Past Issues of Public Roads
| Volume | Publication Number | Issue Date |
|---|---|---|
| Vol. 85 No. 2 | FHWA-HRT-21-004 | Summer 2021 |
| Vol. 85 No. 1 | FHWA-HRT-21-003 | Spring 2021 |
| Vol. 84 No. 4 | FHWA-HRT-21-002 | Winter 2021 |
| Vol. 84 No. 3 | FHWA-HRT-21-001 | Autumn 2020 |
| Vol. 84 No. 2 | FHWA-HRT-20-004 | Summer 2020 |
| Vol. 84 No. 1 | FHWA-HRT-20-003 | Spring 2020 |
| Vol. 83 No. 4 | FHWA-HRT-20-002 | Winter 2020 |
| Vol. 83 No. 3 | FHWA-HRT-20-001 | Autumn 2019 |
| Vol. 83 No. 2 | FHWA-HRT-19-004 | Summer 2019 |
| Vol. 83 No. 1 | FHWA-HRT-19-003 | Spring 2019 |
| Vol. 82 No. 4 | FHWA-HRT-19-002 | Winter 2019 |
| Vol. 82 No. 3 | FHWA-HRT-19-001 | Autumn 2018 |
| Vol. 82 No. 2 | FHWA-HRT-18-004 | Summer 2018 |
| Vol. 82 No. 1 | FHWA-HRT-18-003 | Spring 2018 |
| Vol. 81 No. 4 | FHWA-HRT-18-002 | Winter 2018 |
| Vol. 81 No. 3 | FHWA-HRT-18-001 | Autumn 2017 |
| Vol. 81 No. 2 | FHWA-HRT-17-006 | September 2017 |
| Vol. 81 No. 1 | FHWA-HRT-17-005 | July/August 2017 |
| Vol. 80 No. 6 | FHWA-HRT-17-004 | May/June 2017 |
| Vol. 80 No. 5 | FHWA-HRT-17-003 | March/April 2017 |
| Vol. 80 No. 4 | FHWA-HRT-17-002 | January/February 2017 |
| Vol. 80 No. 3 | FHWA-HRT-17-001 | November/December 2016 |
| Vol. 80 No. 2 | FHWA-HRT-16-006 | September/October 2016 |
| Vol. 80 No. 1 | FHWA-HRT-16-005 | July/August 2016 |
| Vol. 79 No. 6 | FHWA-HRT-16-004 | May/June 2016 |
| Vol. 79 No. 5 | FHWA-HRT-16-003 | March/April 2016 |
| Vol. 79 No. 4 | FHWA-HRT-16-002 | January/February 2016 |
| Vol. 79 No. 3 | FHWA-HRT-16-001 | November/December 2015 |
| Vol. 79 No. 2 | FHWA-HRT-15-006 | September/October 2015 |
| Vol. 79 No. 1 | FHWA-HRT-15-005 | July/August 2015 |
| Vol. 78 • No. 5 | FHWA-HRT-15-003 | March/April 2015 |
| Vol. 78 No. 6 | FHWA-HRT-15-004 | May/June 2015 |
| Vol. 78 No. 4 | FHWA-HRT-15-002 | January/February 2015 |
| Vol. 78 No. 3 | FHWA-HRT-15-001 | November/December 2014 |
| Vol. 78 No. 2 | FHWA-HRT-14-006 | September/October 2014 |
| Vol. 78 No. 1 | FHWA-HRT-14-005 | July/August 2014 |
| Vol. 77 No. 6 | FHWA-HRT-14-004 | May/June 2014 |
| Vol. 77 No. 5 | FHWA-HRT-14-003 | March/April 2014 |
| Vol. 77 No. 4 | FHWA-HRT-14-002 | January/February 2014 |
| Vol. 77 No. 3 | FHWA-HRT-14-001 | November/December 2013 |
| Vol. 77 No. 2 | FHWA-HRT-13-006 | September/October 2013 |
| Vol. 77 No. 1 | FHWA-HRT-13-005 | July/August 2013 |
| Vol. 76 No. 6 | FHWA-HRT-13-004 | May/June 2013 |
| Vol. 76 No. 5 | FHWA-HRT-13-003 | March/April 2013 |
