The pavement section for a new road that has a length of 5 miles is to be constructed on the central coast of California. The road will be classified as a state conventional highway (2-lane). Three alternatives are considered as follows: Alt 1: 20-year Flexible (HMA) 6-in HMA (Type A) 12-in AB class 2 8-in ASB class 1 Alt 2: 20-year Flexible (HMA/OGFC) Same as Alt 1 with 0.10-ft OGFC as wearing course Alt 3:20-year JPCP 8-in PCC slab 6-in CTB The following unit cost can be used: HMA type A = $110/ton OGFC = $100/ton Concrete pavement (rapid set) = $200/CY Aggregate base class 2 = $35/CY Aggregate subbase class 1 = $20/CY CTB = $60/CY The 2010 Life Cycle Cost Analysis (LCCA) Manual of Caltrans will be used. The maintenance and rehabilitation (M&R) schedule adopted by Caltrans to be used in the analyses is attached. Also, the costs for future maintenance and rehabilitation activities are attached for your use. Default values from LCCA manual can be used and other data required can be discussed with the instructor. A 4.0% discount rate will be assumed. Note: Ignore user cost for this problem Alternative Design Life CAPM 10-Yr 15 or 20-Yr 25 to 40-Yr CAPM 20 years 20 years 20 years 10-Yr 20 years 20 years 35 years 55 years 15 or 20-Yr 20 years 35 years 35 years 55 years 25 to 40-Yr 55 years 55 years 55 years TABLE F-1 (d) All Coastal Climate Regions RUBBERIZED HOT MIX ASPHALT PAVEMENT MAINTENANCE AND REHABILITATION SCHEDULE Year Begin Alternative Construction 5 10 15 20 25 30 35 40 45 50 Final Pvmt Maint Surface Design Service Type Life Level New Construction/Reconstruction 55 Year of Action 0 22 28 50 New / Reconstruct CAPM RHMA Rehab RHMA (20 yr) CAPM RHMA 1,2 Activity Description Activity Annual Maint. Cost Service Lifel (S/lane-mile) over (years) Activity Service Life Year of Action 22 2,200 6 900 22 2,500 6 900 RHMA 20 0 New / Reconstruct 22 CAPM RHMA 32 CAPM RHMA 42 CAPM RHMA 51 Lane Replace (20 yr) 3 Activity Description Activity Annual Maint. Cost Service Life ($/lane-mile) over (years) Activity Service Life 22 2,200 10 4.100 10 4,000 9 4,400 22 2,200 CAPM Year of Action 0 6 CAPM RHMA Rehab RHMA (20 yr) 1,2 Activity Description Activity Annual Maint. Cost Service Lifel (S/lane-mile) over (years) Activity Service Life Year of Action 6 900 22 2,500 RHMA 5+ 0 CAPM RHMA 10 CAPM RHMA 3 Activity Description Activity Annual Maint. Cost Service Lifel (S/lane-mile) over (years) Activity Service Life 10 4,000 10 4,100 Rehabilitation Year of Action 0 22 28 Rehab RHMA CAPM RHMA Activity Description 50 CAPM RHMA Rehab RHMA (20 yr) (20 yr) 22 2,500 6 900 22 2,900 6 900 Activity Annual Maint. Cost Service Lifel (S/lane-mile) over (years) Activity Service Life Year of Action RHMA 20 1,2,3 0 New / Reconstruct Activity Description Select a RHMA schedule for New Construction/Reconstruction from this M&R table Activity Annual Maint. Cost Service Lifel (S/lane-mile) over (years) Activity Service Life Final Surface Type Pavement Design Life (years) Future M&R Activity Description $/Lane-Mile CAPM 5+ HMA 5+ 5+ |HMA w/OGFC 5+ 5+ HMA w/RHMA Overlay Mill & Overlay Overlay Mill & Overlay Overlay Mill & Overlay Overlay Mill & Overlay Overlay Mill & Overlay 99,000 118,000 146,000 165,000 161,000 180,000 100,000 119,000 147,000 162,000 5+ 5+ RHMA 5+ RHMA w/RHMA-O 5+ 5+ Rehabilitation 10 299,000 Overlay HMA 20 10 Mill & Overlay 20 10 Overlay 20 HMA w/OGFC 10 Mill & Overlay 20 10 Overlay JHMA w/ RHMA 20 10 332,000 318,000 351,000 346,000 379,000 365,000 398,000 361,000 394,000 380,000 413,000 327,000 363,000 346,000 379,000 389,000 422,000 408,000 441,000 Mill & Overlay 20 10 Overlay RHMA 20 10 20 Mill & Overlay 10 Overlay 20 RHMA w/ RHMA-O 10 Mill & Overlay 20 Lane Replacement See Table 5b for options TABLE F-1 (b) All Coastal Climate Regions HOT MIX ASPHALT W/ OGFC PAVEMENT MAINTENANCE AND REHABILITATION SCHEDULE Hegin Alternative Construction 5 10 15 20 30 40 45 50 0 54 New Reconstruct CAPM HMA w/ Rehab HMA w OGPC (20) CAPM HMA w/ OGRC 22 2300 10 3.700 22 3.500 10 3.700 0 New Reconstruct CAPM HMA w/ OGRC 32 CAPM HMA w/ OGFC 42 CAPM HMA w/ OXIC 52 Lone Replace (20 yr) 22 2.300 10 3.700 10 6,000 10 6800 22 0 New / Reconstruct 40 CAPM HMA w/ OGRC SO Rehab HMA w/ OCIRC (20-y) 40 5.200 10 22 2,300 0 New / Reconstruct 40 CAPM HMA w/ OGFC SO CAPM HMA W OGFC 40 5.200 10 3,700 10 3,700 CAPM HMA w/ W OGFC 10 Rehab HMA W. OGIC (20) Final Pvmi Maint Surface Design Service Year Type Life Level New Construction/Reconstruction Year of Action Activity Description 1,2 Activity Annual Main Cou Service Lifel (Sllane-mike) over 20 (years) Activity Service Life Year of Action Activity Description 3 Activity Annual Maint. Cost Service Lifel (Sline mile) over HMA w/ (years) Activity Service Life CXIFC Year of Action Activity Description 1.2 Activity Annual Maint. Cost Service Lifel (Sime mile) over (as) Activity Service Life 40 Year of Action Activity Description Activity Annual Maint. Cost Service Lite (Slone-mikel over (a) Latviy Sovie CAPM Year of Active Activity Description 1.2 Activity Annual Mein Cou Service Lifel (Slone mile ever HMA w/ 5+ (as) Activity Service La OXIFC Yew of Action Activity Description 3 Activity Annual Maint. Cest Service Life Slane mile) over (years) Activity Service Late Rehabilitation Year of Action Activity Description Activity Annual Maintes Service Lifel (Slone-mike) over 20 1,23 years) Activity Service Life Year of Action Activity Description Activity Annual Maint. Cost Service Lite (Slone-mile) over HMA WA (years) Activity Service Life CGFC Year of Action Activity Description Activity Annual Maint. Cost Service Life Sllane mile) over 40 121 ) Activity Service Year of Action Activity Description Activity Annual Main Cost Service Late (s/lane-mile) over (0) Activity Service Life 10 3.700 22 2.300 0 CAPM HMA W 10 CAPM HMA w/ OGRC OGFC 10 10 3.700 10 6.800 0 Rehab HMA WA OGFC (20 yr) 72 CAPM HMA w/ OGRC Rehab HMA w OGFC (20) 54 CAPM HMA w OGRC 2.300 10 4.000 22 3.200 10 4.000 0 New Reconstruct Select a HMA w/OGFC schedule for New Construction/Reconstruction from this M&R table 0 Rehab EMA w/ OGFC (409) 40 CAPM HMA w/ OGRC Lane Replace (40) 40 5,700 10 3,700 40 5,70 0 New Reconstruct Select a HMA w/ OGFC schedule for New Construction/Reconstruction from this M&R table TABLE R-1 (a) Inland Valley, Dessert, Low Mountain, South