Office of Operations Freight Management and Operations
Table of Contents

Comprehensive Truck Size and Weight Limits Study: Pavement Comparative Analysis Technical Report

Appendix N: Predicted Pavement Life Cycle Costs for Flexible and Rigid Pavements

Life Cycle Cost Analyses for Each Sample Pavement Section and Each Scenario

Part 1: Using 1.9% Discount Rate

Life Cycle Costs for: Flexible / Geographic Location #1 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 65,415 65,514 65,059 65,015 68,762 64,430 65,295
Time of Activity 1 31.98 31.96 32.06 32.07 31.22 32.21 32.01
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 46,781 46,801 46,707 46,698 47,467 46,577 46,756
Time of Activity 2 43.98 43.96 44.06 44.07 43.22 44.21 44.01
Cost 2 ($) 43,324 43,488 42,735 42,662 48,793 41,688 43,126
Net Present Cost 2 ($) 18,634 18,713 18,352 18,317 21,295 17,852 18,539

 

Life Cycle Costs for: Flexible / Geographic Location #1 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 93,792 93,581 93,003 93,699 94,416 88,795 93,673
Time of Activity 1 26.07 26.11 26.22 26.09 25.94 27.03 26.09
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 52,401 52,361 52,251 52,384 52,528 51,442 52,379
Time of Activity 2 38.07 38.11 38.22 38.09 37.94 39.03 38.09
Cost 2 ($) 85,910 85,622 84,830 85,784 86,400 78,976 85,748
Net Present Cost 2 ($) 41,391 41,220 40,753 41,315 41,727 37,353 41,294
Time of Activity 3 50.07 50.11 50.22 50.09 49.94 51.03 50.09
Cost 3 ($) - - - - 419 - -
Net Present Cost 3 ($) - - - - 161 - -

 

Life Cycle Costs for: Flexible / Geographic Location #1 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 41,277 41,384 41,006 41,277 41,384 41,277 41,299
Time of Activity 1 37.20 37.17 37.28 37.20 37.17 37.20 37.19
Cost 1 ($) 80,000 80,000 80,000 80,000 80,000 80,000 80,000
Net Present Cost 1 ($) 39,193 39,216 39,133 39,193 39,216 39,193 39,198
Time of Activity 2 49.20 49.17 49.28 49.20 49.17 49.20 49.19
Cost 2 ($) 5,356 5,567 4,822 5,356 5,567 5,356 5,400
Net Present Cost 2 ($) 2,084 2,168 1,874 $2,084 $2,168 2,084 2,102

 

Life Cycle Costs for: Rigid / Geographic Location #1 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 26,091.2 26,122.2 25,590.7 25,492.7 26,226.7 25,590.7 26,037.7
Time of Activity 1 21.99 21.96 22.38 22.45 21.88 22.38 22.03
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 15,807 15,814 15,689 15,666 15,839 15,689 15,794
Time of Activity 2 36.99 36.96 37.38 37.45 36.88 37.38 37.03
Cost 2 ($) 20,908 20,947 20,281 20,158 21,076 $20,281 20,841
Net Present Cost 2 ($) 10,284 10,308 9,902 9,827 10,388 9,902 10,243

 

Life Cycle Costs for: Rigid / Geographic Location #1 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 25,235 25,257 24,703 24,579 25,322 24,703 25,176
Time of Activity 1 22.66 22.64 23.08 23.18 22.59 23.08 22.70
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost ($)1 15,605 15,610 15,479 15,449 15,626 15,479 15,591
Time of Activity 2 37.66 37.64 38.08 38.18 37.59 38.08 37.70
Cost 2 ($) 19,832 19,859 19,151 18,991 19,942 19,151 19,756
Net Present Cost 2 ($) 9,630 9,647 9,224 9,130 9,697 9,224 9,585

 

Life Cycle Costs for: Rigid / Geographic Location #1 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 11,076 11,081 10,980 10,958 11,133 11,046 11,094
Time of Activity 1 40.53 40.50 40.98 41.09 40.26 40.67 40.44
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 11,076 11,081 10,980 10,958 11,133 11,046 11,094

 

