EMBANKMENT. Purchaser shall slope landing embankments to the original construction specifications. SECTION 10 MATERIALS 10‐17 CORRUGATED PLASTIC CULVERT Polyethylene culverts must meet AASHTO M‐294 specifications, or ASTM F‐2648 specifications for recycled polyethylene. Culverts must be Type S – double walled with a corrugated exterior and smooth interior.
EMBANKMENT. Purchaser shall slope landing embankments to the original construction specifications.
EMBANKMENT. Purchaser shall slope landing embankments to the original construction specifications. SECTION 10 MATERIALS SUBSECTION GEOTEXTILES
EMBANKMENT. Purchaser shall slope landing embankments to the original construction specifications. SECTION 10 MATERIALS 10‐15 CORRUGATED STEEL CULVERT Metallic coated steel culverts must meet AASHTO M‐36 (ASTM A‐760) specifications. Culverts must be galvanized (zinc coated meeting AASHTO M‐218).
EMBANKMENT. Purchaser shall slope landing embankments to the original construction specifications. ▪ Apply grass seed concurrently with abandonment and in accordance with Section 8 EROSION CONTROL. ▪ Provide and evenly spread a 6-inch layer of straw to all exposed soils associated with stream culvert and puncheon removals, as well as all waste material generated by fill removal that is within 30 feet of excavation limits. ▪ Scatter woody debris onto abandoned road surfaces. ▪ Block roads with earthen barricades in accordance with the attached EARTHEN BARRICADE DETAIL.
EMBANKMENT. A. This work shall consist of forming embankments, other than for building pads, with materials from excavation or other approved sources and in conformance with the lines, grades, and cross-section shown on the Drawings.
EMBANKMENT. Contractor shall slope landing embankments to the original construction specifications.
EMBANKMENT. All suitable material from roadway excavations may be used in the construction of roadway embankments. Excess or unusable materials shall be legally disposed of away from the construction site. The fill material used in the construction of embankment shall be spread in layers not to exceed six inches loose and shall be compacted at optimum moisture content by a sheepsfoot roller or other compacting equipment approved by the director or his or her designee. During construction, embankments shall be maintained in a smooth condition with sufficient slope to ensure adequate drainage under all weather conditions.
EMBANKMENT. Any area on the site where the Contractor is required to raise grades to proposed subgrade elevations. Embankments are placed in layers to a predetermined elevation and cross section.
EMBANKMENT. This item shall consist of the construction of embankment in accordance with this Specification and in conformity with the lines, grades and dimensions shown on the Plans or established by the Engineer. Backfill shall be composed of suitable materials placed in layers not exceeding 200mm in loose thickness.