Mountain, and all Coastal Climate Regions RIGID AND COMPOSITE PAVEMENT MAINTENANCE AND REHABILITATION SCHEDULE Year Begin Alternative Construction 5 10 15 20 25 30 35 40 45 50 Final Pavement Pvmt Maint. Type Design Service Life Level New Construction/Reconstruction 55 Year of Action 0 30 38 45 Activity Description New / Reconstruct CAPM (FO+ JPCP SR) CAPM (FO+ JPCP SR) Lane Replace 20 1,2,3 Select a lane replace option listed under the rigid and composite pavement M&R table and follow the strategy sequence 30 4,100 8 700 7 Activity Annual Maint. Cost Service Life ($/lane-mile) over (years) Activity Service Life Year of Action 800 Composite 0 50 Activity Description New / Reconstruct CAPM (FO+JPCP SR) 40 1,2,3 50 4.800 8 Activity Annual Maint. Cost Service Life ($/lane-mile) over (years) Activity Service Life Year of Action 700 0 40 45 25 CAPM (CPRC) New/ Reconstruct 30 CAPM (CPR B Activity Description CAPM (CPR A') Roadway Rehab 20 1,2,3 25 700 5 3,000 10 1,500 5 3,100 Rigid - Jointed Plain Concrete Pavement (JPCP) Activity Annual Maint. Cost Service Life $/lane-mile) over (years) Activity Service Life Year of Action Select a rehabilitation option listed under the rigid and composite pavement M&R table and follow the strategy sequence 50 CAPM (CPR B) 0 45 CAPM Activity Description New / Reconstruct 1,2,3 (CPRC) 40 45 800 5 3,000 10 1,500 Activity Annual Maint. Cost Service Life ($/lane-mile) over (years) Activity Service Life Year of Action 0 30 35 45 Activity Description New / Reconstruct CAPM (PRC) CAPM (PRB) CAPM (PRAS) 20 1,2,3 30 200 5 1,400 10 600 10 600 Rigid - Continuously Reinforced Concrete Pavement (CRCP) Activity Annual Maint. Cost Service Lifel ($/lane-mile) over (years) Activity Service Life Year of Action 0 50 Activity Description New / Reconstruct CAPM (PRC) 40 1,2,3 Activity Annual Maint. Cost Service Lifel ($/lane-mile) over (years) Activity Service Life 50 200 5 1,400 Final Pavement Type (5) Pavement Design Life (years) Future M&R Activity Description $/Lane-Mile CAPM Flexible Overlay 81,000 Flexible / Composite 5+ 84,000 91,000 123,000 5+ 148,000 Rigid - Jointed Plain Concrete Pavement (JPCP) 88,000 5+ 106,000 82,000 5+/- Flexible Overlay w/ JPCP Slab Replacements (FO + JPCP SR, RSC 12-Hour Curing Time) Flexible Overlay w/ JPCP Slab Replacements (FO + JPCP SR, RSC 4-Hour Curing Time) Concrete Pavement Rehab A(2) (with RSC of 12-Hour Curing Time) Concrete Pavement Rehab A(2) (with RSC of 4-Hour Curing Time) Concrete Pavement Rehab B) (with RSC of 12-Hour Curing Time) Concrete Pavement Rehab B3) (with RSC of 4-Hour Curing Time) Concrete Pavement Rehab C(4) (with RSC of 12-Hour Curing Time) Concrete Pavement Rehab (4) (with RSC of 4-Hour Curing Time) Punchout Repairs A (with RSC of 12-Hour Curing Time) Punchout Repairs A" (with RSC of 4-Hour Curing Time) Punchout Repairs B) (with RSC of 12-Hour Curing Time) Punchout Repairs B (with RSC of 4-Hour Curing Time) Punchout Repairs C (with RSC of 12-Hour Curing Time) Punchout Repairs c) (with RSC of 4-Hour Curing Time) 89,000 163,000 5+ 175,000 Rigid - Continuously Reinforced Concrete Pavement (CRCP) 136,000 5+ 147,000 20,000 5 +/- 25,000 