Life Cycle Costs for: Flexible / Geographic Location #2 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Faillure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 212,006 212,146 211,560 211,593 212,445 211,413 211,941
Time of Activity 1 6.07 6.05 6.13 6.13 6.01 6.15 6.08
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 76,905 76,933 76,815 76,821 76,994 76,785 76,892
Time of Activity 2 18.07 18.05 18.13 18.13 18.01 18.15 18.08
Cost 2 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 2 ($) 61,092 61,114 61,020 61,025 61,162 60,996 61,081
Time of Activity 3 30.07 30.05 30.13 30.13 30.01 30.15 30.08
Cost 3 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 3 ($) 48,530 48,548 48,473 48,477 48,586 48,454 48,522
Time of Activity 4 42.07 42.05 42.13 42.13 42.01 42.15 42.08
Cost 4 ($) 57,104 57,242 56,663 56,695 57,538 56,516 57,040
Net Present Cost 4 ($) 25,480 25,550 25,253 25,269 25,703 25,178 25,447

 

Life Cycle Costs for: Flexible / Geographic Location #2 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 226,244 226,309 225,958 226,002 226,406 225,824 226,217
Time of Activity 1 4.16 4.16 4.20 4.20 4.14 4.22 4.17
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 79,767 79,780 79,710 79,719 79,799 79,683 79,762
Time of Activity 2 16.16 16.16 16.20 16.20 16.14 16.22 16.17
Cost 2 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 2 ($) 63,365 63,376 63,320 63,327 63,391 63,299 63,361
Time of Activity 3 28.16 28.16 28.20 28.20 28.14 28.22 28.17
Cost 3 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 3 ($) 50,336 50,344 50,300 50,306 50,357 50,283 50,333
Time of Activity 4 40.16 40.16 40.20 40.20 40.14 40.22 40.17
Cost 4 ($) 70,819 70,881 70,551 70,592 70,972 70,425 70,795
Net Present Cost 4 ($) 32,775 32,809 32,628 32,650 32,859 32,559 32,762

 

Life Cycle Costs for: Flexible / Geographic Location #2 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Crack Crack Crack Crack Crack Crack Crack
Crack ($) 151,841 152,413 146,440 146,469 153,823 152,086 152,459
Time of Activity 1 14.23 14.13 15.12 15.12 13.89 14.19 14.13
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 65,765 65,883 64,646 64,652 66,188 65,816 65,893
Time of Activity 2 26.23 26.13 27.12 27.12 25.89 26.19 26.13
Cost 2 ($) 80,000 80,000 80,000 80,000 80,000 80,000 80,000
Net Present Cost 2 ($) 48,373 48,460 47,549 47,554 48,684 48,410 48,467
Time of Activity 3 38.23 38.13 39.12 39.12 37.89 38.19 38.13
Cost 3 ($) 78,493 79,117 72,527 72,560 80,000 78,760 79,167
Net Present Cost 3 ($) 37,703 38,070 34,244 34,263 38,674 37,860 38,100
Time of Activity 4 50.23 50.13 51.12 51.12 49.89 50.19 50.13
Cost 4 ($) - - - - 721 - -
Net Present Cost 4 ($) - - - - 277 - -

 

Life Cycle Costs for: Rigid / Geographic Location #2 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Fault Fault Fault Fault Fault Fault Fault
Fault ($) 10,342 10,354 10,091 10,044 10,401 10,128 10,319
Time of Activity 1 44.10 44.04 45.38 45.63 43.80 45.19 44.22
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 10,342 10,354 10,091 10,044 10,401 10,128 10,319

 

Life Cycle Costs for: Rigid / Geographic Location #2 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Fault Fault Fault Fault Fault Fault Fault
Fault ($) 19,567 19,588 18,573 18,362 19,933 18,748 19,518
Time of Activity 1 27.49 27.47 28.42 28.62 27.15 28.25 27.53
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 14,224 14,229 13,973 13,919 14,316 14,017 14,212
Time of Activity 2 42.49 42.47 43.42 43.62 42.15 43.25 42.53
Cost 2 ($) 12,071 12,101 10,580 10,257 12,609 10,845 11,999
Net Present Cost 2 ($) 5,343 5,358 4,600 4,443 5,617 4,731 5,306

 

Life Cycle Costs for: Rigid / Geographic Location #2 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Fault Fault Fault Fault Fault Fault Fault
Fault ($) 15,521 15,505 14,875 14,679 15,941 15,444 15,745
Time of Activity 1 31.45 31.47 32.13 32.34 31.02 31.53 31.22
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 13,182 13,178 13,011 12,959 13,293 13,162 13,242
Time of Activity 2 46.45 46.47 47.13 47.34 46.02 46.53 46.22
Cost 2 ($) 5,700 5,675 4,605 4,267 6,401 5,572 6,076
Net Present Cost 2 ($) 2,338 2,327 1,864 1,721 2,648 2,282 2,504

