Highway bridges and culverts . Fig. 1 .—Destruction of a Culvert Constructed Without Wing Fig. 2.—Culvert with Substantial Abutments and Wing Walls. !ul. 43, Office of Public Roads, U. S. Dept. of Agriculture. Plate XI.

---

Size: 1926px × 1297px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorhoytchar, bookcentury1900, bookdecade1910, bookyear1912