GTFS Scorecard

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Board packet · transit data quality · checked 2026-07-09

DRTO Ferry Service

Grade A · 99.8 / 100

Unchanged since 2026-07-08.

What this grade measures

The quality of the schedule data this agency publishes for trip-planning apps: whether riders using Google Maps, Apple Maps, or Transit see current, correct, and complete information. It measures the data feed, not service quality or operations.

Progress this period

No newly cleared items this period. The score and trend above reflect where the feed stands today.

What needs attention next

Three improvements, in priority order, each sized so the board can see what it is approving:

  1. Review the rule documentation for 'big_gap_in_service' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.

    Big gap in service (flagged by the MobilityData validator). See the linked rule for what this affects.

    Estimated effort: Varies.

    Agencies here usually clear this within about 1 week (based on 13 observed fixes).

Where this agency stands

Ahead of 100% of all tracked agencies, and ahead of 100% of small agencies nationwide.

Produced by the GTFS Scorecard, an open-source data quality tool. A data-quality read to support the board conversation, not an official compliance determination. Live scorecard: https://gtfsscorecard.org/agency/dry-tortugas-national-park/. Rubric v1.1, validator 8.0.1.