 

Life Cycle Costs for: Flexible / Geographic Location #3 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Faillure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 147,816 152,197 146,819 146,930 152,351 147,898 147,557
Time of Activity 1 15.95 15.25 16.11 16.09 15.22 15.93 15.99
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 63,630 64,492 63,433 63,455 64,522 63,646 63,579
Time of Activity 2 27.95 27.25 28.11 28.09 27.22 27.93 27.99
Cost 2 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 2 ($) 50,546 51,231 50,390 50,407 51,255 50,559 50,506
Time of Activity 3 39.95 39.25 40.11 40.09 39.22 39.93 39.99
Cost 3 ($) 72,384 77,435 71,220 71,350 77,609 72,480 72,082
Net Present Cost 3 ($) 33,639 36,474 32,996 33,068 36,573 33,693 33,472

 

Life Cycle Costs for: Flexible / Geographic Location #3 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Faillure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 97,792 92,557 93,686 93,939 98,115 97,820 88,703
Time of Activity 1 25.21 26.30 26.09 26.04 25.14 25.21 27.05
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 53,269 52,165 52,381 52,429 53,339 53,275 51,424
Time of Activity 2 37.21 38.30 38.09 38.04 37.14 37.21 39.05
Cost 2 ($) 86,400 84,216 85,765 86,112 86,400 86,400 78,846
Net Present Cost 2 ($) 42,316 40,391 41,305 41,510 42,372 42,321 37,278
Time of Activity 3 49.21 50.30 50.09 50.04 49.14 49.21 51.05
Cost 3 ($) 5,674 - - - 6,170 5,717 -
Net Present Cost 3 ($) 2,208 - - - 2,404 2,224 -

 

Life Cycle Costs for: Flexible / Geographic Location #3 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 35,926 35,933 35,896 35,915 35,933 35,933 35,933
Time of Activity 1 41.73 41.72 41.78 41.75 41.72 41.72 41.72
Cost 1 ($) 80,000 80,000 80,000 80,000 80,000 80,000 80,000
Net Present Cost 1 ($) 35,926 35,933 35,896 35,915 35,933 35,933 35,933

 

Life Cycle Costs for: Rigid / Geographic Location #3 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 22,113 22,148 21,251 21,066 22,322 22,143 22,049
Time of Activity 1 25.23 25.20 25.97 26.14 25.05 25.20 25.28
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 14,855 14,863 14,643 14,597 14,905 14,862 14,839
Time of Activity 2 40.23 40.20 40.97 41.14 40.05 40.20 40.28
Cost 2 ($) 15,703 15,751 14,502 14,241 15,990 15,744 15,615
Net Present Cost 2 ($) 7,259 7,285 6,608 6,469 7,417 7,281 7,210

 

Life Cycle Costs for: Rigid / Geographic Location #3 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 13,626 13,640 12,809 12,592 13,694 13,603 13.563
Time of Activity 1 33.50 33.48 34.43 34.68 33.42 33.52 33.57
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 12,675 12,679 12,451 12,392 12,693 12,669 12.657
Time of Activity 2 48.50 48.48 49.43 49.68 48.42 48.52 48.57
Cost 2 ($) 2,414 2,438 923 519 2,534 2,371 2,298
Net Present Cost 2 ($) 951 962 358 200 1,001 935 905

 

Life Cycle Costs for: Rigid / Geographic Location #3 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: None None None None None None None
Cost ($) - - - - - - -
Time of Activity 1 > 50 > 50 > 50 > 50 > 50 > 50 > 50

 