| Vol. 76 No. 4 | FHWA-HRT-13-002 | January/February 2013 |
| Vol. 76 No. 3 | FHWA-HRT-13-001 | November/December 2012 |
| Vol. 76 No. 2 | FHWA-HRT-12-006 | September/October 2012 |
| Vol. 76 No. 1 | FHWA-HRT-12-005 | July/August 2012 |
| Vol. 75 No. 6 | FHWA-HRT-12-004 | May/June 2012 |
| Vol. 75 No. 5 | FHWA-HRT-12-003 | March/April 2012 |
| Vol. 75 No. 4 | FHWA-HRT-12-002 | January/February 2012 |
| Vol. 75 No. 3 | FHWA-HRT-12-001 | November/December 2011 |
| Vol. 75 No. 1 | FHWA-HRT-11-005 | July/August 2011 |
| Vol. 75 No. | FHWA-HRT-11-006 | September/October 2011 |
| Vol. 74 No. 6 | FHWA-HRT-11-004 | May/June 2011 |
| Vol. 74 No. 5 | FHWA-HRT-11-003 | March/April 2011 |
| Vol. 74 No. 3 | FHWA-HRT-11-001 | November/December 2010 |
| Vol. 74 No. 2 | FHWA-HRT-10-006 | September/October 2010 |
| Vol. 74 No. 1 | FHWA-HRT-10-005 | July/August 2010 |
| Vol. 73 No. 6 | FHWA-HRT-10-004 | May/June 2010 |
| Vol. 73 No. 5 | FHWA-HRT-10-003 | March/April 2010 |
| Vol. 73 No. 4 | FHWA-HRT-10-002 | Jan/Feb 2010 |
| Vol. 73 No. 3 | FHWA-HRT-10-00 | Nov/Dec 2009 |
| Vol. 73 No. 2 | FHWA-HRT-09-006 | Sept/Oct 2009 |
| Vol. 73 No. 1 | FHWA-HRT-09-005 | Jul/Aug 2009 |
| Vol. 72 No. 6 | FHWA-HRT-09-004 | May/Jun 2009 |
| Vol. 72 No. 5 | FHWA-HRT-09-003 | Mar/Apr 2009 |
| Vol. 72 No. 4 | FHWA-HRT-09-002 | Jan/Feb 2009 |
| Vol. 72 No. 3 | FHWA-HRT-08-004 | Nov/Dec 2008 |
| Vol. 72 No. 2 | FHWA-HRT-08-006 | Sept/Oct 2008 |
| Vol. 72 No. 1 | FHWA-HRT-08-005 | Jul/Aug 2008 |
| Vol. 71 No. 6 | FHWA-HRT-08-004 | May/Jun 2008 |
| Vol. 71 No. 5 | FHWA-HRT-08-003 | Mar/Apr 2008 |
| Vol. 71 No. 4 | FHWA-HRT-08-002 | Jan/Feb 2008 |
| Vol. 71 No. 3 | FHWA-HRT-08-001 | Nov/Dec 2007 |
| Vol. 71 No. 2 | FHWA-HRT-07-006 | Sept/Oct 2007 |
| Vol. 71 No. 1 | FHWA-HRT-07-005 | Jul/Aug 2007 |
| Vol. 70 No. 6 | FHWA-HRT-07-004 | May/Jun 2007 |
| Vol. 70 No. 5 | FHWA-HRT-07-003 | Mar/Apr 2007 |
| Vol. 70 No. 4 | FHWA-HRT-07-002 | Jan/Feb 2007 |
| Vol. 70 No. 3 | FHWA-HRT-07-001 | November/December 2006 |
| Vol. 70 No. 2 | FHWA-HRT-06-006 | September/October 2006 |
| Vol. 70 No. 1 | FHWA-HRT-06-005 | July/August 2006 |
| Vol. 69 No. 6 | FHWA-HRT-06-004 | May/Jun 2006 |
| Vol. 69 No. 5 | FHWA-HRT-06-003 | March/April 2006 |
| Vol. 69 No. 4 | FHWA-HRT-2006-002 | January/February 2006 |
| Vol. 69 No. 3 | FHWA-HRT-06-001 | November/December 2005 |
| Vol. 69 No. 2 | FHWA-HRT-05-007 | September/October 2005 |
| Vol. 68 No. 6 | FHWA-HRT-05-005 | May/June 2005 |
| Vol. 68 No. 5 | FHWA-HRT-05-004 | March/April 2005 |
