So here is the planned route, Dave can chime in on the dates, start/end point, planned route per day and I will edit where needed.
Directions:
Summary: 2589.5 miles
0.0 Depart South Lake Tahoe on Tata Ln (North-West) 164 yds
0.1 Turn RIGHT (North-East) onto Lake Tahoe Blvd 0.2 mi
0.3 Turn LEFT (North-West) onto SR-89 [Emerald Bay Rd] 27.2 mi
27.5 Turn LEFT (South-West) onto SR-89 [W River Rd] 13.7 mi
41.2 Keep STRAIGHT onto SR-89 0.2 mi
41.3 Turn LEFT (West) onto Donner Pass Rd 0.2 mi
41.6 At Truckee, return East on Donner Pass Rd 0.2 mi
41.8 Turn RIGHT (South) onto SR-89 0.2 mi
42.0 Take Ramp (LEFT) onto I-80 [sR-89] 2.2 mi I-80 / Reno
44.2 At exit 188B, turn RIGHT onto Ramp 0.3 mi CA-89 / CA-267 / Sierraville / Lake Tahoe
44.5 Turn LEFT (North-West) onto SR-267 [sR-89] 0.2 mi
44.7 Road name changes to SR-89 [Truckee Byp] 23.1 mi
67.8 Turn LEFT (West) onto SR-49 [sR-89] 4.9 mi
72.7 Bear RIGHT (North) onto SR-89 12.4 mi
85.0 Bear RIGHT (North-West) onto CR-A15 [Portola-McLears Rd] 7.7 mi
92.7 Bear RIGHT (East) onto CR-A15 [3rd Ave] 0.2 mi
92.9 Bear LEFT (North) onto CR-A15 [California St] 0.2 mi
93.1 Turn RIGHT (East) onto CR-A15 [Commercial St] 0.2 mi
93.3 Bear LEFT (North) onto CR-A15 [s Gulling St] 0.3 mi
93.6 Turn LEFT (West) onto SR-70 [W Sierra Ave] 54 yds
93.6 At Portola, stay on SR-70 [W Sierra Ave] (East) 23.8 mi
117.4 Take Ramp (LEFT) onto US-395 56.5 mi US-395
173.9 Keep STRAIGHT onto SR-36 4.0 mi
177.9 Turn RIGHT (North) onto SR-139 [Ash St] 88.3 mi
266.2 Keep STRAIGHT onto SR-299 18.8 mi
285.1 Keep STRAIGHT onto US-395 [sR-299] 38.9 mi
323.9 Entering Oregon
323.9 At New Pine Creek, stay on US-395 [Fremont Hwy] (North) 14.7 mi
338.6 Bear LEFT (West) onto SR-140 [N 4th St] 90.7 mi
429.3 Turn LEFT (South) onto SR-140 [sR-39] 1.8 mi
431.0 Turn RIGHT (West) onto SR-140 [s Klamath Falls Hwy] 6.1 mi
437.1 Keep STRAIGHT onto SR-66 [Green Springs Hwy] 48.2 mi
485.3 Stay on SR-66 [Green Springs Hwy] 9.7 mi
495.0 Take Ramp (RIGHT) onto I-5 [Pacific Hwy] 41.3 mi I-5
536.3 At exit 55, turn RIGHT onto Ramp 0.5 mi US-199 / Redwood Hwy / Oregon Caves / Crescent City
536.8 Road name changes to US-199 Spur [Grants Pass Pkwy] 0.8 mi
537.6 Keep STRAIGHT onto US-199 [Grants Pass Pkwy] 78.2 mi
580.1 Entering California
615.8 Take Ramp onto US-101 [Redwood Hwy] 4.6 mi US-101
620.4 Turn RIGHT (South-West) onto 5th St 0.3 mi
620.7 At Crescent City, return East on 5th St 0.3 mi
621.0 Turn RIGHT (South-East) onto US-101 [L St] 83.5 mi
704.5 Turn LEFT (South) onto L St 54 yds
704.5 At Eureka, stay on L St (North) 43 yds
704.6 Turn LEFT (West) onto US-101 [4th St] 90.6 mi
795.1 Turn RIGHT (West) onto SR-1 [sR-271] 8.7 mi
803.8 Turn RIGHT (West) onto SR-1 34.4 mi
838.2 At Fort Bragg, stay on SR-1 [N Main St] (North) 34.4 mi
872.6 Turn LEFT (North) onto SR-1 8.7 mi
881.3 Turn RIGHT (South) onto US-101 [Redwood Hwy] 157.2 mi
1038.6 End of day
1038.6 Stay on US-101 [Redwood Hwy] 7.4 mi
1046.0 Take Ramp (RIGHT) onto I-580 18.9 mi I-580 / Richmond Br / Oakland
1064.8 Turn RIGHT onto Ramp 0.4 mi I-980 / Downtown Oakland
1065.2 Take Ramp (LEFT) onto I-980 [Grove Shafter Fwy] 1.1 mi
1066.4 Turn off onto Ramp 0.5 mi I-880
1066.9 Take Ramp (LEFT) onto I-880 [Nimitz Fwy] 37.9 mi I-880 / San Jose
1104.8 Take Ramp (RIGHT) onto US-101 [bayshore Fwy] 52.0 mi US-101 / Los Angeles
1156.8 Take Ramp (RIGHT) onto SR-156 6.4 mi CA-156 / Monterey Peninsula
1163.2 Merge onto SR-1 [Cabrillo Hwy] 11.8 mi
1175.0 Turn RIGHT onto Ramp 0.3 mi Del Monte Ave / Pacific Grove
1175.3 Bear RIGHT (West) onto Del Monte Ave 1.6 mi
1176.9 Keep LEFT to stay on Del Monte Ave 0.2 mi
1177.1 Turn LEFT (South) onto Pacific St 0.3 mi
1177.4 At Monterey, stay on Pacific St (South) 1.0 mi
1178.4 Keep STRAIGHT onto Soledad Dr 0.3 mi
1178.6 Bear LEFT (East) onto Local road(s) 32 yds
1178.7 Take Ramp (LEFT) onto SR-1 [sR-68] 1.8 mi CA-1
1180.5 Turn RIGHT onto Ramp 0.2 mi CA-68 / Fremont St / Seaside / Salinas
1180.6 Take Ramp (LEFT) onto N Fremont St 1.1 mi Fremont St / Seaside
1181.8 Turn RIGHT (South-East) onto SR-218 [Canyon del Rey Blvd] 1.9 mi
1183.7 Turn LEFT (South-East) onto SR-68 [Monterey Salinas Hwy] 12.9 mi
1196.7 Turn RIGHT (East) onto E Blanco Rd 1.6 mi
1198.3 Keep STRAIGHT onto S Sanborn Rd 0.8 mi
1199.0 Take Ramp (RIGHT) onto US-101 [El Camino Real S] 95.0 mi US-101
1294.0 Keep RIGHT onto Ramp 0.2 mi CA-46 / Fresno / Bakersfield
1294.2 Turn LEFT (East) onto SR-46 [CR-G14] 18.9 mi
1313.0 Keep STRAIGHT onto SR-41 [sR-46] 6.4 mi
1319.4 Keep RIGHT onto SR-46 38.2 mi
1357.6 Take Ramp (RIGHT) onto I-5 143.6 mi I-5
1501.3 Road name changes to I-10 [i-5] 1.2 mi
1502.4 Keep LEFT onto I-5 [Golden State Fwy] 103.1 mi I-5 / CA-60 E / Pomona / Soto St / Santa Ana
1605.5 Keep LEFT onto I-805 [inland Fwy] 13.5 mi I-805
1619.0 Take Ramp (RIGHT) onto SR-15 [Escondido Fwy] 4.0 mi CA-15 / CA-94 W
1623.0 Merge onto I-5 [John J Montgomery Fwy] 7.8 mi
1630.8 At exit 4, turn RIGHT onto Ramp 0.2 mi Coronado Avenue
1631.0 Turn RIGHT (West) onto Coronado Ave 1.0 mi
1632.0 Keep STRAIGHT onto Coronado Ave [imperial Beach Blvd] 0.2 mi
1632.2 Road name changes to Imperial Beach Blvd 0.6 mi
1632.9 At Imperial Beach, return East on Imperial Beach Blvd 0.6 mi
1633.5 Road name changes to Coronado Ave [imperial Beach Blvd] 0.2 mi
1633.7 Keep STRAIGHT onto Coronado Ave 1.0 mi
1634.7 Turn RIGHT (South) onto Hollister St 2.3 mi
1637.0 Turn RIGHT (West) onto Monument Rd 1.9 mi
1638.9 Turn LEFT (South) onto Local road(s) 43 yds
1638.9 Turn RIGHT (West) onto Local road(s) 0.3 mi
1639.2 At Border Field State Park, return East on Local road(s) 0.3 mi
1639.6 Turn LEFT (North) onto Local road(s) 43 yds
1639.6 Turn RIGHT (East) onto Monument Rd 1.9 mi
1641.5 Turn LEFT (North) onto Hollister St 2.3 mi
1643.8 Turn RIGHT (East) onto Coronado Ave 0.1 mi
PM 1643.9 Take Ramp (RIGHT) onto I-5 [John J Montgomery Fwy] 5.0 mi I-5