Life Cycle Costs for: Flexible / Geographic Location #4 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 197,059 197,271 196,489 197,006 197,422 196,763 196,988
Time of Activity 1 8.18 8.15 8.27 8.19 8.13 8.23 8.19
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 73,849 73,892 73,731 73,838 73,924 73,788 73,834
Time of Activity 2 20.18 20.15 20.27 20.19 20.13 20.23 20.19
Cost 2 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 2 ($) 58,664 58,699 58,570 58,655 58,723 58,615 58,652
Time of Activity 3 32.18 32.15 32.27 32.19 32.13 32.23 32.19
Cost 3 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 3 ($) 46,601 46,629 46,527 46,594 46,649 46,563 46,592
Time of Activity 4 44.18 44.15 44.27 44.19 44.13 44.23 44.19
Cost 4 ($) 41,883 42,106 41,285 41,827 42,264 41,573 41,809
Net Present Cost 4 ($) 17,945 18,051 17,661 17,919 18,127 17,798 17,910

 

Life Cycle Costs for: Flexible / Geographic Location #4 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 219,462 219,587 219,245 219,447 219,645 219,329 219,429
Time of Activity 1 5.06 5.04 5.09 5.06 5.03 5.08 5.06
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 78,409 78,434 78,366 78,406 78,446 78,383 78,403
Time of Activity 2 17.06 17.04 17.09 17.06 17.03 17.08 17.06
Cost 2 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 2 ($) 62,287 62,307 62,252 62,284 62,316 62,266 62,282
Time of Activity 3 29.06 29.04 29.09 29.06 29.03 29.08 29.06
Cost 3 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 3 ($) 49,479 49,495 49,452 49,478 49,503 49,463 49,475
Time of Activity 4 41.06 41.04 41.09 41.06 41.03 41.08 41.06
Cost 4 ($) 64,376 64,496 64,167 64,362 64,552 64,248 64,344
Net Present Cost 4 ($) 29,286 29,350 29,175 29,279 29,380 29,218 29,269

 

Life Cycle Costs for: Flexible / Geographic Location #4 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Crack Crack Crack Crack Crack Crack Crack
Crack ($) 110,491 113,186 103,331 103,679 116,695 112,386 113,264
Time of Activity 1 21.77 21.22 23.27 23.19 20.52 21.29 21.21
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 56,907 57,507 55,296 55,375 58,282 57,429 57,524
Time of Activity 2 33.77 33.22 35.27 35.19 32.52 33.29 33.21
Cost 2 ($) 80,000 80,000 80,000 80,000 80,000 80,000 80,000
Net Present Cost 2 ($) 41,857 42,298 40,672 40,730 42,869 42,241 42,311
Time of Activity 3 45.77 45.22 47.27 47.19 44.52 45.29 45.21
Cost 3 ($) 28,215 31,859 18,232 18,728 36,514 31,388 31,963
Net Present Cost 3 ($) 11,727 13,381 7,363 7,574 15,543 13,166 13,429

 

Life Cycle Costs for: Rigid / Geographic Location #4 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: None None None None None None None
Cost ($) - - - - - - -
Time of Activity 1 > 50 > 50 > 50 > 50 > 50 > 50 > 50

 

Life Cycle Costs for: Rigid / Geographic Location #4 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: None None None None None None None
Cost ($) - - - - - - -
Time of Activity 1 > 50 > 50 > 50 > 50 > 50 > 50 > 50

 

Life Cycle Costs for: Rigid / Geographic Location #4 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Crack Crack Crack Crack Crack Crack Crack
Crack ($) 99,701 103,677 92,775 91,440 108,520 103,475 104,127
Time of Activity 1 19.69 18.79 21.31 21.63 17.73 18.84 18.69
Cost 1 ($) 68,400 68,400 68,400 68,400 68,400 68,400 68,400
Net Present Cost 1 ($) 46,887 47,700 45,452 45,172 48,680 47,659 47,791
Time of Activity 2 31.69 30.79 33.31 33.63 29.73 30.84 30.69
Cost 2 ($) 68,400 68,400 68,400 68,400 68,400 68,400 68,400
Net Present Cost 2 ($) 37,264 37,892 36,106 35,884 38,670 37,859 37,965
Time of Activity 3 43.69 42.79 45.31 45.63 41.73 42.84 42.69
Cost 3 ($) 35,990 41,097 26,752 24,918 47,139 40,841 41,667
Net Present Cost 3 ($) 15,568 18,085 11,218 10,384 21,170 17,957 18,371

 

Life Cycle Cost Percent Changes by Scenario, Using 1.9% Discount Rate
Scenario 1 2 3 4 5 6
Weighted Average % Change in LCC +0.4 -2.4 -2.6 +1.8 +0.1 +0.1

 

