Railroad workers lay sleeper, ballast, and subgrade while fastening rail ties, aerial pullback
4k 00:07
Add to Collections
Add to Favorites
Subgrade videos and clips for free download in 4K & HD for your next video project.
Related Subgrade Tags
railroad
construction
build
subgrade
ballast
rail tie
pullback
drone
aerial
dolly
industry
engineer
worker
industrial
work
site
project
engineering
safety
builder
business
equipment
contractor
design
professional
development
civil
background
occupation
job
team
man
inspection
ground
construction site
teamwork