===========================+==========+=========+============+=======
Item | Unit | Quan- | Cost | Unit
| | tity | | Cost
---------------------------+----------+---------+------------+-------
By Warren Construction Co.,| | | |
on cost plus contract-- | | | |
Clearing and grubbing | Acres | 1 |$ 112.18 |$112.18
Excavation | Cu. Yd. | 9,069 | 6,468.95 | .71
6-inch by 12-inch pipe | Foot | 1,519 | 4,472.69 | 2.90
Waterbound macadam |[8]Cu. Yd.| 13,409 | 53,010.60 | 3.95
Engineering | ... | ... | 971.84 | ...
By State Forces-- | | | |
Excavation | Cu. Yd. | 11,512 | 7,540.71 | .64
6-inch by 12-inch pipe, | Foot | 1,760 | 328.80 | .19
laying only | | | |
Waterbound macadam | Cu. Yd. | 34,722 | 134,022.23 | 3.86
Engineering | | | 1,651.69 | ...
| | +------------+
Total | ... | ... |$208,579.69 | ...
---------------------------+----------+---------+------------+-------
[8] Including 1,839 cubic yards of gravel purchased at a cost of
$1,839.00 and 5,278 cubic yards crushed rock purchased at a cost of
$6,333.60. All other rock was crushed and cost of crushing is included
in the cost of the macadam.
[Illustration: COVERED WOOD DRAWBRIDGE ON THE COLUMBIA RIVER HIGHWAY IN
CLATSOP COUNTY, OVER THE JOHN DAY RIVER EAST OF ASTORIA. BUILT IN 1918.
LIFT SPAN--40 FEET]