D · worse than 91% of San Francisco intersections
43 collisions in 5 years, 1 fatal, 81 street-condition 311 reports in 3 years. District 11
PARTIAL
Alemany & OceanAUDITED
Get the letter
Replay of the actual run from this corner
Timings compressed for display. Nothing is re-run: this replays what was recorded.
The corner, three ways
Street View plus Gemini
Alemany and Ocean
AUDITED
TodayThe corner as Street View last photographed it. Imagery: Google.
Projected outcome
Projections from published national research (FHWA CMF Clearinghouse). Not a promise about this corner.
Official record
0/100
Location
Google MapsAlemany and Ocean, District 11. Map data: Google.
Case fileevery date read from a stored record, none invented
- DataSFScored from the city's own recordsdate not recorded
- Google MapsPhotographedchecking the stored frame
- ExaPress readchecking stored coverage
- ApifyResidents heardchecking stored scrapes
- GeminiVisual auditchecking the stored audit
- GeminiFix drawnchecking the stored render
- The gateLetter verifiedchecking the stored letter
- YouSent: that part is yoursthe letter is drafted, never sent by us
Press coverage
found live, citedCoverage by year
Resident voices
scrapedInjury collisions, last 5 years
within 150m
within 150m
Street-condition 311 reports, 3 years
within 150m
within 150m
Supervisor district
The ask
DRAFT ONLYProposed fix
Continental crosswalks, corner daylighting, and a leading pedestrian interval
$250,000 to $350,000, order of magnitude
Funding route
Caltrans Highway Safety Improvement Program (HSIP)
NOT SENT TO ANY OFFICIAL
Dear Supervisor Chen,
I am writing to you as a resident of District 11 regarding urgent safety concerns at the intersection of Alemany and Ocean.
This intersection shows more reported harm than 91 percent of San Francisco intersections, earning a grade D on the Danger Index. Please note, this index ranks reported harm, not risk per crossing, as it lacks exposure normalization. City records document 43 injury collisions within 150 meters of this intersection in the last five years, including one fatal collision. This count covers a 150-meter radius, while the Danger Index grade is computed over a tighter 80-meter core, so the two figures are measured over different areas.
In the last three years, 81 street-condition 311 reports were filed for this location, specifically for street defects, sidewalks, curbs, signs, streetlights, and blocked sidewalks. While no recent press coverage was found, documented coverage of safety problems at this intersection goes back at least 12 years, to 2014, representing the earliest coverage we can find.
An automated visual audit observed faded or sub-standard crosswalk markings in a Street View photograph. City records corroborate this with one 311 report in 12 months and two pedestrian crossing collisions in five years. The audit also observed a vehicle turning conflict zone, which city records corroborate with two pedestrian crossing collisions in five years.
I urge your support for funding critical safety upgrades: Continental crosswalks, corner daylighting, and a leading pedestrian interval. An estimated $250,000 to $350,000 for these improvements could be sought through the Caltrans Highway Safety Improvement Program (HSIP).
Thank you for your attention to this vital community safety matter.
Sincerely,
A resident of District 11
draftedby Gemini
Every figure in this letter is checked against the source records before it is shown. A draft that states something the records do not support is rejected and rewritten.
This works in San Francisco
official sourceOutcomes as reported by SFMTA's own evaluations.