Example of box culvert, 8' x 6' with 15 degree skew
Summary
Section 2-A, Station 225+20, Milepost 221.1
Tags
Date
1935
Location
Source
National Parks Gallery
Copyright info
Public Domain Dedication
Summary
Section 2-A, Station 225+20, Milepost 221.1
Tags
Date
Location
Source
Copyright info