Last Route 
| ROUTE 24 - SCENIC HIGHWAY | ||||||
| HIGHWAY NAME | DESCRIPTION | COUNTY | LOCATION | LENGTH | DRIVING TIMES | SPECIAL NOTES |
| Route 24 | The route passes attractive residential and commercial areas with 3,849 ft. Mt. Diablo as the focus while traveling eastward. | Contra Costa | From east portal of the Caldecott Tunnel to State Route 680 near Walnut Creek. | 9 miles | 11 minutes at 50 mph. | None |
| Last Route |
Driving times may vary depending on road conditions and speed traveled. | Next
Route |
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| Relevant Links: |
| Route 24 Photo Album |
| Map of California |
| Caltrans Home Page |
| Landscape Architecture Program | Division of Tourism |
| Phone Numbers: | |
| California Road Conditions: | (800) 427-7623 |
| California Division of Tourism: | (800) GO-CALIF |
| Hearing Impaired Information: | (800) 735-2929 |
| Dennis Cadd - State Scenic Highway Coordinator: | (916) 654-5370 |
