Study of asphaltic-concrete service results; effect of age, traffic, design, construction and maintenance; details of flexible base; maintenance costs which average more than 2 cts. per sq. yd. over first 10 years indicate unsatisfactory pavements. (see also Can. Engr., vol. 57, no. 14, Oct. 1, 1929, pp. 155-159 and (discussion) p 159-160, 8 figs.)
Maintenance costs on Michigan Highways
Good Roads
Good Roads ; 72 , n 5
1929
Article (Journal)
English
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Maintenance costs on Michigan Highways
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