The projects totaled 125 miles of proposed construction, 95 miles of which were on the interstate system. The Central Office drilled and tested 613 CBR samples ( a 49 per cent increase over the previous year), and the districts, 482 (an 18 per cent increase). ... The section also revised thedivisiona#39;s instruction manual.
|Title||:||Annual Report of the State Highway Commissioner to the Governor of Virginia|
|Author||:||Virginia. State Highway Commission|