{ "agency": { "id": "cobblinc", "name": "CobbLinc", "subdivision_code": "US-GA", "subdivision_name": "Georgia" }, "categories": { "completeness": { "details": { "accessibility": { "measures": "presence_not_usability", "score": 0.0, "stops_marked_accessible_pct": 0.0, "stops_marked_not_accessible_pct": 0.0, "stops_stated_pct": 0.0, "trips_stated_pct": 0.0 }, "accessibility_measures": "presence_not_usability", "cemv": { "declared": false, "supported": false }, "components": { "contact": 7.5, "fares": 0.0, "headsigns": 15.0, "stop_names": 15.0, "wheelchair_stops": 0.0, "wheelchair_trips": 0.0 }, "fare_free": false, "fares": { "applied": false, "has_leg_rules": false, "has_products": false, "has_transfer_rules": false, "model": "none", "product_count": 0 }, "flex": { "booking_reachable": false, "booking_rule_count": 0, "has_booking_rules": false, "has_flex": false }, "has_fares": false, "headsign_applicable_trips": 1177, "headsign_loop_exempt_trips": 0, "headsign_pct": 100.0, "headsign_scored_pct": 100.0, "headsign_stop_headsign_trips": 0, "mixed_case_stop_name_pct": 100.0, "pathways": { "has_entrances": false, "has_levels": false, "has_pathways": false, "has_stations": false, "has_step_free": false, "pathway_count": 0 }, "stops": 625, "translations": { "feed_lang": "en", "has_translations": false, "languages": [], "translated_tables": [], "translation_count": 0 }, "trips": 1177, "unmeasured_components": [], "wheelchair_accessible_pct": 0.0, "wheelchair_boarding_pct": 0.0, "wheelchair_marked_accessible_pct": 0.0, "wheelchair_marked_not_accessible_pct": 0.0 }, "findings": [ { "code": "scorecard_wheelchair_boarding_unknown", "consequence": { "absences": [ "This feed carries no National Transit Database ID, so annual rider-trips are not known for it.", "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date." ], "code": "scorecard_wheelchair_boarding_unknown", "line": "Fixing this covers all 625 stops in the feed.", "reach": { "affected": 625, "basis": "stops", "basis_label": "stops", "reason": "", "share": 1.0, "total": 625, "total_source": "geo.stop_count" }, "ridership": { "annual_rider_trips": null, "ntd_id": null, "reason": "no_ntd_id" }, "served_area_need": { "reason": "not_joined_here", "scale": "us_acs", "tier": null } }, "count": 625, "effort": "A column in stops.txt; your scheduling software likely has it.", "fix": "Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops.", "owner": "Likely your team", "points": 25.0, "severity": "WARNING", "what": "625 of 625 stops don't say whether a wheelchair user can board there.", "why": "Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all." }, { "code": "scorecard_wheelchair_accessible_unknown", "consequence": { "absences": [ "This feed carries no National Transit Database ID, so annual rider-trips are not known for it.", "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date." ], "code": "scorecard_wheelchair_accessible_unknown", "line": "Fixing this covers all 1,177 trips in the feed.", "reach": { "affected": 1177, "basis": "trips", "basis_label": "trips", "reason": "", "share": 1.0, "total": 1177, "total_source": "routability.trips_total" }, "ridership": { "annual_rider_trips": null, "ntd_id": null, "reason": "no_ntd_id" }, "served_area_need": { "reason": "not_joined_here", "scale": "us_acs", "tier": null } }, "count": 1177, "effort": "A default or per-trip field in your export.", "fix": "Set wheelchair_accessible on every trip. If every vehicle is accessible, this may be one default; otherwise use the value for each trip.", "owner": "Likely your export tool", "points": 15.0, "severity": "WARNING", "what": "1177 of 1177 trips don't say whether the vehicle is wheelchair accessible.", "why": "Even with accessible stops, riders need to know the bus itself can take them." }, { "code": "scorecard_no_fare_data", "consequence": { "absences": [ "This feed carries no National Transit Database ID, so annual rider-trips are not known for it.", "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date." ], "code": "scorecard_no_fare_data", "line": "This