Condon-Thirty Mile Creek--Macadam

In August 1917 a contract was let by the State Highway Department to

Warren Construction Company of Portland for macadamizing a five and

seven-tenths mile section of the John Day Highway between Condon and

Thirty Mile Creek. The contractor was paid on the basis of cost plus ten

per cent for labor and plus five per cent for materials.

Rock was quarried and crushed at two different points on the job and

trucks and teams were used for hauling. The old road was scarified and

re-dressed prior to laying the macadam. A dry macadam six inches thick

was laid over the five and seven-tenths miles. The average width of the

surface is about fourteen feet.

The State paid the entire cost of this work amounting to $28,673.43 and

it is thought that about $1,500.00 per mile will be required for

maintenance and re-dressing during the next few months.

C. A. Harrington was resident engineer and inspector for the Department

on this work.

Third biennial report of the Oregon State Highway Commission · 第 160 / 292 题