Video Parts (6 across 2 reels)
This clip is Reel 1, Part 3 of a 6-part film. Watch from the beginning
ROAD BUILDING IN THE UNITED STATES Reel 1 · Part 3
Description
Various types of roads are constructed. Illustrates advantages of each type. Reel 1, top-soil roads are graded, surfaced, and dragged. Gravel is dug, crushed, screened, and spread on roadbeds. Hot asphalt is spread over crushed stone to make a penetration macadam road. Reel 2, concrete is mixed and spread over a roadbed. Asphalt concrete is mixed, spread, and rolled.
Read moreCollection
Records of the Extension Service
Series
NARA ID
Subscribe
Local ID
Subscribe
Date
1925-01-01
File
Subscribe
TRT
3:23