The Ministry of Construction and Transportation (2004). Plane intersection design guidelines, pp. 1-2 (in Korean).The Ministry of Construction and Transportation (2004). Plane intersection design guidelines, pp. 1-2 (in Korean).

The Ministry of Construction and Transportation (2005). Interchange design guidelines, pp. 1-3 (in Korean).The Ministry of Construction and Transportation (2005). Interchange design guidelines, pp. 1-3 (in Korean).

Society of Civil Engineers (2009). Commentary rules on road construction and facility standards, pp. 390-393 (in Korean).Society of Civil Engineers (2009). Commentary rules on road construction and facility standards, pp. 390-393 (in Korean).

Nohae Publisher (2012). Statute book about the planning and use of land, pp. 30-31, 70-73 (in Korean).Nohae Publisher (2012). Statute book about the planning and use of land, pp. 30-31, 70-73 (in Korean).

Institute for Land and Urban Planning (2011). Urban planning (5 imposition), p. 34 (in Korean).Institute for Land and Urban Planning (2011). Urban planning (5 imposition), p. 34 (in Korean).

Ministry of Public Administration and Security, Ministry of Land, Transport and Maritime Affairs (2010). Bicycle facilities installation and care instructions, p. 28 (in Korean).Ministry of Public Administration and Security, Ministry of Land, Transport and Maritime Affairs (2010). Bicycle facilities installation and care instructions, p. 28 (in Korean).

Ministry of Land, Transport and Maritime Affairs (2010). Roundabout Design Guide, p. 40 (in Korean).Ministry of Land, Transport and Maritime Affairs (2010). Roundabout Design Guide, p. 40 (in Korean).

Japan Road Association (Corporation) (2005). Commentary command structure and operation of the road, pp. 482-485 (in Korean).Japan Road Association (Corporation) (2005). Commentary command structure and operation of the road, pp. 482-485 (in Korean).

Park, J. S., Yun, Y. S. and Park, L. S. (2012). Modern Statistics, Fifth Edition, pp. 332-339.Park, J. S., Yun, Y. S. and Park, L. S. (2012). Modern Statistics, Fifth Edition, pp. 332-339.

Sung, T. J. (2011). pp. 25-27 (in Korean).Sung, T. J. (2011). pp. 25-27 (in Korean).

Won, J. M. and Lee, S. I.  (2007). Easy to learn using the SPSS statistical analysis to figure, pp. 55-66 (in Korean).Won, J. M. and Lee, S. I.  (2007). Easy to learn using the SPSS statistical analysis to figure, pp. 55-66 (in Korean).

Lee, H. S. and Lim, J. H. (2012). SPSS 18.0 Manual, pp. 279-302 (in Korean).Lee, H. S. and Lim, J. H. (2012). SPSS 18.0 Manual, pp. 279-302 (in Korean).

Kim et al. (2003). “Create basic research facility based on the structure of urban road.” Transport Institute, Vol. 2003, No. 15, pp. 8-9 (in Korean)Kim et al. (2003). “Create basic research facility based on the structure of urban road.” Transport Institute, Vol. 2003, No. 15, pp. 8-9 (in Korean)

Sung et al. (2012). “Road development policy options for resolving traffic congestion in urban bankruptcy.” Vol. 2012, No. 9, p. 30 (in Korean).Sung et al. (2012). “Road development policy options for resolving traffic congestion in urban bankruptcy.” Vol. 2012, No. 9, p. 30 (in Korean).

Incheon Metropolitan City (2013). 2013 Incheon Metropolitan City Traffic Basic Research (in Korean).Incheon Metropolitan City (2013). 2013 Incheon Metropolitan City Traffic Basic Research (in Korean).

ITE (2008). “Urban street geometric design handbook.” Institute of Transportation Engineers, pp. 199-200.ITE (2008). “Urban street geometric design handbook.” Institute of Transportation Engineers, pp. 199-200.

NCHRP (2010). Revising the AASHTO Guide for the Development of Bicycle Facilities, pp. 150-151.NCHRP (2010). Revising the AASHTO Guide for the Development of Bicycle Facilities, pp. 150-151.

FHWA (2010). Roundabouts: An Informational Guide, pp. 6-86-6-87.FHWA (2010). Roundabouts: An Informational Guide, pp. 6-86-6-87.

AASHTO (2011). “A policy on geometric design of highways and streets. 6th edition.” American Association of State Highway and Transportation Officials, Washington, DC. pp. 1-8, 9-1, 4-69.AASHTO (2011). “A policy on geometric design of highways and streets. 6th edition.” American Association of State Highway and Transportation Officials, Washington, DC. pp. 1-8, 9-1, 4-69.