Articles in Refereed Journals
Yilmaz. T., Banerjee, S., and Johnson, P.A., 2015. Performance of two real-life California bridges under regional natural hazards. ASCE Journal of Bridge Engineering. http://ascelibrary.org/doi/abs/10.1061/%28ASCE%29BE.1943-5592.0000827
Ashraf, F.U., and Johnson, P.A., 2015. Using risk matrices to communicate the risk of failure for bridge scour countermeasures. ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems. Under review.
Ashraf, F.U., and Johnson, P.A., 2015. Assessing relative risk for the failure modes of a bridge scour countermeasure. Journal of Bridge Engineering, 10.1061/(ASCE)BE.1943-5592.0000899, 04016010.
Jones, C.J., and Johnson, P.A., 2015. Risk assessment for stream modification projects in urban settings. ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part A: Civil Engineering. http://dx.doi.org/10.1061/AJRUA6.0000815.
Johnson, P.A., Clopper, P., and Zevenbergen, L. 2015. Quantifying uncertainty and reliability in total bridge scour estimations. ASCE J. of Hydraulic Engineering, 141(7), 04015013-1 – 9. http://dx.doi.org/10.1061/(ASCE)HY.1943-7900.0001017 .
Jones, C.J., and Johnson, P.A., 2015. Describing damage to stream modification projects in constrained settings. Journal of the American Water Resources Association., 51(1), 251-262.
Johnson, P.A., 2014. Defining a standard of care for urban stream restoration projects. ASCE Journal of Professional Issues in Education and Practice. 140(3), paper 04013018, 1-5.
Johnson, P.A., 2013. The state of women in civil engineering in the U.S. and the role of ASCE. ASCE Journal of Professional Issues in Education and Practice, 139(4), 275-280.
Niezgoda, S.L., and Johnson, P.A., 2012. Applying a risk-benefit analysis to select an appropriate streambank stabilization measure. Journal of Hydraulic Engineering, 137(5), 449-461.
Ward, A.S., Gooseff, M.N., and Johnson, P.A., 2011. How can subsurface modifications to hydraulic conductivity be designed as stream restoration structures? Analysis of Vaux's conceptual models to enhance hyporheic exchange. Water Resources Research, 47(08),.
Johnson, P.A., and Whittington, R.M., 2011. Vulnerability-based risk assessment for stream instability at bridges. Journal of Hydraulic Engineering, 137(10), 1248-1256.
Johnson, P.A., Sheeder, S.A., Newlin, J.T., 2010. Waterway transitions at US bridges. Water and Environment Journal, 24 (2010), 274–281.
Newlin, J.T., and Johnson, P.A., 2009. Adaptive management case study: stream channel mitigation methods at bridge crossings in the northern tier region, PA., Journal of the American Water Resources Association, 45(5), 1197–1208.
Johnson. P.A., and Fecko, B.J., 2008. Summary of regional channel geometry equations for physiographic regions in the eastern US. River Research and Applications, 23(6), 823-834.
Xing, S., Burnett, E., and Johnson, P.A., 2007. Uncertainty analysis of vapor pressure measurement. Journal of Building Physics, Vol. 30 (4), 317-336.
Niezgoda, S.L., and Johnson, P.A. 2007. Case study in cost-based risk assessment for selecting a stream restoration design method for a channel relocation project. Journal of Hydraulic Engineering, Vol. 133 (5), 468-481.
Johnson, P.A., 2006. Physiographic characteristics of bridge-stream intersections. River Research and Applications, 22(2006), 617-630.
Niezgoda, S.L., and Johnson, P.A., 2006. Modeling the long-term impacts of using rigid structures in stream channel restoration. Journal of the American Water Resources Association, 42(6), 1597-1614.
Niezgoda, S.L., and Johnson, P.A., 2005. Improving the urban stream restoration effort: identifying critical form and processes relationships. Environmental Management, 35(5), 579-592.
Johnson, P.A., 2005. Preliminary assessment and rating of stream channel stability. Journal of Hydraulic Engineering, 131(10), 845-852.
Choi, B.S., Scanlon, A., and Johnson, P.A., 2004. Monte Carlo Simulation of Immediate and Time-Dependent Deflections of Reinforced Concrete Beams and Slabs. ACI Structural Journal, 101(5).
Johnson, P.A., and Niezgoda, S.L., 2004. Risk-based method for selecting scour countermeasures. ASCE Journal of Hydraulic Engineering, 130(2), 121-128.
