Results of cooperative survey of 85,000 mi system of Michigan, during 1930 and 1931; volume and origin of traffic on different classes of rural routes; use of rural roads by Michigan vehicles of city and rural ownership; use of rural highways by foreign traffic; local and non-local traffic on city streets; traffic data summarized; street and highway expenditures in Michigan; low traffic densities found on township roads.
Survey of highway transportation in Michigan
Pub Roads
Public Roads ; 13 , n 12
1933
Article (Journal)
English
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Highway transportation in Michigan
Engineering Index Backfile | 1930
|Engineering Index Backfile | 1938
Engineering Index Backfile | 1938
The Connecticut highway transportation survey
Engineering Index Backfile | 1924
|The Maine highway transportation survey
Engineering Index Backfile | 1925
|