• Cikampek – Padalarang Toll Road, W. Java includes feasibility, preliminary and detailed design soil investigations and geotechnical design since 1986 up to present.
• Ciawi – Sukabumi Tollroad, W. Java.
• Tuban Petrochemical Plant access road design. Riau Pulp Mill – Simpang Koran access road S. Sumatra – low embankments over swamp.
• Saguling Waterfront City, Bandung – main access roads. Geotechnical investigation / design.
• Bandung elevated road – geotechnical engineering and foundation design for tender bid.
• Soil investigation for ring road at Wayang Windu.
• Porong – Gempol Bypass, Surabaya – road & earthworks design.
• Airport Toll Road , Jakarta – geotechnical investigation.
• Lamongan, E. Java – geotechnical investigation.