Life Cycle Cost Analyses for Each Sample Pavement Section and Each Scenario

Part 2: Using 7.0% Discount Rate

Life Cycle Costs for: Flexible / Geographic Location #1 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Faioure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 10,263 10,286 10,178 10,167 11,082 10,029 10,234
Time of Activity 1 31.98 31.96 32.06 32.07 31.22 32.21 32.01
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 8,482 8,496 8,432 8,426 8,963 8,344 8,465
Time of Activity 2 43.98 43.96 44.06 44.07 43.22 44.21 44.01
Cost 2 ($) 43,324 43,488 42,735 42,662 48,793 41,688 43,126
Net Present Cost 2 ($) 1,780 1,790 1,746 1,742 2,119 1,685 1,769

 

Life Cycle Costs for: Flexible / Geographic Location #1 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 18,453 18,381 18,185 18,421 18,665 16,799 18,412
Time of Activity 1 26.07 26.11 26.22 26.09 25.94 27.03 26.09
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 13,029 12,992 12,888 13,013 13,149 12,150 13,008
Time of Activity 2 38.07 38.11 38.22 38.09 37.94 39.03 38.09
Cost 2 ($) 85,910 85,622 84,830 85,784 86,400 78,976 85,748
Net Present Cost 2 ($) 5,423 5,389 5,297 5,408 5,504 4,649 5,404
Time of Activity 3 50.07 50.11 50.22 50.09 49.94 51.03 50.09
Cost 3 ($) - - - - 419 - -
Net Present Cost 3 ($) - - - - 11 - -

 

Life Cycle Costs for: Flexible / Geographic Location #1 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI 5,530 5,549 5,484 5,530 5,549 5,530 5,534
Time of Activity 1 37.20 37.17 37.28 37.20 37.17 37.20 37.19
Cost 1 80,000 80,000 80,000 80,000 80,000 80,000 80,000
Net Present Cost 1 5,380 5,392 5,349 5,380 5,392 5,380 5,382
Time of Activity 2 49.20 49.17 49.28 49.20 49.17 49.20 49.19
Cost 2 5,356 5,567 4,822 5,356 5,567 5,356 5,400
Net Present Cost 2 151 157 135 151 157 151 152

 

Life Cycle Costs for: Rigid / Geographic Location #1 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 6,314.8 6,328.4 6,096.9 6,054.8 6,054.8 6,096.9 6,291.3
Time of Activity 1 21.99 21.96 22.38 22.45 21.88 22.38 22.03
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 4,887 4,896 4,751 4,724 4,925 4,751 4,873
Time of Activity 2 36.99 36.96 37.38 37.45 36.88 37.38 37.03
Cost 2 ($) 20,908 20,947 20,281 20,158 21,076 20,281 20,841
Net Present Cost 2 ($) 1,428 1,433 1,346 1,330 1,450 1,346 1,419

 

Life Cycle Costs for: Rigid / Geographic Location #1 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 5,945 5,954 5,722 5,671 5,982 5,722 5,920
Time of Activity 1 22.66 22.64 23.08 23.18 22.59 23.08 22.70
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 4,655 4,661 4,514 4,482 4,679 $4,514 4,639
Time of Activity 2 37.66 37.64 38.08 38.18 37.59 38.08 37.70
Cost 2 ($) 19,832 19,859 19,151 18,991 19,942 19,151 $19,756
Net Present Cost 2 ($) 1,290 1,293 1,208 1,189 1,304 1,208 1,280

 

Life Cycle Costs for: Rigid / Geographic Location #1 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 1,273 1,275 1,231 1,222 1,298 1,260 1,281
Time of Activity 1 40.53 40.50 40.98 41.09 40.26 40.67 40.44
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 1,273 1,275 1,231 1,222 1,298 1,260 1,281

 

Life Cycle Costs for: Flexible / Geographic Location #2 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 91,346 91,480 90,920 90,951 91,767 90,779 91,285
Time of Activity 1 6.07 6.05 6.13 6.13 6.01 6.15 6.08
Cost 1 ($) 86,400 86,400 86,400 $86,400 86,400 86,400 $86,400
Net Present Cost 1 ($) 55,621 55,699 55,374 55,392 55,865 55,293 55,585
Time of Activity 2 18.07 18.05 18.13 18.13 18.01 18.15 18.08
Cost 2 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 2 ($) 23,283 23,315 23,180 23,187 23,385 23,145 23,268
Time of Activity 3 30.07 30.05 30.13 30.13 30.01 30.15 30.08
Cost 3 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 3 ($) 9,746 9,760 9,703 9,706 9,789 9,689 9,740
Time of Activity 4 42.07 42.05 42.13 42.13 42.01 42.15 42.08
Cost 4 ($) 57,104 57,242 56,663 $56,695 57,538 56,516 57,040
Net Present Cost 4 ($) 2,696 2,707 2,664 2,666 2,729 2,653 2,692

