AASHTO (2004). A policy on geometric design of highways and streets, AASHTO.AASHTO (2004). A policy on geometric design of highways and streets, AASHTO.

Bae, H. J. (1999). A derivation of the hourly traffic volume curves for estimating the K-factor on highways, Master’s Thesis, Hanyang University, Seoul, Korea (in Korean).Bae, H. J. (1999). A derivation of the hourly traffic volume curves for estimating the K-factor on highways, Master’s Thesis, Hanyang University, Seoul, Korea (in Korean).

Baek, S. K., Kim, B. J., Lee, J. H. and Son, Y. T. (2007). “Design hourly factor estimation with vehicle detection system.” Journal of Korean Society of Transportation, Korean Society of Transportation, Vol. 25, No. 6, pp. 79-88 (in Korean).Baek, S. K., Kim, B. J., Lee, J. H. and Son, Y. T. (2007). “Design hourly factor estimation with vehicle detection system.” Journal of Korean Society of Transportation, Korean Society of Transportation, Vol. 25, No. 6, pp. 79-88 (in Korean).

Bailey, M. J. (1981). “Estimation of design hour volume.” ITE Journal, Vol. 51, Issue. 8, pp. 50-56.Bailey, M. J. (1981). “Estimation of design hour volume.” ITE Journal, Vol. 51, Issue. 8, pp. 50-56.

Byrne, B. (1993). Revised method for estimating design hourly volumes in vermont, Transportation Research Record, No. 1993.Byrne, B. (1993). Revised method for estimating design hourly volumes in vermont, Transportation Research Record, No. 1993.

Cho, J. H., Han, J. H., Kim, S. H. and Lee, B. S. (2006). “The selection of optimal probability distribution and estimation for design hourly factor in national highway roads.” Journal of Korean Society of Transportation, Korean Society of Transportation, Vol. 24, No. 6, pp. 33-43 (in Korean).Cho, J. H., Han, J. H., Kim, S. H. and Lee, B. S. (2006). “The selection of optimal probability distribution and estimation for design hourly factor in national highway roads.” Journal of Korean Society of Transportation, Korean Society of Transportation, Vol. 24, No. 6, pp. 33-43 (in Korean).

Harmelink, M. D. (1968). Estimation of annual average daily traffic and thirtieth highest hourly volume, Department of Highways Ontario, Report No. 140.Harmelink, M. D. (1968). Estimation of annual average daily traffic and thirtieth highest hourly volume, Department of Highways Ontario, Report No. 140.

Heibl, J. J. (1965). A method for estimating design hourly traffic volumes, Highway Research Record, No. 72, pp. 88-100.Heibl, J. J. (1965). A method for estimating design hourly traffic volumes, Highway Research Record, No. 72, pp. 88-100.

Hempsey, L. J. and Teply, S. (1999). “Redesigning the design hour for alberta highways.” ITE Journal, Vol. 69, Issue. 5, pp. 43-48.Hempsey, L. J. and Teply, S. (1999). “Redesigning the design hour for alberta highways.” ITE Journal, Vol. 69, Issue. 5, pp. 43-48.

Kim, J. H. (2000). The derivation of design hourly factor (k) using volume distribution curves, Master’s Thesis, Hanyang University, Seoul, Korea (in Korean).Kim, J. H. (2000). The derivation of design hourly factor (k) using volume distribution curves, Master’s Thesis, Hanyang University, Seoul, Korea (in Korean).

Lee, Y. K. (2001). A derivation of the hourly traffic volume curves for estimating the K-factor on national roadways, Master’s Thesis, Hanyang University, Seoul, Korea (in Korean).Lee, Y. K. (2001). A derivation of the hourly traffic volume curves for estimating the K-factor on national roadways, Master’s Thesis, Hanyang University, Seoul, Korea (in Korean).

Lim, S. H., Kim, Y. S., Byun, S. C. and Oh, J. S. (2006). “Estimation of design hourly factor using AADT of national highway roads.” Journal of the Korean Society of Civil Engineers, Korean Society of Civil Engineers, Vol. 23, No. 1D, pp. 19-26 (in Korean).Lim, S. H., Kim, Y. S., Byun, S. C. and Oh, J. S. (2006). “Estimation of design hourly factor using AADT of national highway roads.” Journal of the Korean Society of Civil Engineers, Korean Society of Civil Engineers, Vol. 23, No. 1D, pp. 19-26 (in Korean).

