Engineering $ 7,499.22
Culvert Pipe furnished by State 4,109.70
Construction—
Clearing and Grubbing, 97% completed$ 3,395.00
Common Excavation, 49,146 cu. yds. at 35c17,201.10
Intermediate Excavation, 42,951 cu. yds. at 56c24,052.56
Solid Rock Excavation, 23,859 cu. yds. at $1.1427,199.26
Overhaul, per 100 lin. ft., 6,614 cu. yds. at 2c132.28
12-inch Plain Concrete Pipe, 1,798 lin. ft. at 35c629.30
18-inch Corrugated Galvanized Iron Pipe, 556 lin. ft.
at 30c
166.80
24-inch Corrugated Galvanized Iron Pipe, 284 lin. ft.
at 40c
113.60
36-inch Corrugated Galvanized Iron Pipe, 246 lin. ft.
at 75c
184.50
6-inch Porous Drain Tile, 5,054 lin. ft. at 25c1,263.50
Class A Concrete, 471.92 cu. yds. at $22.0010,382.24
Class C Concrete, 25 cu. yds. at $20.50512.50
Metal Reinforcement, 37,747 lbs. at 10c3,774.70
Lumber and Timber, 17,058 F. B. M. at $45.00767.61
Rough Dry Walls (approx.) (Force Account) 122 cu. yds.106.41
Clearing outside R. O. W. (Force Account)112.96
Back-filling over drain tile with gravel321.06
Total Amount Earned by Contractor to Nov. 30, 191890,315.38
15 per cent retained until completion of contract13,547.31
Total paid contractor to Nov. 30, 1918 76,768.07
Total Amount expended to November 30, 1918 $ 88,376.99

Umpqua River Bridge One Mile North of Dillard

This bridge consists of 3-144 foot covered wooden Howe Truss spans on concrete piers. The spans are continuous, thus forming a roof over 430 feet long. Open windows are constructed at panel points to light the spans and make a more artistic appearance, lack of light and unsightly appearance having been the chief objections to covered wooden bridges. This bridge being on the Pacific Highway, was designed for heavy traffic loading. A laminated wood floor system is used and provision is made for an asphaltic wearing surface although a three inch wooden decking is used temporarily.

This type of bridge is regarded as being very durable, and under conditions of the past year or two, very economical. The structure complete will cost approximately $26,500.00. Mr. A. S. Kennedy was resident engineer for this bridge as well as the one two and one-half miles south of Dillard. The construction is being handled by the Portland Bridge Company.

VAN TYNE CREEK VIADUCT NORTH OF MYRTLE CREEK IN DOUGLAS
COUNTY. BUILT IN 1918

Bridge Two and One-half Miles South of Dillard

This bridge is similar to the one described above, except that there are two 144-foot spans instead of three. The cost of construction will be approximately $19,000.00. It is being built under a contract with the Portland Bridge Company.