 

Life Cycle Costs for: Flexible / Geographic Location #2 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 105,632 105,701 105,332 105,379 105,803 105,193 105,605
Time of Activity 1 4.16 4.16 4.20 4.20 4.14 4.22 4.17
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 63,867 63,907 63,694 63,721 63,965 63,614 63,851
Time of Activity 2 16.16 16.16 16.20 16.20 16.14 16.22 16.17
Cost 2 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 2 ($) 26,735 26,751 26,662 26,673 26,776 26,629 26,728
Time of Activity 3 28.16 28.16 28.20 28.20 28.14 28.22 28.17
Cost 3 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 3 ($) 11,191 11,198 11,161 $11,165 11,208 11,147 11,188
Time of Activity 4 40.16 40.16 40.20 40.20 40.14 40.22 40.17
Cost 4 ($) 70,819 70,881 70,551 70,592 70,972 70,425 70,795
Net Present Cost 4 ($) 3,840 3,845 3,815 3,819 $3,854 3,803 3,837

 

Life Cycle Costs for: Flexible / Geographic Location #2 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Crack Crack Crack Crack Crack Crack Crack
Crack ($) 47,597 47,960 44,255 44,273 48,881 7,752 47,990
Time of Activity 1 14.23 14.13 15.12 15.12 13.89 14.19 14.13
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 30,772 30,981 28,837 28,847 31,527 30,861 30,998
Time of Activity 2 26.23 26.13 27.12 27.12 25.89 26.19 26.13
Cost 2 ($) 80,000 80,000 80,000 80,000 80,000 80,000 80,000
Net Present Cost 2 ($) 11,927 12,008 11,177 11,181 12,220 11,961 12,015
Time of Activity 3 38.23 38.13 39.12 39.12 37.89 38.19 38.13
Cost 3 ($) 78,493 79,117 72,527 72,560 80,000 78,760 79,167
Net Present Cost 3 ($) 4,898 4,971 4,242 4,245 5,115 4,929 4,977
Time of Activity 4 50.23 50.13 51.12 51.12 49.89 50.19 50.13
Cost 4 ($) - - - - 721 - -
Net Present Cost 4 ($) - - - - 277 - -

 

Life Cycle Costs for: Rigid / Geographic Location #2 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Fault Fault Fault Fault Fault Fault Fault
Fault ($) 982 986 895 879 1,003 907 974
Time of Activity 1 44.10 44.04 45.38 45.63 43.80 45.19 44.22
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 982 986 895 879 1,003 907 974

 

Life Cycle Costs for: Rigid / Geographic Location #2 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Fault Fault Fault Fault Fault Fault Fault
Fault ($) 3,832 3,838 3,518 3,454 3,951 3,572 3,816
Time of Activity 1 27.49 27.47 28.42 28.62 27.15 28.25 27.53
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 3,279 3,283 3,065 3,021 3,359 3,102 3,268
Time of Activity 2 42.49 42.47 43.42 43.62 42.15 43.25 42.53
Cost 2 ($) 12,071 12,101 10,580 10,257 12,609 10,845 11,999
Net Present Cost 2 ($) 553 555 453 433 592 470 548

 

Life Cycle Costs for: Rigid / Geographic Location #2 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Fault Fault Fault Fault Fault Fault Fault
Fault ($) 2,655 2,651 2,491 $2,442 2,765 2,635 2,713
Time of Activity 1 31.45 31.47 32.13 32.34 31.02 31.53 31.22
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 2,459 2,456 2,340 2,305 2,538 2,445 2,501
Time of Activity 2 46.45 46.47 47.13 47.34 46.02 46.53 46.22
Cost 2 ($) 5,700 5,675 4,605 4,267 6,401 5,572 6,076
Net Present Cost 2 ($) 196 195 151 137 227 190 212

 

