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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 10:55 AM
3,026 datasets, 56,681 catalogued fields, 36,243 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.
Gaps in the data behind this page
Source last observed Oct 10, 2026, 10:00 AM.
710 of the 3,026 datasets in the catalog hold no queryable rows.
710 / 3,026
Source: /api/field-coverage
Check it yourself: /api/field-coverage#/catalog/datasets_mart_declared
50 of the 2,408 mirrored datasets lag the source they copy.
50 / 2,408
Source: /api/scorecard
Check it yourself: /api/scorecard#/mirror_lag/datasets_behind
This note returns on its own when the measurement moves.
These pages state their own gaps: /datasets, /freshness, /scorecard, /scorecard/fields, /analyses, /ontology, /graph, /alerts, any topic page under /domains.
Follow how people and vehicles move through the city.
Showing 25 of 302 datasets
Summary of documented students by school/site
One of OPT’s main functions is to plan efficient and fiscally responsible school bus routes. OPT staff use a variety of systems to generate and share bus route information with bus vendors and the pub…
OPT provides transportation service to many different kinds of locations. Many of these locations are schools but they also include offices or other sites that may be part of certain students’ educati…
This dataset allows users to link the information in the Route dataset to the information in the Transportation Site dataset. Please note that because OPT does not design routes for Pre-K service, tho…
OPT does not operate any buses nor does it directly employ any bus drivers or attendants. Drivers and attendants (sometimes referred to as ‘matrons’ or ‘escorts’) and employed by bus vendors themselve…
OPT maintains an inventory of all the vehicles used by contracted bus vendors in service to the Department of Education. The vehicles inventory can include school buses, ambulances or coach buses. Thi…
Taxi fleets, for-hire vehicle bases, and industry associations have been welcoming TLC into their establishments to discuss Vision Zero and traffic safety. TLC staff use a presentation to guide this d…
Street Team members trained the general public with Vision Zero hands-on safety exercises including safe walking and biking, car safety tips and an opportunity to get inside of large delivery trucks t…
On November 7, 2014, New York City’s default speed limit was changed from 30 mph to 25 mph. Unless otherwise signed, all streets in New York City are governed by this 25 mph speed limit. Driving at or…
Speed Humps are a raised area of a roadway designed to reduce vehicle speeds. Dates reflect the first time a speed hump was installed at a location, subsequent removals and/or re-installations are not…
Safety-oriented engineering improvements that use multiple treatments (signals, markings, concrete etc) on both corridors and intersections. Improvements are generally aimed at better organizing traff…
Safety-oriented engineering improvements that use multiple treatments (signals, markings, concrete etc) on both corridors and intersections. Improvements are generally aimed at better organizing traff…
Priority Corridors where the signal progression has been changed to match the 25 MPH speed limit. For a complete list of Vision Zero maps, please follow this link
DOT is partnering with Senior Centers across New York City to increase communication and obtain specific feedback from older New Yorkers about the challenges they face and potential street safety impr…
The Safe Streets for Seniors program is an initiative aimed at increasing safety for older New Yorkers. Based on factors such as senior population density, injury crashes, and senior trip generators,…
Areas in each borough were ranked on a pedestrian KSI density basis. Areas were selected from most dense to least, such that, when combined, account for half of all of pedestrian KSI in the borough. D…
The intersections with the highest number of pedestrian KSI (killed and severely injured) that cumulatively account for 15% of the borough’s total pedestrian KSI. Developed as part of the Borough Pede…
All corridors in each borough were ranked on a pedestrian KSI (killed and severely injured) per-mile basis. Corridors were selected from the top of this list until the cumulative number of KSI reached…
DOT is conducting outreach to numerous schools in the five boroughs, using age-appropriate materials to educate school children about traffic safety. For a complete list of Vision Zero maps, please fo…
The Neighborhood Slow Zone program is an application based program which takes a neighborhood area and reduces the speed limit to 20 mph. Areas are chosen based on crashes, presence of schools and oth…
Intersections where DOT installs signals that show a walk sign for pedestrians before showing a green light to vehicle traffic. The goal of these signals is to improve street safety by giving pedestri…
Hands-on safety demonstrations are held in conjunction with local partners throughout New York City, bringing traffic safety education and assistance directly to the public. Events include car safety…
Enhanced Crossings are marked high-visibility crosswalks on calm streets with low vehicle volumes and a strong pedestrian desire to cross. Standard DOT toolbox treatments are used (ADA pedestrian ramp…
Priority Bicycle Districts are neighborhoods with comparatively high numbers of cyclist KSI (Killed or Seriously Injured) and few dedicated bicycle facilities. These districts, seven in Brooklyn and t…
The Arterial Slow Zone program uses a combination of a lower speed limit, signal timing changes, distinctive signs and increased enforcement to improve safety on some of New York City's most high-cras…