Antakya-Airport Road Karasu River Bridge Geofoam Block Abutment Backfills

Antakya / Hatay

Site Conditions

  • Need for backfill construction behind both bridge abutments at heights ranging from 4.50 to 5.50 m
  • The design loads resulting from conventional compacted soil backfill would exceed the load-carrying capacity of the piled foundation system supporting the abutments

Designed Solution

  • Construction of the abutment backfills using lightweight geofoam block technology

Advantages of the Applied Geotechnology

  • The design loads generated by the abutment backfills were maintained within safe limits for the piled foundation system.