Traffic AI Systems - Data Processing Tools

Start from an example, then adjust. Dimensions follow the ZR minimums unless you override them.

1 Lot

Width (ft)

Depth (ft)

Street frontage on

Frontage is taken from the lot dimensions. Pick more than one for a corner lot.

2 Angle of park 36-57(b)

Figures are stalls this lot holds at each angle’s ZR minimums; the most efficient is in green.

Use ZR minimum dimensions

Length 18'-0"Width 8'-6"Lane 22'-0"

Circulation

Cross aisles at both ends, two-way throughout.

3 Curb cuts 36-57(c)

2 cuts where the drive aisles meet the street — two-way.

FDNY requires greater width

108Stalls

333SF per stall

4%Unused

8Checks pass

Stall Drive aisle Landscape / unused Curb cut Street Traffic flow

Result

Meets the 36-57 standards checked here

Both 36-57(b) and (c) apply

Maneuverability

Stall length

18'-0"≥ 18'-0"36-57(b)

Stall width

8'-6"≥ 8'-6"36-57(b)

Travel lane width

22'-0"≥ 22'-0"36-57(b)

Turnaround

—≥ 22'-0"36-57(b)

Loop circulation: every aisle connects at both ends, so no dead-end aisle needs a turnaround.

Curb cuts

South: number of curb cuts

2≤ 436-57(c)

2 permitted at 100 ft or less, plus 1 per additional 50 ft (200 ft frontage).

South: cut 1 width (two lanes)

22 ft≤ 30 ft36-57(c)

Lot exceeds 100 spaces, so up to 30 ft is permitted.

South: cut 2 width (two lanes)

22 ft≤ 30 ft36-57(c)

Lot exceeds 100 spaces, so up to 30 ft is permitted.

South: separation, cuts 1 and 2

156.0 ft≥ 18 ft36-57(c)

Fit

South: cuts fit within frontage

fitswithin 200 ftgeometry

Dimensions from NYC ZR 36-57, last amended 12/5/2024. Stall counts are planning-level estimates — verify against a dimensioned site plan.