Table 8b Caltrans Case 2 JPCP passenger lane maintenance and rehabilitation schedule Item Year Cost/ln-mi Design Life Annual Maintenance Cost/ln-mi Initial JPCP 0 Calculated 45 $800 elsewhere CPR-C 45 $89,000 20 $3000 CPR-C * 65 $89,000 20 $3000 * for 75 year analysis period for life extension analyses Notes: 1. Concrete Pavement Rehabilitation B involves pavement grinding, moderate slab replacement, spall repair, & joint seal repair. It is for JPCP projects with a total number of slabs in the lane that were replaced or exhibit third stage rigid cracking between 2% and 5%. 2. Concrete Pavement Rehabilitation C involves pavement grinding, minor slab replacement, spall repair, & joint seal repair. It is for JPCP projects with a total number of slabs in the lane that were replaced or exhibit third stage rigid cracking of 2% or less. 9 Caltrans Case 2 TICP Design 1 maintenance and rehabilitation schedule Item Year Design Lanes Annual Life Maintenance Cost/ln-mi Initial 0 Calculated 50 + Construct $4800** TICP LE* TICP pavement in all lanes (20 ln-km) FO+JPCP 50 + $91,000 8 Truck $700 SR LE* lanes (10 ln-km) 75 mm 50 + Calculated 15 Passenger $4800 Overlay LE* lanes (104 FO+JPCP 50 + $91,000 7 Truck $700 SR LE* lanes (10 + 8 ln-km) Repeat 50 + Same as 50 + Truck $700 TICP LE* initial LE* lanes (10 + 15 TICP ln-km) 75 mm 50 + Calculated 15 Passenger $4800 Overlay LE* lanes (10 + 15 ln-km)
Table 8b Caltrans Case 2 JPCP passenger lane maintenance and rehabilitation schedule Item Year Cost/ln-mi Design Life Annual Maintenance Cost/ln-mi Initial JPCP 0 Calculated elsewhere 45 $800 CPR-C 45 $89,000 20 $3000 CPR-C * 65 $89,000 20 $3000 * for 75 year analysis period for life extension analyses Notes: 1. Concrete Pavement Rehabilitation B involves pavement grinding, moderate slab replacement, spall repair, & joint seal repair. It is for JPCP projects with a total number of slabs in the lane that were replaced or exhibit third stage rigid cracking between 2% and 5%. 2. Concrete Pavement Rehabilitation C involves pavement grinding, minor slab replacement, spall repair, & joint seal repair. It is for JPCP projects with a total number of slabs in the lane that were replaced or exhibit third stage rigid cracking of 2% or less. 9 Caltrans Case 2 TICP Design 1 maintenance and rehabilitation schedule Item Year Design Life Lanes Annual Maintenance Cost/ln-mi Initial TICP 0 Calculated 50 + LE* Construct TICP pavement in all lanes (20 ln-km) $4800** FO+JPCP SR 50 + LE* $91,000 8 Truck lanes (10 ln-km) $700 75 mm Overlay 50 + LE* Calculated 15 Passenger lanes (104 $4800 FO+JPCP SR 50 + LE* + 8 $91,000 7 Truck lanes (10 ln-km) $700 Repeat TICP 50 + LE* + 15 Same as initial TICP 50 + LE* Truck lanes (10 ln-km) $700 75 mm Overlay 50 + LE* + 15 Calculated 15 Passenger lanes (10 ln-km) $4800
Task_2_LCA.docx