The pavement section for a new road that has a length of 5 miles is to be constructed on the central coast of California. The road will be classified as a state conventional highway (2-lane). Three alternatives are considered as follows: Alt 1: 20-year Flexible (HMA) 6-in HMA (Type A) 12-in AB class 2 8-in ASB class 1 Alt 2: 20-year Flexible (HMA/OGFC) Same as Alt 1 with 0.10-ft OGFC as wearing course Alt 3:20-year JPCP 8-in PCC slab 6-in CTB The following unit cost can be used: HMA type A = $110/ton OGFC = $100/ton Concrete pavement (rapid set) = $200/CY Aggregate base class 2 = $35/CY Aggregate subbase class 1 = $20/CY CTB = $60/CY The 2010 Life Cycle Cost Analysis (LCCA) Manual of Caltrans will be used. The maintenance and rehabilitation (M&R) schedule adopted by Caltrans to be used in the analyses is attached. Also, the costs for future maintenance and rehabilitation activities are attached for your use. Default values from LCCA manual can be used and other data required can be discussed with the instructor. A 4.0% discount rate will be assumed. Note: Ignore user cost for this problem Alternative Design Life CAPM 10-Yr 15 or 20-Yr 25 to 40-Yr CAPM 20 years 20 years 20 years 10-Yr 20 years 20 years 35 years 55 years 15 or 20-Yr 20 years 35 years 35 years 55 years 25 to 40-Yr 55 years 55 years 55 years TABLE F-1 (d) All Coastal Climate Regions RUBBERIZED HOT MIX ASPHALT PAVEMENT MAINTENANCE AND REHABILITATION SCHEDULE Year Begin Alternative Construction 5 10 15 20 25 30 35 40 45 50 Final Pvmt Maint Surface Design Service Type Life Level New Construction/Reconstruction 55 Year of Action 0 22 28 50 New / Reconstruct CAPM RHMA Rehab RHMA (20 yr) CAPM RHMA 1,2 Activity Description Activity Annual Maint. Cost Service Lifel (S/lane-mile) over (years) Activity Service Life Year of Action 22 2,200 6 900 22 2,500 6 900 RHMA 20 0 New / Reconstruct 22 CAPM RHMA 32 CAPM RHMA 42 CAPM RHMA 51 Lane Replace (20 yr) 3 Activity Description Activity Annual Maint. Cost Service Life ($/lane-mile) over (years) Activity Service Life 22 2,200 10 4.100 10 4,000 9 4,400 22 2,200 CAPM Year of Action 0 6 CAPM RHMA Rehab RHMA (20 yr) 1,2 Activity Description Activity Annual Maint. Cost Service Lifel (S/lane-mile) over (years) Activity Service Life Year of Action 6 900 22 2,500 RHMA 5+ 0 CAPM RHMA 10 CAPM RHMA 3 Activity Description Activity Annual Maint. Cost Service Lifel (S/lane-mile) over (years) Activity Service Life 10 4,000 10 4,100 Rehabilitation Year of Action 0 22 28 Rehab RHMA CAPM RHMA Activity Description 50 CAPM RHMA Rehab RHMA (20 yr) (20 yr) 22 2,500 6 900 22 2,900 6 900 Activity Annual Maint. Cost Service Lifel (S/lane-mile) over (years) Activity Service Life Year of Action RHMA 20 1,2,3 0 New / Reconstruct Activity Description Select a RHMA schedule for New Construction/Reconstruction from this M&R table Activity Annual Maint. Cost Service Lifel (S/lane-mile) over (years) Activity Service Life Final Surface Type Pavement Design Life (years) Future M&R Activity Description $/Lane-Mile CAPM 5+ HMA 5+ 5+ |HMA w/OGFC 5+ 5+ HMA w/RHMA Overlay Mill & Overlay Overlay Mill & Overlay Overlay Mill & Overlay Overlay Mill & Overlay Overlay Mill & Overlay 99,000 118,000 146,000 165,000 161,000 180,000 100,000 119,000 147,000 162,000 5+ 5+ RHMA 5+ RHMA w/RHMA-O 5+ 5+ Rehabilitation 10 299,000 Overlay HMA 20 10 Mill & Overlay 20 10 Overlay 20 HMA w/OGFC 10 Mill & Overlay 20 10 Overlay JHMA w/ RHMA 20 10 332,000 318,000 351,000 346,000 379,000 365,000 398,000 361,000 394,000 380,000 413,000 327,000 363,000 346,000 379,000 389,000 422,000 408,000 441,000 Mill & Overlay 20 10 Overlay RHMA 20 10 20 Mill & Overlay 10 Overlay 20 RHMA w/ RHMA-O 10 Mill & Overlay 20 Lane Replacement See Table 5b for options TABLE F-1 (b) All Coastal Climate Regions HOT MIX ASPHALT W/ OGFC PAVEMENT MAINTENANCE AND REHABILITATION SCHEDULE Hegin Alternative Construction 5 10 15 20 30 40 45 50 0 54 New Reconstruct CAPM HMA w/ Rehab HMA w OGPC (20) CAPM HMA w/ OGRC 22 2300 10 3.700 22 3.500 10 3.700 0 New Reconstruct CAPM HMA w/ OGRC 32 CAPM HMA w/ OGFC 42 CAPM HMA w/ OXIC 52 Lone Replace (20 yr) 22 2.300 10 3.700 10 6,000 10 6800 22 0 New / Reconstruct 40 CAPM HMA w/ OGRC SO Rehab HMA w/ OCIRC (20-y) 40 5.200 10 22 2,300 0 New / Reconstruct 40 CAPM HMA w/ OGFC SO CAPM HMA W OGFC 40 5.200 10 3,700 10 3,700 CAPM HMA w/ W OGFC 10 Rehab HMA W. OGIC (20) Final Pvmi Maint Surface Design Service Year Type Life Level New Construction/Reconstruction Year of Action Activity Description 1,2 Activity Annual Main Cou Service Lifel (Sllane-mike) over 20 (years) Activity Service Life Year of Action Activity Description 3 Activity Annual Maint. Cost Service Lifel (Sline mile) over HMA w/ (years) Activity Service Life CXIFC Year of Action Activity Description 1.2 Activity Annual Maint. Cost Service Lifel (Sime mile) over (as) Activity Service Life 40 Year of Action Activity Description Activity Annual Maint. Cost Service Lite (Slone-mikel over (a) Latviy Sovie CAPM Year of Active Activity Description 1.2 Activity Annual Mein Cou Service Lifel (Slone mile ever HMA w/ 5+ (as) Activity Service La OXIFC Yew of Action Activity Description 3 Activity Annual Maint. Cest Service Life Slane mile) over (years) Activity Service Late Rehabilitation Year of Action Activity Description Activity Annual Maintes Service Lifel (Slone-mike) over 20 1,23 years) Activity Service Life Year of Action Activity Description Activity Annual Maint. Cost Service Lite (Slone-mile) over HMA WA (years) Activity Service Life CGFC Year of Action Activity Description Activity Annual Maint. Cost Service Life Sllane mile) over 40 121 ) Activity Service Year of Action Activity Description Activity Annual Main Cost Service Late (s/lane-mile) over (0) Activity Service Life 10 3.700 22 2.300 0 CAPM HMA W 10 CAPM HMA w/ OGRC OGFC 10 10 3.700 10 6.800 0 Rehab HMA WA OGFC (20 yr) 72 CAPM HMA w/ OGRC Rehab HMA w OGFC (20) 54 CAPM HMA w OGRC 2.300 10 4.000 22 3.200 10 4.000 0 New Reconstruct Select a HMA w/OGFC schedule for New Construction/Reconstruction from this M&R table 0 Rehab EMA w/ OGFC (409) 40 CAPM HMA w/ OGRC Lane Replace (40) 40 5,700 10 3,700 40 5,70 0 New Reconstruct Select a HMA w/ OGFC schedule for New Construction/Reconstruction from this M&R table TABLE R-1 (a) Inland Valley, Dessert, Low Mountain, South