| Vol. 68 No. 4 | FHWA-HRT-05-003 | January/February 2005 |
| Vol. 68 No. 2 | September/October 2004 | |
| Vol. 68 No. 1 | July/August 2004 | |
| Vol. 67 No. 6 | May/June 2004 | |
| Vol. 67 No. 5 | March/April 2004 | |
| Vol. 67 No. 4 | January/February 2004 | |
| Vol. 67 No. 3 | November/December 2003 | |
| Vol. 67 No. 2 | September/October 2003 | |
| Vol. 66 No. 6 | May/June 2003 | |
| Vol. 66 No. 5 | March/April 2003 | |
| Vol. 66 No. 4 | January/February 2003 | |
| Vol. 66 No. 3 | November/December 2002 | |
| Vol. 66 No. 2 | September/October 2002 | |
| Vol. 66 No. 1 | July/August 2002 | |
| Vol. 65 No. 4 | January/February 2002 | |
| Vol. 65 No. 3 | November/December 2001 | |
| Vol. 65 No. 3 | May/June 2001 | |
| Vol. 65 No. 2 | March/April 2002 | |
| Vol. 65 No. 1 | July/August 2001 | |
| Vol. 64 No. 5 | March/April 2001 | |
| Vol. 64 No. 4 | Jan/Feb 2001 | |
| Vol. 64 No. 3 | Nov/Dec 2000 | |
| Vol. 64 No. 2 | Sept/Oct 2000 | |
| Vol. 64 No. 1 | July/August 2000 | |
| Vol. 63 No. 6 | May/June 2000 | |
| Vol. 63 No. 5 | March/April 2000 | |
| Vol. 63 No. 4 | January/February 2000 | |
| Vol. 63 No. 3 | Nov/Dec 1999 | |
| Vol. 63 No. 2 | Sept/Oct 1999 | |
| Vol. 63 No. 1 | July/August 1999 | |
| Vol. 62 No. 6 | May/June 1999 | |
| Vol. 62 No. 5 | March/April 1999 | |
| Vol. 62 No. 4 | Jan/Feb 1999 | |
| Vol. 62 No. 3 | Nov/Dec 1998 | |
| Vol. 62 No. 2 | Sept/Oct 1998 | |
| Vol. 62 No. 1 | July/August 1998 | |
| Vol. 61 No. 6 | May/June 1998 | |
| Vol. 61 No. 5 | March/April 1998 | |
| Vol. 61 No. 4 | Jan/Feb 1998 | |
| Vol. 61 No. 3 | Nov/Dec 1997 | |
| Vol. 61 No. 2 | Sept/Oct 1997 | |
| Vol. 61 No. 1 | July/August 1997 | |
| Vol. 60 No. 4 | Spring 1997 | |
| Vol. 60 No. 3 | Winter 1997 | |
| Vol. 60 No. 2 | Fall 1996 | |
| Vol. 60 No. 1 | Summer 1996 | |
| Vol. 59 No. 4 | Spring 1996 | |
| Vol. 59 No. 3 | Winter 1996 | |
| Vol. 59 No. 2 | Autumn 1995 | |
| Vol. 59 No. 1 | Summer 1995 | |
| Vol. 58 No. 4 | Spring 1995 | |
| Vol. 58 No. 3 | Winter 1995 | |
| Vol. 58 No. 1 | Summer 1994 | |
| Vol. 57 No. 4 | Spring 1994 | |
| Vol. 57 No. 3 | Winter 1994 | |
| Vol. 57 No. 2 | Autumn 1993 | |
| Vol. 57 No. 2 | Autumn 1994 | |
| Vol. 57 No. 1 | Summer 1993 | |
| Vol. 74 No. 4 | FHWA-HRT-11-002 | January/February 2011 |
| Vol. 69 No. 1 | FHWA-HRT-05-006 | July/August 2005 |
| Vol. 68 No. 3 | FHWA-HRT-05-002 | November/December 2004 |
| Vol. 67 No. 1 | July/August 2003 | |
| Vol. 65 No. 6 | May/June 2002 | |
| Vol. 65 No. 2 | September/October 2001 |