Johnson, P.A., Hey, R.D., Brown, E.R., and, Rosgen, D.L. 2002. Stream restoration in the vicinity of bridges. Journal of the American Water Resources Association, 38(1), 55-67.
Johnson, P.A., Tereska, R.L., and Brown, E.R., 2002. Using technical adaptive management to improve design guidelines for urban in-stream structures. Journal of the American Water Resources Association, 38(4), 1143-1152.
Johnson, P.A., 2002. Incorporating road crossings in stream restoration projects. Ecological Restoration, 20(4), 270-277.
Johnson, P.A., Hey, R.D., Horst, M.W., and Hess, A.J., 2001. Aggradation at bridges. Journal of Hydraulic Engineering, ASCE, 127(2), 154-158.
Hess, A. J., and Johnson, P.A., 2001. A systematic analysis of the constraints to urban stream enhancements. Journal of the American Water Resources Association, 37(1), 213-222.
Johnson, P.A., Tessier, M. Hey, R.D., and Rosgen, D.L., 2001. The use of vanes for local abutment scour reduction. Journal of Hydraulic Engineering, ASCE, 127(9), 772-779.
Johnson, P.A., and Brown, E.R., 2001. Incorporating uncertainty in the design of stream channel modifications. Journal of the American Water Resources Association, 37(5), 1225-1236.
Johnson, P.A., and Brown, E.R., 2000. Stream assessment for multi-cell culvert use. Journal of Hydraulic Engineering, ASCE, 126(5), 381-386.
Johnson, P.A., 1999. Fault tree analysis of bridge failure due to scour and channel instability. Journal of Infrastructure Systems, ASCE Journal of Infrastructure Systems, 5(1), 35-41.
Tokar, A.S., and Johnson, P.A., 1999. Rainfall-runoff modeling using artificial neural networks. Journal of Hydrologic Engineering, ASCE, 4(3), 232-239.
Johnson, P.A., Gleason, G., and Hey, R.D., 1999. Rapid assessment of channel stability in the vicinity of a road crossing. Journal of Hydraulic Engineering, ASCE, 125(6), 645-652.
Johnson, P.A., and Dock, D.A., 1998. Probabilistic bridge scour estimates. Journal of Hydraulic Engineering, ASCE, 124(7), 750-755.
Johnson, P.A., 1998. Problem based, cooperative learning in the engineering classroom. Journal of Professional Issues in Practice and Education, ASCE, 125(1), 8-11.
Rinaldi, M., and Johnson, P.A., 1997. Characterization of stream meanders for stream restoration. Journal of Hydraulic Engineering, ASCE, 123(6), 567-570.
Johnson, P.A., and Simon, A., 1997. Reliability of bridge foundations in modified channels. Journal of Hydraulic Engineering, ASCE, 123(7), 648-651.
Ports, M.A., Johnson, P.A., Shea, C. and Rahmani, A., 1997. On scour’s frontier. Civil Engineering, ASCE, 67(8), 60-62.
Rinaldi, M., and Johnson, P.A., 1997. Stream meander restoration. Journal of the American Water Resources Association, 33(4), 867-878.
Johnson, P.A., and Ayyub, B.M., 1996. Modeling uncertainty in pier scour estimates. Journal of Hydraulic Engineering, ASCE,122(2), 66-72.
Johnson, P.A., 1996. Uncertainty of hydraulic parameters. Journal of Hydraulic Engineering, ASCE, 122(2), 112-115.
Johnson, P.A., and others, 1996. (Task Committee on Hydraulic Engineering Research Advocacy.) Environmental hydraulics: new research directions for the 21st century. Journal of Hydraulic Engineering, ASCE 122(4), 180-183.
Poff, N.L., Tokar, A.S., and Johnson, P.A., 1996. Stream hydrological and ecological responses to climate change assessed with an artificial neural network. Limnology and Oceanography, 41(5), 857-863.
Johnson, P.A., and Heil, T.M., 1996. Bridge scour - a probabilistic approach. Journal of Infrastructure, 1(4), 24-30.
Johnson, P.A., and Heil, T.M., 1996. Uncertainty in estimating bankfull conditions. Water Resources Bulletin, 32(6), 1283-1292.
Johnson, P.A., 1995. Comparison of pier scour equations using field data. Journal of Hydraulic Engineering, ASCE, 121(8), 626-629.
Johnson, P.A., and Curtis, P.D., 1994. Water balance of the Blue Nile river basin. Journal of Irrigation and Drainage, ASCE, 120(3), 573-590.
Johnson, P.A., and Torrico, E.F., 1994. Scour around wide piers in shallow water. Transportation Research Board. Transportation Research Record 1471, 66-70.
