Real dashcam ·
Imagery: NYS ITS Geospatial Services · roads © OpenStreetMap contributors
Departures roadway (upper)
Arrivals roadway (lower)
Other roads
Map corrections (roads our cars use that the map lacked)
Driven but on no map
The real car in the dashcam
What's in the map
Real curb stops by terminal (seconds)
| Curb | Share | p10 / median / p90 |
|---|
Stops of 15 s or more on a terminal's departures or arrivals roadway by our cars. Upper and lower decks share the same footprint, so the level comes from which named roadway the stop snaps to.
Real vs simulated time in the terminal area (minutes)
| p10 / median / p90 |
|---|
When do the curbs fill up?
Map corrections from real driving
Limits
- All behaviour comes from our cars (mostly for-hire), not all traffic at JFK. Shares and dwell times describe our fleet.
- Total traffic volume isn't observable from our fleet. The volume sweep shows how the curbs behave as traffic grows; pinning it needs the Port Authority's counts.
- GPS can't tell the departures deck from the arrivals deck below it. Stops are assigned to the named roadway they snap to, which can be wrong under the overpass.
- The road network is OpenStreetMap, corrected only where our cars drove at least 3 times. Rarely driven changes are missed.
- JFK is mid-reconstruction (New Terminal One, T6). Imagery and the map lag the real layout; our cars show the current one.
- Faces and licence plates in the dashcam clip are blurred.