Wikipedia:WikiProject U.S. Roads/California/History/Projects

Early: http://books.google.com/books?id=mt8LAQAAIAAJ&q="appendix+q+contract+statistics"

Contract	County	Route	From	To	Miles	Type	Date awarded
429	Riverside	26A	in Beaumont		0.73	P	1923-11-26
430	Imperial	26A	Westmoreland	4 mi west	3.93	G&P	1923-11-26
431	Shasta	3B	Redding	Bayha	9.88	P	1923-12-10
432	Nevada	38A	Truckee	Boca	7.24	G	1924-01-09
433	Sonoma	51B	Beltane	Schellville	11.50	7.2 mi G, 4.3 mi P	1924-01-09
434	Tehama	8D				6 bridges	1924-01-10
435	Orange	60A&B	Huntington Beach	Corona del Mar	8.2	4.7 mi G, 3.5 mi P	1924-01-23
436	Monterey	2F	San Lorenzo Creek			bridge	1924-01-23
	Santa Clara	32B&C	Cedar Creek, North Fork Pacheco Creek			2 bridges
M31	Monterey	2I	Salinas River at Nacimiento Station			repairs	1923-11-09
M32	Siskiyou	3C	3 mi north of Yreka	2 mi south of Hornbrook	11.00	guardrail	1923-11-09
M33	Siskiyou	3C	2 mi south of Hornbrook	Oregon	9.75	G	1923-11-19
M34	Los Angeles	4D	Quail Lake	Kern County	10.43	G (widening)	1923-12-17
M35	Sacramento	4B	Old Elk Grove	Sacramento	9.03	P	1923-12-17
M36	San Diego	2A&B	San Diego	Oceanside	16.18	11.67 mi P, 4.51 mi shoulders	1924-01-09
M37	Shasta	3B&C	Bayha	Halfway Creek	9.92	G	1924-01-09
M38	Sacramento	4A	San Joaquin County	RR near Galt	1.89	P	1924-01-09
M39	Los Angeles	2B&C	Shoup Avenue	Ventura County	13.06	1.41 mi G, 11.65 mi P	1924-01-23