Cambridge Crash Dashboard (Embedded Data)

Filters

Date range

Hour of day

From to

Day of week

Injury severity (per crash, max of P1/P2)

Road user involvement

Only mappable

Note: only … of records include lat/lon in this snapshot.

Manner of collision (multi-select)

Tip: Ctrl/⌘ click to multi-select (or drag).

Weather condition 1 (multi-select)

Data note: injury fields have more blanks in earlier years, so “injury share” trends can partly reflect reporting completeness.

Filtered crashes

…

Cyclist-involved

…

Pedestrian-involved

…

Injury (minor+)

…

Timeline: crashes per month

Heatmap: day of week × hour

Top “manner of collision” categories

Map (heat layer; uses only mappable records)

Top intersections (within filtered set)

Uses records with both Street Name and Cross Street present. Click headers to sort.

Intersection	Crashes	Cyclist	Pedestrian	Injury

Built from the Cambridge “Police Department Crash Data” open dataset snapshot in your CSV. This dashboard embeds the data directly into the page (gzipped + base64), so it can be hosted as a static site (e.g., GitHub Pages) with no backend.