Blair Line 1808 N Scale 1/2" Tall Concrete Box Culvert Kit

N-scale #1808 - 2.18" long x .50" wide x .50" tall Realistic concrete box culvert kit design based on prototype railroad standards. Includes laser etched build dates on each end of the bridge. These are a very common structure in use now for over one hundred years on the real railroads and still being used everywhere today. Use them on a small stream, ditch or dry creek bed. Very easy to build laser cut wood kit. The easiest to build laser cut kit we have ever offered. Available in single track widths and in 1/2" and 1" heights. Designed for easy installation to fit a 1/2" or 1" fill constructed of styrofoam, wood risers or wire and plaster. Use your own track and roadbed right over the top of the culvert.