Demolition of existing concrete crib wall
and design and reconstruction with retaining wall and zone backfill material.
This will include the removal of an existing pre-cast crib wall
and excavating the material behind down to formation level.
Evaluation, recommendations and potential design services for the adjacent crib wall
shall be performed.
A steel crib wall
and Midwest guardrail system will
Additional work includes new approach slabs; painting steel girders, as needed; repair of pier caps (Piers 3 and 5) and abutment stems (far abutment), as needed, and steel girder retrofits and/or strengthening details, localized re-grading, replacement of the slope wall in front of the near abutment, and replacement of the existing concrete crib wall
along Dunwoody Drive.
Work crews at this site are constructing new crib walls
(or retaining walls), which support the roadway on this high mountain pass.
Topics include field surveying, septic tanks, soil erosion, grading specifications, stability of cut and embankments, concrete block, and crib walls
After considering stone boulders, cast-in-place concrete, and timber crib walls
, the Keystone Retaining Wall System of concrete structural units, reinforced fiberglass pins and soil reinforcing geogrids, proved the best structural and cost effective solution.
Elsewhere, the Corn Crib crafts shop was designed like a corn crib, complete with real corn in its crib walls