DETAILED EXPENDITURE STATEMENT--GRADING--RAINIER HILL SECTION

Engineering $ 468.38

Construction--

Common excavation, 1,925 cu. yds. at 30c $ 577.50

Intermediate excavation, 1,071.9 cu. yds. at

48c 514.51

Solid rock excavation, 1,039.7 cu. yds. at

$1.25 1,299.62

Overhaul per 100 lin. ft., 905 cu. yds. at 3c 27.15

12-inch corrugated iron pipe, 228 lin. ft. at

$1.00 228.00

Force account--

Excavation for cribbing and placing rip-rap 61.93

8-foot extension to 36-inch culvert 54.63

Widening old roadbed, removal of slides and

general improvement work not subject to

measurement 3,082.56

Culvert pipe furnished by State 36.33

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5,882.23

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Total cost $6,350.61

Third biennial report of the Oregon State Highway Commission · 第 126 / 292 题