one is about the feed as a whole, so there is no share of it to count.", "reach": { "affected": null, "basis": "none", "basis_label": null, "reason": "feed_level", "share": null, "total": null, "total_source": null }, "ridership": { "annual_rider_trips": null, "ntd_id": null, "reason": "no_ntd_id" }, "served_area_need": { "reason": "not_joined_here", "scale": "us_acs", "tier": null } }, "count": 1, "effort": "A small file for most flat-fare systems.", "fix": "Add fare_attributes.txt (or Fares v2 files) with your fare structure. If your service is fare-free, ask to have it marked fare-free instead.", "owner": "", "points": 15.0, "severity": "WARNING", "what": "The feed contains no fare information.", "why": "Riders see 'fare unknown' in trip planners and can't budget their trip; visitors are most affected." }, { "code": "scorecard_no_feed_contact", "consequence": { "absences": [ "This feed carries no National Transit Database ID, so annual rider-trips are not known for it.", "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date." ], "code": "scorecard_no_feed_contact", "line": "This one is about the feed as a whole, so there is no share of it to count.", "reach": { "affected": null, "basis": "none", "basis_label": null, "reason": "feed_level", "share": null, "total": null, "total_source": null }, "ridership": { "annual_rider_trips": null, "ntd_id": null, "reason": "no_ntd_id" }, "served_area_need": { "reason": "not_joined_here", "scale": "us_acs", "tier": null } }, "count": 1, "effort": "One field.", "fix": "Add feed_contact_email to feed_info.txt.", "owner": "", "points": 7.5, "severity": "INFO", "what": "feed_info.txt has no technical contact (feed_contact_email or feed_contact_url).", "why": "App makers and state data programs have nobody to email when they spot a problem. Small errors then sit in the feed for months." } ], "name": "completeness", "score": 37.5, "status": "measured", "summary": "0% of stops state wheelchair accessibility (0% marked accessible, 0% marked not accessible). This measures what the feed publishes, not whether a stop is physically usable. Fare data is not published.", "weight": 0.25 }, "correctness": { "details": { "distinct_codes": 1, "instances_by_severity": { "ERROR": 0, "INFO": 0, "WARNING": 1 }, "validator_version": "8.0.1" }, "findings": [ { "code": "missing_feed_contact_email_and_url", "consequence": { "absences": [ "This feed carries no National Transit Database ID, so annual rider-trips are not known for it.", "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date." ], "code": "missing_feed_contact_email_and_url", "line": "This is a validator notice, and the validator decides what each instance covers, so no share of the network can be read from it here.", "reach": { "affected": null, "basis": "none", "basis_label": null, "reason": "validator_notice", "share": null, "total": null, "total_source": null }, "ridership": { "annual_rider_trips": null, "ntd_id": null, "reason": "no_ntd_id" }, "served_area_need": { "reason": "not_joined_here", "scale": "us_acs", "tier": null } }, "count": 1, "effort": "One field, set once in export settings.", "fix": "Add feed_contact_email or feed_contact_url to feed_info.txt.", "owner": "Likely your export tool", "points": 4.0, "severity": "WARNING", "what": "feed_info.txt lists no contact email and no contact URL.", "why": "Without a contact, apps like Google Maps can't reach you when they find a problem in the feed." } ], "name": "correctness", "score": 96.0, "status": "measured", "summary": "The MobilityData validator flagged 1 kind of issue across 1 instance (0 error, 1 warning, 0 informational).", "weight": 0.35 }, "freshness": { "details": { "days_until_expiry": 85, "effective_expiry_date": "2026-12-31", "expiry_limited_by": "both", "feed_end_date": "2026-12-31", "feed_start_date": "2026-09-24", "feed_version": "20260924", "has_feed_info": true, "last_service_date": "2026-12-31", "seasonal_boundary": false, "service_horizon_review_years": 