Asphalt Overlays: The Four P's
Minnesota Local Roads Research Board
Education
Clips are not offered for this film: a public-domain mark that nothing bears out (no year, or a year no US term has left).
Not offered: its uploader or archive marks it public domain, and nothing the site holds bears that out (its record gives no year, or a year from 1978 on, which no US term has left), so where it is free is not known. Unclear is not offered. Open it at the Internet Archive.
Parts
About
Minnesota Local Roads Research Board
Video VH-366
Asphalt Overlays: The Four P's
Following a brief introduction to pavement evaluation technology and pavement management, four phases of the asphalt overlay process are presented: Planning for functional and structural overlays; Preparation of the roadway, including drainage, patching, milling and utility considerations; Production, which includes mix design and testing of asphalt mixing plants; and Placement responsibilities, including traffic control, tack coat application, coordination of haul trucks, application of the overlay, rolling, and use of mobile test labs. The video ends with an emphasis on controlling cost with proper maintenance scheduling.
Human-made No record of this work says a model made it. What this means.
- Archive
- Internet Archive, in FedFlix: US government films
- Licence or status
- CC0 1.0, as the Internet Archive states it.
- Credit
- Minnesota Local Roads Research Board
- Language
- English
- Who can watch
- The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed