California - Area of significance: Transportation
| Albion River Bridge |
| ALMA (Scow Schooner) |
| Alviso Historic District |
| Anacapa Island Light Station |
| Angels Flight Railway |
| APOLLO (Storeship) |
| Atchison, Topeka, and Santa Fe Railway Steam Locomotive No. 3751 |
| Bagby Stationhouse, Water Tanks and Turntable |
| Baker Highway Maintenance Station |
| Balboa Pavilion |
| BALCLUTHA |
| Ballard Adobes |
| Bear Harbor Landing Historical and Archaeological District |
| Belt Railroad Engine House and Sandhouse |
| Benicia Southern Pacific Railroad Passenger Depot |
| BERKELEY |
| Bono's Restaurant and Deli |
| Bridgeport Covered Bridge |
| BROTHER JONATHAN (Shipwreck Site) |
| Building at 816 South Grand Avenue |
| CABRILLO (Ferry) |
| Carlsbad Santa Fe Depot |
| Central Embarcadero Piers Historic District |
| Colfax Freight Depot |
| Colfax Passenger Depot |
| Colorado Street Bridge |
| Commercial Row-Brickelltown Historic District |
| Coulterville Main Street Historic District |
| Dana Adobe |
| Danville Southern Pacific Railroad Depot |
| Davis Subway |
| Death Valley Junction Historic District |
| DELTA KING |
| Dollar, Robert, House |
| Drum Barracks |
| Dunsmuir Historic Commercial District |
| Dutch Flat Historic District |
| Eagle Borax Works |
| Eight Mile House |
| El Garces |
| Elk Grove Historic District |
| EUREKA |
| Fair Oaks Bridge, Old, |
| Falk Archaeological District |
| Felton Covered Bridge |
| Fisk’s Mill Landing Historical and Archaeological District |
| Folsom Depot |
| Foote's Crossing Road |
| Foothill Boulevard Milestone (Mile 11) |
| Ford Motor Company Assembly Plant |
| Fort Ross Landing Historical and Archaeological District |
| Fort Tejon |
| FROLIC (brig) |
| Fullerton Union Pacific Depot |
| Geneva Office Building and Power House |
| Georgia Street Bridge-Caltrans Bridge |
| Gianella Bridge |
| Gilman Ranch |
| Gilroy Southern Pacific Railroad Depot |
| Glen Canyon Covered Bridge |
| Glendale Southern Pacific Railroad Depot |
| Grand Central Air Terminal |
| Grand Union Hotel |
| Great Sierra Wagon Road |
| GRIFFING'S, FREDERICK, (ship) |
| Gross, Courtlandt, House |
| Guerneville Bridge |
| Hangar One |
| Harmony Borax Works |
| Harvey House Railroad Depot |
| Hazel Hotel |
| Healdsburg Memorial Bridge |
| Helios Ranch |
| HERCULES (tugboat) |
| Hetch Hetchy Railroad Engine No.6 |
| Hewes, David, House |
| Highland Historic District |
| Holly Street Livery Stable |
| Honey Run Covered Bridge |
| Hospital Bridge |
| I Street Bridge |
| Jacoby Building |
| J Street Wreck |
| Kelso Depot, Restaurant and Employees Hotel |
| Kerckoff Building and Annex |
| KING PHILIP (ship) and REPORTER (schooner) Shipwreck Site |
| Kwaaymii Homeland |
| La Loma Bridge |
| LANE VICTORY |
| Laws Narrow Gauge Railroad Historic District |
| Lewiston Historic District |
| Los Angeles Harbor Light Station |
| Los Angeles Pacific Company Ivy Park Substation |
| Los Angeles Union Passenger Terminal |
| Los Coches Rancho |
| Lower Blackburn Grade Bridge |
| Lynwood Pacific Electric Railway Depot |
| Matson Building and Annex |
| Menlo Park Railroad Station |
| Michigan Bluff-Last Chance Trail |
Data from United States Park Service and Wikidata
