Hoyt, Charles Hamilton, Burr, William H. (William Hubert), 1851-1934, United States. Bureau of Public Roads · Washington : U.S. Dept. of Agriculture, Office of Public Roads : G.P.O. · leaf 40
Fig. 1.—Concrete Arch on a Massachusetts State Highway. … Fig. 2.—Concrete Slab Culvert on a Massachusetts State Highway. CONCLUSION. . 21 CONCLUSION. In conclusion, it may be said that the relation of culverts andbridges to the general movement for the improvement of our publichighways is intimate. The desirability and economy of buildingthese structures…
Bridges Design and construction · Culverts
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