Variable message signs update (2004-2006).

Traffic signal control update, 1992-1995.
Published: (1995)

Urban traffic control (UTC) update, 1993-1995.
Published: (1995)

Traffic signal control (1990-1992) : a selection of abstracts added to the TRL Library Database during the above period.
Published: (1992)

Urban traffic control (UTC) systems (1988-1993) : a selection of abstracts added to the TRL Library Database during the above period.
Published: (1993)

Variable traffic signs (1989-1994) : a selection of abstracts recently added to the TRL Library Database.
Published: (1994)

Obscuration of traffic signs and signals /
by: McDonald, M.
Published: (1988)

Urban traffic control (UTC) update, 1995-1998.
Published: (1998)

Variable message signs.
Published: (1994)

Road safety publicity campaigns update (2004-2006).
Published: (2007)

Obscuration of signs by large vehicles /
by: Hall, R. D.
Published: (1990)

A comparison of different ways of increasing traffic sign conspicuity /
by: Cooper, B. R.
Published: (1988)

Road pricing update (2004-2005).
Published: (2006)

Vehicle-activated signs : a large scale evaluation /
by: Winnett, M. A.
Published: (2002)

Traffic calming : vehicle activated speed limit reminder signs /
by: Webster, David C.
Published: (1995)

Injuries from traffic accidents update (2003-2006).
Published: (2006)

Bus priority measures (1988-1993) : a selection of abstracts added to the TRL Library Database during the above period.
Published: (1993)

Count-down signs and roundel markings trials /
by: Barker, Judith
Published: (1997)

Sustainable development update (2004-2006).
Published: (2006)

Research into the value of area traffic control techniques in a developing country /
by: Willumsen, Luis G.
Published: (1988)

Changeable message signs.
Published: (1979)

Interactive fibre optic signing at a rural crossroad (B1149 Felthorpe, Norfolk CC) /
by: Winnett, M. A.
Published: (1999)

Road accident costs update (2001-2006).
Published: (2006)

Optical and photometric standards for variable message signs /
by: Jenkins, S. E.
Published: (1991)

Driver behaviour update (2004-2006).
Published: (2006)

An assessment of the effect of 70 mph repeater signs on the M1 motorway /
by: Prescott, P.
Published: (1990)

Vehicle location and identification update (2004-2006).
Published: (2007)

Traffic monitoring and incident detection update (1997-2000).
Published: (2000)

Soil mechanics/settlement studies update (2004-2006).
Published: (2006)

Steel corrosion in reinforced concrete update (2004-2006).
Published: (2006)

Driver information systems update (2004-2006).
Published: (2006)

Signs /
by: Goor, Ron
Published: (1983)

Bus and coach safety update (2004-2006).
Published: (2007)

Highway drainage and construction update (2004-2006).
Published: (2006)

Road safety publicity campaigns update (1996-1998).
Published: (1999)

Congestion update, 1992-1995.
Published: (1995)

Congestion update (1995-1999).
Published: (1999)