Mountain, and all Coastal Climate Regions RIGID AND COMPOSITE PAVEMENT MAINTENANCE AND REHABILITATION SCHEDULE Year Begin Alternative Construction 5 10 15 20 25 30 35 40 45 50 Final Pavement Pvmt Maint. Type Design Service Life Level New Construction/Reconstruction 55 Year of Action 0 30 38 45 Activity Description New / Reconstruct CAPM (FO+ JPCP SR) CAPM (FO+ JPCP SR) Lane Replace 20 1,2,3 Select a lane replace option listed under the rigid and composite pavement M&R table and follow the strategy sequence 30 4,100 8 700 7 Activity Annual Maint. Cost Service Life ($/lane-mile) over (years) Activity Service Life Year of Action 800 Composite 0 50 Activity Description New / Reconstruct CAPM (FO+JPCP SR) 40 1,2,3 50 4.800 8 Activity Annual Maint. Cost Service Life ($/lane-mile) over (years) Activity Service Life Year of Action 700 0 40 45 25 CAPM (CPRC) New/ Reconstruct 30 CAPM (CPR B Activity Description CAPM (CPR A') Roadway Rehab 20 1,2,3 25 700 5 3,000 10 1,500 5 3,100 Rigid - Jointed Plain Concrete Pavement (JPCP) Activity Annual Maint. Cost Service Life $/lane-mile) over (years) Activity Service Life Year of Action Select a rehabilitation option listed under the rigid and composite pavement M&R table and follow the strategy sequence 50 CAPM (CPR B) 0 45 CAPM Activity Description New / Reconstruct 1,2,3 (CPRC) 40 45 800 5 3,000 10 1,500 Activity Annual Maint. Cost Service Life ($/lane-mile) over (years) Activity Service Life Year of Action 0 30 35 45 Activity Description New / Reconstruct CAPM (PRC) CAPM (PRB) CAPM (PRAS) 20 1,2,3 30 200 5 1,400 10 600 10 600 Rigid - Continuously Reinforced Concrete Pavement (CRCP) Activity Annual Maint. Cost Service Lifel ($/lane-mile) over (years) Activity Service Life Year of Action 0 50 Activity Description New / Reconstruct CAPM (PRC) 40 1,2,3 Activity Annual Maint. Cost Service Lifel ($/lane-mile) over (years) Activity Service Life 50 200 5 1,400 Final Pavement Type (5) Pavement Design Life (years) Future M&R Activity Description $/Lane-Mile CAPM Flexible Overlay 81,000 Flexible / Composite 5+ 84,000 91,000 123,000 5+ 148,000 Rigid - Jointed Plain Concrete Pavement (JPCP) 88,000 5+ 106,000 82,000 5+/- Flexible Overlay w/ JPCP Slab Replacements (FO + JPCP SR, RSC 12-Hour Curing Time) Flexible Overlay w/ JPCP Slab Replacements (FO + JPCP SR, RSC 4-Hour Curing Time) Concrete Pavement Rehab A(2) (with RSC of 12-Hour Curing Time) Concrete Pavement Rehab A(2) (with RSC of 4-Hour Curing Time) Concrete Pavement Rehab B) (with RSC of 12-Hour Curing Time) Concrete Pavement Rehab B3) (with RSC of 4-Hour Curing Time) Concrete Pavement Rehab C(4) (with RSC of 12-Hour Curing Time) Concrete Pavement Rehab (4) (with RSC of 4-Hour Curing Time) Punchout Repairs A (with RSC of 12-Hour Curing Time) Punchout Repairs A" (with RSC of 4-Hour Curing Time) Punchout Repairs B) (with RSC of 12-Hour Curing Time) Punchout Repairs B (with RSC of 4-Hour Curing Time) Punchout Repairs C (with RSC of 12-Hour Curing Time) Punchout Repairs c) (with RSC of 4-Hour Curing Time) 89,000 163,000 5+ 175,000 Rigid - Continuously Reinforced Concrete Pavement (CRCP) 136,000 5+ 147,000 20,000 5 +/- 25,000