By Larry Galehouse, Director, National Center for Pavement Preservation and Jim Sorenson, Team Leader, FHWA Office of Asset Management by Larry Galehouse,

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Presentation transcript:

by Larry Galehouse, Director, National Center for Pavement Preservation and Jim Sorenson, Team Leader, FHWA Office of Asset Management by Larry Galehouse, Director, National Center for Pavement Preservation and Jim Sorenson, Team Leader, FHWA Office of Asset Management A Quick Check of Your Highway Network Health A Quick Check of Your Highway Network Health

Example: Agency Highway Network Network Size = 4,356 lane miles Example: Agency Highway Network Network Size = 4,356 lane miles

Pavement Remaining Service Life (years) Percent of Network Pavement Current Condition 6

Pavement Remaining Service Life (years) Percent of Network Pavement Condition - One Year Later 6 7 8

4,356 lane mile years Agency Highway Network = 4,356 lane miles Each year the network will lose

Reconstruction Evaluation Project Lane Miles Design Life Lane Mile Years Lane Mile Costs Total Cost #12225 yrs 550 $463,425$10,195,350 #21830 yrs 540 $556,110$10,009,980 Total=1,090$20,205,330

Rehabilitation Evaluation Project Lane Miles Design Life Lane Mile Years Lane Mile Costs Total Cost #32218 yrs 396 $263,268$5,791,896 #42815 yrs 420 $219,390$6,142,920 #53212 yrs384$115,848$3,707,136 Total=1,200$15,641,952

Pavement Preservation Evaluation Project Lane Miles Life Ext. Lane Mile Years Lane Mile Costs Total Cost # yrs 24 $2,562$30,744 # yrs66 $7,743$170,346 # yrs130$13,980$363,480 # yrs112$29,750$476,000 # yrs80$54,410$435,280 Total=412$1,475,850

Required: 4,356 lane mile years Programmed Activity Lane Mile Years Total Cost Reconstruction ( 40 lane miles ) 1,090$20,205,330 Rehabilitation ( 82 lane miles ) 1,200$15,641,952 Pavement Preservation ( 84 lane miles ) 412$1,475,850 Total = 2,702$37,323,132 Network Trend $$$$ $$$ $

Network Size (needs) 4,356 (lane mile years) Programmed Activity 2,702 (lane mile years) Deficit = 1,654 (lane mile years) Network Needs Summary

Programmed Activity Lane Mile Years Reconstruction ( 40 lane miles ) 1,090 Rehabilitation ( 82 lane miles ) 1,200 Pavement Preservation ( 84 lane miles ) 412 Total =2,702 Steps to Address Minimal Needs ( 31 lane miles ) 820 2,357 1,125 ( 77 lane miles ) Savings = $ 6.1 M Required: 4,356 lane mile years

Preservation Treatment Life Ext Lane Miles Lane Mile Years Total Cost Concrete Reseal4 yrs31124 $979,600 Thin HMA Overlay10 yrs16160 $870,560 Micro-surfacing7 yrs44308$1,309,000 Chip Seal5 yrs79395$1,104,420 Crack Seal2 yrs5061,012$1,296,372 1,999$5,559,952 Savings = $ 6,101,940 Needs = 1,999 LMY Program Modification

Programmed ActivityLane Mile Years Reconstruction ( 31 lane miles ) 820 Rehabilitation ( 77 lane miles ) 1,125 Pavement Preservation ( 2,083 lane miles ) 2,411 Total =4,356 Net Savings = $ 541,988 Revised Network Strategy Required: 4,356 lane mile years

Establishes Network Need Evaluates Reconstruction Rehabilitation Preventive Maintenance Incorporates Design Life Life Extensions Establishes Network Need Evaluates Reconstruction Rehabilitation Preventive Maintenance Incorporates Design Life Life Extensions Quick Assessment Method

Questions ? Thank You !

Network Needs Worksheet Required: _______ lane-mile years Programmed ActivityLane-Mile Years Reconstruction ( ____ lane-mile X ___ yrs ) _____ Rehabilitation ( ____ lane-mile X ___ yrs ) _____ Pavement Preservation ( ____ lane-mile X ___ yrs) _____ Total =_______