McCuen, R.H., Johnson, P.A., and Hromadka, T.V., 1993. Regionalized partial-duration balanced-hydrograph. Journal of Irrigation and Drainage Engineering, ASCE, 119(6), 1036-1051.
Johnson, P.A. and Ayyub, B.M., 1992. Assessment of time-variant bridge reliability due to pier scour. Journal of Hydraulic Engineering, ASCE, 118(6), 887-903.
Johnson, P.A., 1992. Reliability-based pier scour engineering. Journal of Hydraulic Engineering, ASCE, 118(10), 1344-1358.
Johnson, P.A., and McCuen, R.H., 1992. Effect of debris flows on debris basin design. Invited paper, Critical Reviews in Environmental Control, 22(1/2), 137-149.
Johnson, P.A., and Jones, J.S., 1992. Shear stress at the base of a pier. Transportation Research Board, Transportation Research Record 1350, 14-18.
Johnson, P.A., and Jones, J.S., 1992. Merging laboratory and field data in bridge scour engineering. Journal of Hydraulic Engineering, ASCE, 119(10), 1176-1181.
Johnson, P.A., Leasure, J.D., and Llinas, E., 1992. Future resources for engineering. Journal of Professional Issues, ASCE, 118(1), 30-37.
Johnson, P.A., 1991. Advancing bridge pier scour engineering. Journal of Professional Issues, ASCE, 117(1), 48-55.
Johnson, P.A., McCuen, R.H., and Hromadka, T.V., 1991. Magnitude and frequency of debris flows. Journal of Hydrology, 123(1-2), 69-82.
Johnson, P.A., McCuen, R.H., and Hromadka, T.V., 1991. Debris basin policy and design. Journal of Hydrology, 123(1-2), 83-95.
Johnson, P.A. and McCuen, R.H., 1991. A temporal, spatial pier scour model. Transportation Research Board Record, No. 1319.
Johnson, P.A. and McCuen, R.H., 1989. Slit dam design for debris flow mitigation. Journal of Hydraulic Engineering, ASCE, 115(9), 1293 - 1296.
McCuen, R.H., Leahy, R.B., and Johnson, P.A., 1989. Problems with logarithmic transformations in regression. Journal of Hydraulic Engineering, ASCE, 116(3), 414 - 428.
Yilmaz. T., Banerjee, S., and Johnson, P.A., 2015. Performance of two real-life California bridges under regional natural hazards. ASCE Journal of Bridge Engineering. http://ascelibrary.org/doi/abs/10.1061/%28ASCE%29BE.1943-5592.0000827
Ashraf, F.U., and Johnson, P.A., 2015. Using risk matrices to communicate the risk of failure for bridge scour countermeasures. ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems. Under review.
Ashraf, F.U., and Johnson, P.A., 2015. Assessing relative risk for the failure modes of a bridge scour countermeasure. Journal of Bridge Engineering, 10.1061/(ASCE)BE.1943-5592.0000899, 04016010.
Jones, C.J., and Johnson, P.A., 2015. Risk assessment for stream modification projects in urban settings. ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part A: Civil Engineering. http://dx.doi.org/10.1061/AJRUA6.0000815.
Johnson, P.A., Clopper, P., and Zevenbergen, L. 2015. Quantifying uncertainty and reliability in total bridge scour estimations. ASCE J. of Hydraulic Engineering, 141(7), 04015013-1 – 9. http://dx.doi.org/10.1061/(ASCE)HY.1943-7900.0001017 .
Jones, C.J., and Johnson, P.A., 2015. Describing damage to stream modification projects in constrained settings. Journal of the American Water Resources Association., 51(1), 251-262.
Johnson, P.A., 2014. Defining a standard of care for urban stream restoration projects. ASCE Journal of Professional Issues in Education and Practice. 140(3), paper 04013018, 1-5.
Johnson, P.A., 2013. The state of women in civil engineering in the U.S. and the role of ASCE. ASCE Journal of Professional Issues in Education and Practice, 139(4), 275-280.
Niezgoda, S.L., and Johnson, P.A., 2012. Applying a risk-benefit analysis to select an appropriate streambank stabilization measure. Journal of Hydraulic Engineering, 137(5), 449-461.
Ward, A.S., Gooseff, M.N., and Johnson, P.A., 2011. How can subsurface modifications to hydraulic conductivity be designed as stream restoration structures? Analysis of Vaux's conceptual models to enhance hyporheic exchange. Water Resources Research, 47(08),.