10, "service_horizon_status": "within_review_threshold", "service_type": "fixed" }, "findings": [], "name": "freshness", "score": 100.0, "status": "measured", "summary": "Service data covers the next 85 days.", "weight": 0.2 }, "realtime": { "details": { "configured_kinds": [ "trip_updates", "vehicle_positions", "service_alerts" ], "coverage_pct": null, "kinds_configured": 3, "kinds_reachable": 0, "reachable_kinds": [], "rt_freshness": null, "samples": 3, "scheduled_trips_in_window": 36, "worst_lag_seconds": null }, "findings": [ { "code": "scorecard_rt_trip_updates_unreachable", "consequence": { "absences": [ "This feed carries no National Transit Database ID, so annual rider-trips are not known for it.", "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date." ], "code": "scorecard_rt_trip_updates_unreachable", "line": "This was measured over a realtime sampling window, so it has no feed-wide share.", "reach": { "affected": null, "basis": "none", "basis_label": null, "reason": "sampled_window", "share": null, "total": null, "total_source": null }, "ridership": { "annual_rider_trips": null, "ntd_id": null, "reason": "no_ntd_id" }, "served_area_need": { "reason": "not_joined_here", "scale": "us_acs", "tier": null } }, "count": 1, "effort": "Usually a vendor support ticket.", "fix": "Check the trip updates endpoint with your AVL vendor; it should return a fresh GTFS-Realtime protobuf on every request.", "owner": "", "points": 33.3, "severity": "ERROR", "what": "The trip updates realtime feed failed during sampling.", "why": "When this feed is down, riders see scheduled times presented as if they were live." }, { "code": "scorecard_rt_vehicle_positions_unreachable", "consequence": { "absences": [ "This feed carries no National Transit Database ID, so annual rider-trips are not known for it.", "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date." ], "code": "scorecard_rt_vehicle_positions_unreachable", "line": "This was measured over a realtime sampling window, so it has no feed-wide share.", "reach": { "affected": null, "basis": "none", "basis_label": null, "reason": "sampled_window", "share": null, "total": null, "total_source": null }, "ridership": { "annual_rider_trips": null, "ntd_id": null, "reason": "no_ntd_id" }, "served_area_need": { "reason": "not_joined_here", "scale": "us_acs", "tier": null } }, "count": 1, "effort": "Usually a vendor support ticket.", "fix": "Check the vehicle positions endpoint with your AVL vendor; it should return a fresh GTFS-Realtime protobuf on every request.", "owner": "", "points": 33.3, "severity": "ERROR", "what": "The vehicle positions realtime feed failed during sampling.", "why": "When this feed is down, riders see scheduled times presented as if they were live." }, { "code": "scorecard_rt_service_alerts_unreachable", "consequence": { "absences": [ "This feed carries no National Transit Database ID, so annual rider-trips are not known for it.", "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date." ], "code": "scorecard_rt_service_alerts_unreachable", "line": "This was measured over a realtime sampling window, so it has no feed-wide share.", "reach": { "affected": null, "basis": "none", "basis_label": null, "reason": "sampled_window", "share": null, "total": null, "total_source": null }, "ridership": { "annual_rider_trips": null, "ntd_id": null, "reason": "no_ntd_id" }, "served_area_need": { "reason": "not_joined_here", "scale": "us_acs", "tier": null } }, "count": 1, "effort": "Usually a vendor support ticket.", "fix": "Check the service alerts endpoint with your AVL vendor; it should return a fresh GTFS-Realtime protobuf on every request.", "owner": "", "points": 33.3, "severity": "ERROR", "what": "The service alerts realtime feed failed during sampling.", "why": "When this feed is down, riders see scheduled times presented as if they were live." } ], "name": "realtime", "score": 0.0, "status": "measured", "summary": "Sampled 3 times: 0 of 3 configured feeds healthy; vehicle position plausibility