SUMMARY OF CONSTRUCTION QUANTITIES
Excavation--5,300 cu. yds. solid rock; 4,100 cu. yds. intermediate;
10,300 cu. yds. common.
Pipe--70 lin. ft. 18-inch; 150 lin. ft. 24-inch; 120 lin. ft.
9-inch.
Third biennial report of the Oregon State Highway Commission · 第 165 / 292 题