Sunnyvale intersections ranked by reported crashes

28 confirmed surface-street junctions in Sunnyvale, Santa Clara County, carrying 454 reported crashes between them in 2023, 2024 and 2025. 40 junctions were attempted here and 28 could be confirmed by two independent sources; the rest were dropped rather than guessed at.

This is a count of reported crashes, not a measure of risk. It is not adjusted for traffic volume, and a difference of two or three crashes between neighbouring rows is within ordinary year-to-year variation rather than a real gap. It says nothing about fault or about any individual claim.

Confirmed junctions in Sunnyvale, 2023–2025
# Junction County Crashes Injured Killed 2026 so far part year, not ranked
1 El Camino Real & Fair Oaks Av Santa Clara 34 13 0 1
2 El Camino Real & Mathilda Av Santa Clara 26 17 0 3
3 Bernardo Av & El Camino Real Santa Clara 24 9 0 4
4 Mathilda Av & Maude Av Santa Clara 23 22 0 6
5 Arques Av & Lawrence Ex Santa Clara 21 11 1 1
6 Remington Dr & Sunnyvale Saratoga Rd Santa Clara 21 13 0 5
7 El Camino Real & Wolfe Rd Santa Clara 21 10 0 5
8 El Camino Real & Henderson Av Santa Clara 20 6 0 2
9 Fremont Av & Sunnyvale Saratoga Rd Santa Clara 19 7 0 3
10 El Camino Real & Mary Av Santa Clara 18 10 0 3
11 Mary Av & Olive Av Santa Clara 16 19 0 2
12 Fair Oaks Av & Old San Francisco Rd Santa Clara 16 12 0 3
13 El Camino Real & Remington Dr Santa Clara 16 8 0 4
14 Ahwanee Av & Mathilda Av Santa Clara 15 8 0 1
15 Fremont Av & Wolfe Rd Santa Clara 14 11 0 2
16 Arques Av & Fair Oaks Av Santa Clara 14 8 0 1
17 El Camino Real & Poplar Av Santa Clara 13 10 0 3
18 Lawrence Ex & Oakmead Pk Santa Clara 13 7 0 2
19 Fair Oaks Av & Maude Av Santa Clara 13 2 0 none reported yet
20 Iris Av & Wolfe Rd Santa Clara 12 8 0 2
21 Mathilda Av & Washington Av Santa Clara 12 7 0 none reported yet
22 Evelyn Av & Mary Av Santa Clara 11 9 0 4
23 Mathilda Av & San Aleso Av Santa Clara 11 7 0 4
24 Cezanne Dr & El Camino Real Santa Clara 11 6 0 2
25 California Av & Sunnyvale Av Santa Clara 10 13 0 none reported yet
26 California Av & Mathilda Av Santa Clara 10 8 0 4
27 Inverness Wy & Wolfe Rd Santa Clara 10 7 0 1
28 El Camino Real & Hollenbeck Av Santa Clara 10 6 0 10

This ranking covers 2023–2025. The 2026 figures are separate. They run from January to August 2026 — every whole month the state has published so far — and they are not part of the ranking or of any total above. Police agencies file at different speeds, so putting a part-reported year in a ranking would order agencies by how fast they file rather than roads by how often they are hit.

Recent months are still filling in, so treat them as a floor rather than a count. August 2026 held about 48% of what that month averaged across 2023–2025 when this data was compiled, so its real total will be higher. September 2026 is left out entirely: the state's file stops on 2026-09-01, so that month holds 15 records — a part of a month rather than a month that is late being filed.

Reporting runs at different speeds from one police department to the next, so this matters more than the statewide figure: Sunnyvale has filed 628 crashes for January–August 2026, against about 774 predicted by the same 2023–2025 crash rate — roughly 81%. So "none reported yet" in the 2026 column means no report has arrived for that junction, which is not the same as no crash happening there.

Sources: California Crash Reporting System (CCRS), California Highway Patrol; locations from the US Census Geocoder, each confirmed by a second independent source to within 50 metres. Method and limitations: methodology.