1648.9 Keep RIGHT onto SR-54 [9] 7.4 mi CA-54
1656.3 Road name changes to SR-125 5.2 mi
1661.5 Take Ramp (RIGHT) onto I-8 12.0 mi I-8
1673.5 End of day
DAY 4
1673.5 Stay on I-8 143.6 mi
1817.2 At exit 170, turn RIGHT onto Ramp 0.2 mi Winterhaven
1817.3 Keep LEFT to stay on Ramp 32 yds Winterhaven Drive
1817.4 Turn LEFT (North) onto Winterhaven Dr 0.5 mi
1817.8 Road name changes to CR-S24 [W Winterhaven Dr] 0.7 mi
1818.5 At Winterhaven, return West on CR-S24 [W Winterhaven Dr] 0.7 mi
1819.3 Keep LEFT onto Winterhaven Dr 0.3 mi
1819.6 Take Ramp (RIGHT) onto I-8 10.9 mi I-8
1830.5 At exit 159, turn RIGHT onto Ramp 0.3 mi Ogilby Rd
1830.8 Turn RIGHT (North) onto CR-S34 [Ogilby Rd] 24.6 mi
1855.4 Turn RIGHT (East) onto SR-78 32.8 mi
1888.2 Turn LEFT (North) onto SR-78 [Rannells Blvd] 5.1 mi
1893.2 Turn LEFT (North) onto SR-78 [Neighbors Blvd] 6.8 mi
1900.0 Take Ramp (RIGHT) onto I-10 4.8 mi I-10
1904.8 Turn RIGHT onto Ramp 0.2 mi US-95 / Intake Blvd / Needles
1905.1 Turn LEFT (North) onto I-10 Bus [uS-95] 0.3 mi
1905.4 Keep STRAIGHT onto US-95 [N Intake Blvd] 93.5 mi
1998.8 Road name changes to US-66 [uS-95] 174 yds
1998.9 Keep STRAIGHT onto US-66 [E Broadway St] 0.7 mi
1999.6 Road name changes to W Broadway St 0.6 mi
2000.2 At Needles, stay on W Broadway St (West) 0.4 mi
2000.5 Turn LEFT (South) onto J St 0.1 mi
2000.6 Take Ramp (RIGHT) onto I-40 [uS-95] 9.3 mi I-40
2010.0 Turn RIGHT onto Ramp 0.3 mi US-95 / Searchlight / Las Vegas
2010.3 Keep RIGHT to stay on Ramp 174 yds US-95 / Searchlight / Las Vegas
2010.4 Bear RIGHT (North) onto US-95 43.4 mi
2033.3 Entering Nevada
2053.7 Turn LEFT (West) onto SR-164 [Joshua Tree Hwy] 18.6 mi
2072.3 Entering California
2072.3 Road name changes to Nipton Rd 13.1 mi
2085.4 Take Ramp (LEFT) onto I-15 39.5 mi I-15
2124.9 Turn RIGHT onto Ramp 0.3 mi CA-127 / Kelbaker Rd / Death Valley
2125.2 Turn RIGHT (North-West) onto SR-127 83.4 mi
2208.5 At Death Valley Junction, stay on SR-127 (North) 7.2 mi
2215.8 Entering Nevada
2215.8 Road name changes to SR-373 14.0 mi
2229.8 End of day
2229.8 Stay on SR-373 2.4 mi
2232.2 Turn LEFT (West) onto US-95 29.4 mi
2261.6 Turn RIGHT (North-East) onto US-95 [W Main St] 51.7 mi
2313.4 Turn LEFT (South-West) onto SR-266 52.1 mi
2353.6 Entering California
2365.4 Entering Nevada
2365.4 Road name changes to SR-264 33.7 mi
2399.1 Turn LEFT (West) onto US-6 23.2 mi
2415.8 Entering California
2422.3 Turn RIGHT (West) onto SR-120 45.4 mi
2467.8 Turn RIGHT (North) onto US-395 [sR-120] 71.0 mi
2538.8 Turn LEFT (West) onto SR-89 17.6 mi
2556.4 Turn RIGHT to stay on SR-89 11.2 mi
2567.6 Turn LEFT (South-West) onto SR-88 [sR-89] 5.8 mi
2573.4 Turn RIGHT (North) onto SR-89 [Luther Pass Rd] 11.2 mi
2584.6 Turn RIGHT (East) onto US-50 [sR-89] 4.4 mi
2589.0 Turn LEFT (West) onto D St 0.2 mi
2589.2 Turn RIGHT (North) onto Tata Ln 0.4 mi
2589.5 Arrive South Lake Tahoe
SUMMARY
Driving distance: 2589.5 miles