Home Roadworks Highways, Paths and Streets Protection wall - French drain Protection wall – French drain Description Save Gabion wall with drainage channels and French drain. cast in stone Format DWG File size 764.22 KB DOWNLOAD DWG share your appreciation Related Posts Rotation of light and small vehicles. Road deviation plan for work Paving viaduct layout Monsefu oval detail Acera cobbled road sardinel cut control booth Plans of a cayran road to join its annexes road section 22 km highway key map topographic plan stairs Exterior street expansion joint concrete slab culvert Projected sidewalks Juan Bosco street Garrison cut in road pair scheme Triangular ditches in the Sangolqui sector Road signs Road design - highways