laser RST survey vehicle. The field tests were conducted on flexible, rigid, and composite pavements exhibiting a range of pavement distresses. The survey devices were evaluated using performance, capability, efficiency, and cost-effectiveness criteria. The study concluded that, at present, the GERPHO and PASCO ROADRECON are best suited for pavement performance research studies due to factors such as the permanent film record, cost-effectiveness, and data quality. The GERPHO and PASCO ROADRECON are also judged to be suitable for network and project level surveys. The ARAN and Laser RST were recommended for consideration for use in network level surveys for pavement management. It is also recommended that data loggers be used to record field data for traditional manual survey techniques.
  • Format:
    PDF
  • Funding:
  • Collection(s):
  • Main Document Checksum:
    urn:sha-512:d6bcaaf03a7ef29c02d76b4b553a0f1b04faac96dfc94f7ae2f1c0d935749fe9a908228b7b9e71752b6b696cce940dc3dad24c8cb923f02834bd716226289c77
  • Download URL:
  • File Type:
    Filetype[PDF - 4.35 MB ]
File Language:
English
ON THIS PAGE
 Found an issue?
Send us an email at:
ROSA P serves as an archival repository of USDOT-published products including scientific findings, journal articles, guidelines, recommendations, or other information authored or co-authored by USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to ensure public access to scientific information.