Liu, Z. and Sharma, S. C. (2006). Predicting directional design hourly volume from statutory holiday traffic, Transportation Research Record, Issue. 1968, pp. 30-39.10.3141/1968-04Liu, Z. and Sharma, S. C. (2006). Predicting directional design hourly volume from statutory holiday traffic, Transportation Research Record, Issue. 1968, pp. 30-39.

Ministry of Construction and Transportation (2000). Rules bout the Road Structure and Facilities Standards (in Korean).Ministry of Construction and Transportation (2000). Rules bout the Road Structure and Facilities Standards (in Korean).

Ministry of Construction and Transportation (2001). Korea highway capacity manual (in Korean).Ministry of Construction and Transportation (2001). Korea highway capacity manual (in Korean).

Moon, M. K., Jang, M. S. and Kang, J. S. (2003). “A study on improvement of the DDHV estimating method.” Journal of Korean Society of Transportation, Korean Society of Transportation, Vol. 21, No. 5, pp. 61-71 (in Korean).Moon, M. K., Jang, M. S. and Kang, J. S. (2003). “A study on improvement of the DDHV estimating method.” Journal of Korean Society of Transportation, Korean Society of Transportation, Vol. 21, No. 5, pp. 61-71 (in Korean).

Moon, M. K., Jang, M. S. and Kang, J. S. (2004). “Determination of design hour rank considering design level of service.” Journal of Korean Society of Transportation, Vol. 22, No. 2, pp. 55-63 (in Korean).Moon, M. K., Jang, M. S. and Kang, J. S. (2004). “Determination of design hour rank considering design level of service.” Journal of Korean Society of Transportation, Vol. 22, No. 2, pp. 55-63 (in Korean).

Schoon, J. G. (2000). Geometric design projects for highways: An Introduction (Second Edition), ASCE Press.10.1061/9780784404256Schoon, J. G. (2000). Geometric design projects for highways: An Introduction (Second Edition), ASCE Press.

Sharma, S. C. and Oh, J. Y. (1988). “Prediction of design hour volume as a function of amount and nature of travel.” ITE Journal, Volume. 58, Issue. 2, pp. 19-24.Sharma, S. C. and Oh, J. Y. (1988). “Prediction of design hour volume as a function of amount and nature of travel.” ITE Journal, Volume. 58, Issue. 2, pp. 19-24.

Sharma, S. C. and Oh, J. Y. (1990). “Prediction of design volume from highest hours of monthly traffic flow.” ITE Journal, Volume. 60, Issue. 9, pp. 25-31.Sharma, S. C. and Oh, J. Y. (1990). “Prediction of design volume from highest hours of monthly traffic flow.” ITE Journal, Volume. 60, Issue. 9, pp. 25-31.

Sharma, S. C. and Singh, A. K. (1992). “Reexamination of directional distribution of highway traffic.” Journal of Transportation Engineering, Volume. 118, pp. 323-337.10.1061/(ASCE)0733-947X(1992)118:2(323)Sharma, S. C. and Singh, A. K. (1992). “Reexamination of directional distribution of highway traffic.” Journal of Transportation Engineering, Volume. 118, pp. 323-337.

Sharma, S. C., Oh, J. Y. and Wyatt, J. J. (1987). “Estimation of design hourly volume from seasonal traffic counts.” Canadian Journal of Civil Engineering, Volume. 14, pp. 728-731.10.1139/l87-110Sharma, S. C., Oh, J. Y. and Wyatt, J. J. (1987). “Estimation of design hourly volume from seasonal traffic counts.” Canadian Journal of Civil Engineering, Volume. 14, pp. 728-731.

Sharma, S. C., Wu, Y. and Rizak, S. N. (1995). “Determination of DDHV from directional traffic flows.” Journal of Transportation Engineering, Volume. 121, Issue. 4, pp. 369-375.10.1061/(ASCE)0733-947X(1995)121:4(369)Sharma, S. C., Wu, Y. and Rizak, S. N. (1995). “Determination of DDHV from directional traffic flows.” Journal of Transportation Engineering, Volume. 121, Issue. 4, pp. 369-375.

Transportation Research Board (1985). Highway capacity manual.Transportation Research Board (1985). Highway capacity manual.

Transportation Research Board (2000). Highway capacity manual.Transportation Research Board (2000). Highway capacity manual.

Transportation Research Board (2010). Highway capacity manual.Transportation Research Board (2010). Highway capacity manual.

Wu, Y. (1994). Estimation of directional design hour volume: Some important consideration, M. Sc. Dissertation, University of Regina, Canada.Wu, Y. (1994). Estimation of directional design hour volume: Some important consideration, M. Sc. Dissertation, University of Regina, Canada.