Life Cycle Costs for: Flexible / Geographic Location #3 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 42,515 45,029 41,956 42,018 45,118 $42,562 42,370
Time of Activity 1 15.95 15.25 16.11 16.09 15.22 15.93 15.99
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 27,160 28,578 26,843 26,878 28,628 27,186 27,077
Time of Activity 2 27.95 27.25 28.11 28.09 27.22 27.93 27.99
Cost 2 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 2 ($) 11,369 11,963 11,236 11,251 11,984 11,380 11,334
Time of Activity 3 39.95 39.25 40.11 40.09 39.22 39.93 39.99
Cost 3 ($) 72,384 77,435 71,220 71,350 77,609 72,480 72,082
Net Present Cost 3 ($) 3,987 4,488 3,877 3,889 4,506 3,996 3,958

 

Life Cycle Costs for: Flexible / Geographic Location #3 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 19,828 18,035 18,417 18,503 19,941 19,838 16,769
Time of Activity 1 25.21 26.30 26.09 26.04 25.14 25.21 27.05
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 13,865 12,809 13,010 13,056 $13,934 13,871 12,134
Time of Activity 2 37.21 38.30 38.09 38.04 37.14 37.21 39.05
Cost 2 ($) 86,400 84,216 85,765 86,112 86,400 86,400 78,846
Net Present Cost 2 ($) 5,804 5,226 5,406 5,447 5,833 5,806 4,635
Time of Activity 3 49.21 50.30 50.09 50.04 49.14 49.21 51.05
Cost 3 ($) 5,674 - - - 6,170 5,717 -
Net Present Cost 3 ($) 160 - - - 174 161 -

 

Life Cycle Costs for: Flexible / Geographic Location #3 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 3,870 3,873 3,858 3,866 3,873 3,873 3,873
Time of Activity 1 41.73 41.72 41.78 41.75 41.72 41.72 41.72
Cost 1 ($) 80,000 80,000 80,000 80,000 80,000 80,000 80,000
Net Present Cost 1 ($) 3,870 3,873 3,858 3,866 3,873 3,873 3,873

 

Life Cycle Costs for: Rigid / Geographic Location #3 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 4,711 4,724 4,401 4,336 4,788 4,722 4,687
Time of Activity 1 25.23 25.20 25.97 26.14 25.05 25.20 25.28
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 3,863 3,872 3,659 3,616 3,914 3,871 3,848
Time of Activity 2 40.23 40.20 40.97 41.14 40.05 40.20 40.28
Cost 2 ($) 15,703 15,751 14,502 14,241 15,990 $15,744 15,615
Net Present Cost 2 ($) 848 852 741 720 874 851 839

 

Life Cycle Costs for: Rigid / Geographic Location #3 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: IRI IRI IRI IRI IRI IRI IRI
IRI ($) 2,191 2,194 2,007 1,960 2,207 2,186 2,176
Time of Activity 1 33.50 33.48 34.43 34.68 33.42 33.52 33.57
Cost 1 ($) 24,100 24,100 24,100 24,100 24,100 24,100 24,100
Net Present Cost 1 ($) 2,119 2,112 1,982 1,946 2,131 2,116 2,109
Time of Activity 2 48.50 48.48 49.43 49.68 48.42 48.52 48.57
Cost 2 ($) 2,412 2,438 923 519 2,534 2,371 2,298
Net Present Cost 2 ($) 71 72 26 14 75 70 68

 

Life Cycle Costs for: Rigid / Geographic Location #3 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: None None None None None None None
Cost ($) - - - - - - -
Time of Activity 1 >50 >50 >50 >50 >50 >50 >50

 

Life Cycle Costs for: Flexible / Geographic Location #4 / High Volume
Scenarios Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 77,738 77,922 77,247 77,692 78,053 77,483 77,677
Time of Activity 1 8.18 8.15 8.27 8.19 8.13 8.23 8.19
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 47,710 47,817 47,424 47,684 47,894 47,561 47,675
Time of Activity 2 20.18 20.15 20.27 20.19 20.13 20.23 20.19
Cost 2 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 2 ($) 19,971 20,016 19,851 19,960 20,048 19,909 19,956
Time of Activity 3 32.18 32.15 32.27 32.19 32.13 32.23 32.19
Cost 3 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 3 ($) 8,360 8,379 8,310 8,355 8,392 8,334 8,354
Time of Activity 4 44.18 44.15 44.27 44.19 44.13 44.23 44.19
Cost 4 ($) 41,883 42,106 41,285 41,827 42,264 41,573 41,809
Net Present Cost 4 ($) 1,696 1,709 1,662 1,693 1,718 1,679 1,692