Johnson, P.A., and Whittington, R.M., 2011. Vulnerability-based risk assessment for stream instability at bridges. Journal of Hydraulic Engineering, 137(10), 1248-1256.
Johnson, P.A., Sheeder, S.A., Newlin, J.T., 2010. Waterway transitions at US bridges. Water and Environment Journal, 24 (2010), 274–281.
Newlin, J.T., and Johnson, P.A., 2009. Adaptive management case study: stream channel mitigation methods at bridge crossings in the northern tier region, PA., Journal of the American Water Resources Association, 45(5), 1197–1208.
Johnson. P.A., and Fecko, B.J., 2008. Summary of regional channel geometry equations for physiographic regions in the eastern US. River Research and Applications, 23(6), 823-834.
Xing, S., Burnett, E., and Johnson, P.A., 2007. Uncertainty analysis of vapor pressure measurement. Journal of Building Physics, Vol. 30 (4), 317-336.
Niezgoda, S.L., and Johnson, P.A. 2007. Case study in cost-based risk assessment for selecting a stream restoration design method for a channel relocation project. Journal of Hydraulic Engineering, Vol. 133 (5), 468-481.
Johnson, P.A., 2006. Physiographic characteristics of bridge-stream intersections. River Research and Applications, 22(2006), 617-630.
Niezgoda, S.L., and Johnson, P.A., 2006. Modeling the long-term impacts of using rigid structures in stream channel restoration. Journal of the American Water Resources Association, 42(6), 1597-1614.
Niezgoda, S.L., and Johnson, P.A., 2005. Improving the urban stream restoration effort: identifying critical form and processes relationships. Environmental Management, 35(5), 579-592.
Johnson, P.A., 2005. Preliminary assessment and rating of stream channel stability. Journal of Hydraulic Engineering, 131(10), 845-852.
Choi, B.S., Scanlon, A., and Johnson, P.A., 2004. Monte Carlo Simulation of Immediate and Time-Dependent Deflections of Reinforced Concrete Beams and Slabs. ACI Structural Journal, 101(5).
Johnson, P.A., and Niezgoda, S.L., 2004. Risk-based method for selecting scour countermeasures. ASCE Journal of Hydraulic Engineering, 130(2), 121-128.
Johnson, P.A., Hey, R.D., Brown, E.R., and, Rosgen, D.L. 2002. Stream restoration in the vicinity of bridges. Journal of the American Water Resources Association, 38(1), 55-67.
Johnson, P.A., Tereska, R.L., and Brown, E.R., 2002. Using technical adaptive management to improve design guidelines for urban in-stream structures. Journal of the American Water Resources Association, 38(4), 1143-1152.
Johnson, P.A., 2002. Incorporating road crossings in stream restoration projects. Ecological Restoration, 20(4), 270-277.
Johnson, P.A., Hey, R.D., Horst, M.W., and Hess, A.J., 2001. Aggradation at bridges. Journal of Hydraulic Engineering, ASCE, 127(2), 154-158.
Hess, A. J., and Johnson, P.A., 2001. A systematic analysis of the constraints to urban stream enhancements. Journal of the American Water Resources Association, 37(1), 213-222.
Johnson, P.A., Tessier, M. Hey, R.D., and Rosgen, D.L., 2001. The use of vanes for local abutment scour reduction. Journal of Hydraulic Engineering, ASCE, 127(9), 772-779.
Johnson, P.A., and Brown, E.R., 2001. Incorporating uncertainty in the design of stream channel modifications. Journal of the American Water Resources Association, 37(5), 1225-1236.
Johnson, P.A., and Brown, E.R., 2000. Stream assessment for multi-cell culvert use. Journal of Hydraulic Engineering, ASCE, 126(5), 381-386.
Johnson, P.A., 1999. Fault tree analysis of bridge failure due to scour and channel instability. Journal of Infrastructure Systems, ASCE Journal of Infrastructure Systems, 5(1), 35-41.
Tokar, A.S., and Johnson, P.A., 1999. Rainfall-runoff modeling using artificial neural networks. Journal of Hydrologic Engineering, ASCE, 4(3), 232-239.
Johnson, P.A., Gleason, G., and Hey, R.D., 1999. Rapid assessment of channel stability in the vicinity of a road crossing. Journal of Hydraulic Engineering, ASCE, 125(6), 645-652.
Johnson, P.A., and Dock, D.A., 1998. Probabilistic bridge scour estimates. Journal of Hydraulic Engineering, ASCE, 124(7), 750-755.
Johnson, P.A., 1998. Problem based, cooperative learning in the engineering classroom. Journal of Professional Issues in Practice and Education, ASCE, 125(1), 8-11.
