| 2005 |
American Society of Civil Engineers Outstanding Projects and Leaders (OPAL) Award |
| 2003 |
Distinguished Alumni Award, North Idaho College |
| 1999 |
Engineering News-Record, "125 Years... 125 Top People" selection |
| 1998 |
Honorary Doctor of Science Degree, University of Idaho |
| 1997 |
Idaho's Hall of Fame Association, Outstanding Achievement in Industry |
| 1996 |
Honorary Commander of the Most Excellent Order of the British Empire |
| 1994 |
British Construction Industry Awards, Special Award for Channel Tunnel |
| 1994 |
ASCE-John I. Parcel-Lief J. Sverdrup Engineering Management Award |
| 1994 |
Civil Engineering Management Award |
| 1993 |
Michigan State University Dean's Award for Distinguished Contributors to Engineering Science, Design and Practice |
| 1992 |
Golden Beaver Award for Supervision |
| 1992 |
ACEC Fellow - Distinguished Award of Merit |
| 1992 |
American Underground Space Association Award of Merit |
| 1991 |
Engineering News-Record "Man of the Year" |
| 1991 |
ASCE Construction Management Award |
| 1991 |
University of Idaho Alumni Hall of Fame |
