PROJECT STATUS
Project Study Report (Complete) Project Report (Jan 2015) Environmental (Jan 2015) Design (June/2016) Construction (July 2017)
SIMILAR HIGHWAYS
Highway 17 Santa Cruz/Santa Clara County
Highway 50 El Dorado County Highway 18 San Bernardino County
ROUTE COMPARISON (ACCIDENT RATES)
* = With Concrete Barrier
*
*
DIST COUNTY HIGHWAY PEAK PM1 PM2 LENGTH ADT 4/1/2002 TO 03/31/2012 (10 YEARS) ELEVATION (MILE) (1000) ACCIDENT RATES (MVM) (FT) ACTUAL AVERAGE (Expected) FAT F+I TOTAL FAT F+I TOTAL
5 SANTA
17 1850
6 12.5 6.5 58.7 0.006 0.53 1.75 0.010 0.42 1.08 CRUZ
4 SANTA 0 7.1 7.1 60.2 0.004 0.35 1.16 0.010 0.35 0.92 CLARA
TOTAL 17 13.6
DIST COUNTY HIGHWAY PEAK PM1 PM2 LENGTH ADT 4/1/2002 TO 03/31/2012 (10 YEARS) ELEVATION (MILE) (1000) ACCIDENT RATES (MVM) (FT) ACTUAL AVERAGE (Expected) FAT F+I TOTAL FAT F+I TOTAL
3 EL 50 4009 23.44 31.55 8.11 18.4 0.006 0.24 0.53 0.007 0.16 0.44 DORADO
DIST COUNTY HIGHWAY PEAK PM1 PM2 LENGTH ADT 4/1/2002 TO 03/31/2012 (10 YEARS)
ELEVATION (MILE) (1000) ACCIDENT RATES (MVM) (FT) ACTUAL AVERAGE (Expected) FAT F+I TOTAL FAT F+I TOTAL
8 SAN 18 4360 8.3 17.7 9.4 17.0 0.048 0.49 1.02 0.008 0.28 0.68
BERNARDINO
Highway 17
Highway 50
Highway 18
RAINFALL COMPARISON
SR-18 SBd CO 10 YEAR- 1hr duration
PREClPITATlON (IN) LOCATION
ELEVATION (FT) AVE PEAK LATITUDE LONGITUDE PM
1505 1.22 1.5 34.17161 -117.2782 8.29
2500 1.37 1.68 34.1938 -117.2786 11.25
3507 1.54 1.89 34.2234 -117.2935 14.3
4220 1.53 1.89 34.2329 -117.2949 17.068
SR-17 SCR/SCL Co 10 YEAR- 1hr duration PRECIPITATION (IN) LOCATION
ELEVATION (FT) AVE PEAK LATITUDE LONGITUDE PM
690 1.44 1.68 37.0676 -121.9965 6.00
1348 1.59 1.87 37.1118 -121.9763 10.00
1786 1.64 1.95 37.1428 -121.9852 12.50
621 1.4 1.65 37.2036 -121.991/ 5.00
348 1.15 1.35 37.225' -121.9771 7.00
SR-50 ED Co 10 YEAR- 1hr duration PRECIPITATION (IN) LOCATION
ELEVATION (FT) AVE PEAK LATITUDE LONGITUDE PM
2990 0.76 0.879. 38.7373 -120.7078 23.44
3094 0.771 0.893 38.7353 -120.6818 25.00
3455 0.791 0.918 38.744 -120.6493 27.00
3673 0.832 0.968 38.7491 -120.6139 29.00
3937 0.877 1.02 38.7608 -120.581 31.00
CROSS OVER ACCIDENTS
Ten Year Data 4/1/02 - 3/31/12 - Fatal Collisions = 13 - Injury Collisions = 79 - Property Damage = 39 Total Collisions = 131 Fatalities = 16 Injuries = 157
NO BUILDNO BUILD
NEXT STEPS
Review All Input Received Examine Effectiveness of Each
Alternative Solicit Additional Comments from
Stakeholders Install Delineators on Top Section of SR-
18 September - Present Proposed Solution
for Entire Route (Lake Arrowhead Disaster Meeting)