 

Life Cycle Costs for: Flexible / Geographic Location #4 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Rut Rut Rut Rut Rut Rut Rut
Rut ($) 98,663 98,788 98,445 98,648 98,847 98,529 98,629
Time of Activity 1 5.06 5.04 5.09 5.06 5.03 5.08 5.06
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 1 ($) 59,851 59,924 59,725 59,843 59,957 59,774 59,832
Time of Activity 2 17.06 17.04 17.09 17.06 17.03 17.08 17.06
Cost 2 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 2 ($) 25,053 25,084 25,001 25,050 25,098 25,021 25,045
Time of Activity 3 29.06 29.04 29.09 29.06 29.03 29.08 29.06
Cost 3 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net Present Cost 3 ($) 10,487 10,500 10,465 10,486 10,506 10,474 10,484
Time of Activity 4 41.06 41.04 41.09 41.06 41.03 41.08 41.06
Cost 4 ($) 64,376 64,496 64,167 64,362 64,552 64,248 64,344
Net Present Cost 4 ($) 3,271 3,281 3,253 3,270 3,286 3,260 3,268

 

Life Cycle Costs for: Flexible / Geographic Location #4 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Crack Crack Crack Crack Crack Crack Crack
Crack ($) 25,720 26,897 22,748 22,887 28,480 26,742 26,932
Time of Activity 1 21.77 21.22 23.27 23.19 20.52 21.29 21.21
Cost 1 ($) 86,400 86,400 86,400 86,400 86,400 86,400 86,400
Net present Cost 1 ($) 17,802 18,522 15,968 16,055 19,485 18,427 18,543
Time of Activity 2 33.77 33.22 35.27 35.19 32.52 33.29 33.21
Cost 2 ($) 80,000 80,000 80,000 80,000 80,000 80,000 80,000
Net Present Cost 2 ($) 6,900 7,179 6,189 6,223 7,552 7,142 7,187
Time of Activity 3 45.77 45.22 47.27 47.19 44.52 45.29 45.21
Cost 3 ($) 28,215 31,859 18,232 18,728 36,514 31,388 31,963
Net Present Cost 3 ($) 1,019 1,197 590 610 1,443 1,173 1,202

 

Life Cycle Costs for: Rigid / Geographic Location #4 / High Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failulre Mode: None None None None None None None
Cost ($) - - - - - - -
Time of Activity 1 >50 >50 >50 >50 >50 >50 >50

 

Life Cycle Costs for: Rigid / Geographic Location #4 / Medium Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: None None None None None None None
Cost ($) - - - - - - -
Time of Activity 1 >50 >50 >50 >50 >50 >50 >50

 

Life Cycle Costs for: Rigid / Geographic Location #4 / Low Volume
Scenarios: Base Scenario 1 Scenario 2 Scenario 3 Scenario 4 Scenario 5 Scenario 6
Failure Mode: Crack Crack Crack Crack Crack Crack Crack
Crack ($) 24,764 26,656 21,671 21,104 29,080 26,558 26,876
Time of Activity 1 19.69 18.79 21.31 21.63 17.73 18.84 18.69
Cost 1 ($) 68,400 68,400 68,400 68,400 68,400 68,400 68,400
Net Present Cost 1 ($) 16,391 17,492 14,572 14,236 18,891 17,435 17,620
Time of Activity 2 31.69 30.79 33.31 33.63 29.73 30.84 30.69
Cost 2 ($) 68,400 68,400 68,400 68,400 68,400 68,400 68,400
Net Present Cost 2 ($) 6,861 7,322 6,100 5,959 7,908 7,298 7,376
Time of Activity 3 43.69 42.79 45.31 45.63 41.73 42.84 42.69
Cost 3 ($) 35,990 41,097 26,752 24,918 47,139 40,841 41,667
Net Present Cost 3 ($) 1,511 1,842 999 909 2,281 1,824 1,881

 

Life Cycle Cost Percent Changes by Scenario, Using 7.0% Discount Rate
Scenario 1 2 3 4 5 6
Weighted Average % Change in LCC +0.7 -4.2 -4.1 +2.7 +0.2 +0.2

 

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