Rinaldi, M., and Johnson, P.A., 1997. Characterization of stream meanders for stream restoration. Journal of Hydraulic Engineering, ASCE, 123(6), 567-570.
Johnson, P.A., and Simon, A., 1997. Reliability of bridge foundations in modified channels. Journal of Hydraulic Engineering, ASCE, 123(7), 648-651.
Ports, M.A., Johnson, P.A., Shea, C. and Rahmani, A., 1997. On scour’s frontier. Civil Engineering, ASCE, 67(8), 60-62.
Rinaldi, M., and Johnson, P.A., 1997. Stream meander restoration. Journal of the American Water Resources Association, 33(4), 867-878.
Johnson, P.A., and Ayyub, B.M., 1996. Modeling uncertainty in pier scour estimates. Journal of Hydraulic Engineering, ASCE,122(2), 66-72.
Johnson, P.A., 1996. Uncertainty of hydraulic parameters. Journal of Hydraulic Engineering, ASCE, 122(2), 112-115.
Johnson, P.A., and others, 1996. (Task Committee on Hydraulic Engineering Research Advocacy.) Environmental hydraulics: new research directions for the 21st century. Journal of Hydraulic Engineering, ASCE 122(4), 180-183.
Poff, N.L., Tokar, A.S., and Johnson, P.A., 1996. Stream hydrological and ecological responses to climate change assessed with an artificial neural network. Limnology and Oceanography, 41(5), 857-863.
Johnson, P.A., and Heil, T.M., 1996. Bridge scour - a probabilistic approach. Journal of Infrastructure, 1(4), 24-30.
Johnson, P.A., and Heil, T.M., 1996. Uncertainty in estimating bankfull conditions. Water Resources Bulletin, 32(6), 1283-1292.
Johnson, P.A., 1995. Comparison of pier scour equations using field data. Journal of Hydraulic Engineering, ASCE, 121(8), 626-629.
Johnson, P.A., and Curtis, P.D., 1994. Water balance of the Blue Nile river basin. Journal of Irrigation and Drainage, ASCE, 120(3), 573-590.
Johnson, P.A., and Torrico, E.F., 1994. Scour around wide piers in shallow water. Transportation Research Board. Transportation Research Record 1471, 66-70.
McCuen, R.H., Johnson, P.A., and Hromadka, T.V., 1993. Regionalized partial-duration balanced-hydrograph. Journal of Irrigation and Drainage Engineering, ASCE, 119(6), 1036-1051.
Johnson, P.A. and Ayyub, B.M., 1992. Assessment of time-variant bridge reliability due to pier scour. Journal of Hydraulic Engineering, ASCE, 118(6), 887-903.
Johnson, P.A., 1992. Reliability-based pier scour engineering. Journal of Hydraulic Engineering, ASCE, 118(10), 1344-1358.
Johnson, P.A., and McCuen, R.H., 1992. Effect of debris flows on debris basin design. Invited paper, Critical Reviews in Environmental Control, 22(1/2), 137-149.
Johnson, P.A., and Jones, J.S., 1992. Shear stress at the base of a pier. Transportation Research Board, Transportation Research Record 1350, 14-18.
Johnson, P.A., and Jones, J.S., 1992. Merging laboratory and field data in bridge scour engineering. Journal of Hydraulic Engineering, ASCE, 119(10), 1176-1181.
Johnson, P.A., Leasure, J.D., and Llinas, E., 1992. Future resources for engineering. Journal of Professional Issues, ASCE, 118(1), 30-37.
Johnson, P.A., 1991. Advancing bridge pier scour engineering. Journal of Professional Issues, ASCE, 117(1), 48-55.
Johnson, P.A., McCuen, R.H., and Hromadka, T.V., 1991. Magnitude and frequency of debris flows. Journal of Hydrology, 123(1-2), 69-82.
Johnson, P.A., McCuen, R.H., and Hromadka, T.V., 1991. Debris basin policy and design. Journal of Hydrology, 123(1-2), 83-95.
Johnson, P.A. and McCuen, R.H., 1991. A temporal, spatial pier scour model. Transportation Research Board Record, No. 1319.
Johnson, P.A. and McCuen, R.H., 1989. Slit dam design for debris flow mitigation. Journal of Hydraulic Engineering, ASCE, 115(9), 1293 - 1296.
McCuen, R.H., Leahy, R.B., and Johnson, P.A., 1989. Problems with logarithmic transformations in regression. Journal of Hydraulic Engineering, ASCE, 116(3), 414 - 428.