4,200 feet 16' Concrete Pavement Built in 1918

Unit

Quantity Item Total Cost Cost

7682 sq. yds.--1:2:31/2 Concrete Pavement

Average Thickness 6" $14,117.56 $1.84

400 cu. yds.--Crushed Gravel in Shoulders 1,000.00 2.50

1000 pounds--Reinf. Steel 70.00 .07

2240 lin. ft.--Expansion Joints 89.60 .04

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Total Cost of Construction $15,277.16

Engineering 630.87

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Grand Total Cost $15,908.03

Third biennial report of the Oregon State Highway Commission · 第 189 / 292 题