Ditches. Minimum depth is 1½ foot below the surface grade of the entire length of both sides of the road and must be adequate to drain peak flow. Culverts: Culverts must be placed on the natural slopes where necessary to prevent pooling of water caused by the roadbed. Culverts must extend beyond the base of the road at least 36" on both sides of the road. Secondary Roads Road Width: Roads must be 20 feet, including ditch (see typical roadbed section) Surfacing Width: 14 feet running surface. Use: Light year round, except during spring breakup. Designed and constructed to access more than one timber sales, or to allow for possible future upgrades.
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Samples: Timber Sale Contract, Timber Sale Contract, Alaska Department
Ditches. Minimum depth is 1½ foot below the surface grade of the entire length of both sides of the road and must be adequate to drain peak flow. Culverts: Culverts must be placed on the natural slopes where necessary to prevent pooling of water caused by the roadbed. Culverts must extend beyond the base of the road at least 36" on both sides of the road. Secondary Roads Road Width: Roads must be 20 feet, including ditch (see typical roadbed section) ). Surfacing Width: 14 feet running surface. Use: Light year round, except during spring breakup. Designed and constructed to access more than one timber sales, or to allow for possible future upgrades.
Appears in 1 contract