was not measurable.", "weight": 0.2 } }, "confidence": { "feed_age_days": 0, "fetch_source": "origin", "level": "high", "measured_categories": 4, "notes": [ "All four score categories were measured this run.", "Realtime was sampled in one bounded window of 3 snapshots.", "The feed was downloaded from the configured feed URL. Publisher ownership of that URL is not verified." ], "rt_windows": 1, "total_categories": 4 }, "conformance": { "awarded": false, "criteria": [ { "detail": "Passes validation with no errors.", "key": "valid", "met": true }, { "detail": "Service data covers the next 85 days.", "key": "current", "met": true }, { "detail": "States wheelchair access on 0% of stops and 0% of trips; the mark needs 90% of each.", "key": "accessible", "met": false } ], "status": "not_yet", "summary": "One requirement remains for this feed to earn the conformance mark. States wheelchair access on 0% of stops and 0% of trips; the mark needs 90% of each.", "version": 2 }, "feed": { "license_note": "No stated data license in the Mobility Database; verify before publishing.", "reachable": true, "sha256": "9c4f0ab216c19d68a72761dd96f79615076748c702c50aed2909cf0a7c31d0c3", "size_bytes": 957462, "source_provenance": "unverified", "static_url": "https://cobb.rideralerts.com/InfoPoint/GTFS-Zip.ashx" }, "fetch": { "final_url": "https://cobb.rideralerts.com/InfoPoint/GTFS-Zip.ashx", "max_attempts": 4, "reader_archive_profile": "raw-v1", "source": "origin", "user_agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36" }, "generated_at": "2026-10-06T00:00:00+00:00", "geo": { "bbox": [ -84.62003, 33.75273, -84.38712, 34.04129 ], "lat": 33.89923, "lon": -84.54786, "stop_count": 625 }, "mode_profile": { "ferry_only": false, "graded": false, "has_ferry": false, "is_multimodal": false, "measured": true, "modes": [ { "key": "bus", "label": "Bus", "route_count": 10, "trip_count": 1177, "trip_share_pct": 100.0 } ], "primary_mode": "bus", "primary_mode_label": "Bus", "route_count": 10, "trip_count": 1177 }, "ntd_id_alignment": { "detail": "This feed provides agency_id. For RY2026, keep one stable value for each NTD reporter represented in the feed and crosswalk it on the P-50 form. The value does not need to equal the five-digit NTD ID; we do not have that ID on file, so the optional equality comparison is not checked yet.", "feed_agency_ids": [ "40078" ], "status": "unknown" }, "ntd_readiness": { "pillars": [ { "detail": "Published at a public URL.", "key": "published", "status": "ready" }, { "detail": "Passes validation with no errors.", "key": "valid", "status": "ready" }, { "detail": "Service data covers the next 85 days.", "key": "current", "status": "ready" }, { "detail": "agency.txt provides agency_id. For RY2026, keep one stable value for each NTD reporter represented in the feed and crosswalk each value on the P-50 form.", "key": "agency_id", "status": "ready" } ], "status": "ready", "summary": "Published at a public URL, valid, current, and identified with agency_id: the four feed checks for RY2026 all hold here. Only your own D-10 and P-50 filings make that official; this is a heads-up, not a determination." }, "overall": { "grade": "D", "margin_to_lower_band": 3.0, "margin_to_next_band": 7.0, "score": 63.0 }, "recommendations": [ { "category": "accessibility", "code": "scorecard_route_color_low_contrast", "count": 1, "effort": "A per-route color setting in your scheduling software.", "fix": "Adjust route_color or route_text_color so each pair clears 4.5:1. Often switching the text between black and white is enough.", "owner": "Likely your export tool", "points": 0.0, "severity": "WARNING", "what": "1 route badge(s) pair a color and text color below the WCAG 4.5:1 contrast bar (10).", "why": "Riders with low vision struggle to read a low-contrast route badge. It also washes out on a phone screen in sunlight at the stop." }, { "category": "accessibility", "code": "scorecard_stop_name_needs_tts", "count": 612, "effort": "A short text field per affected stop; start with the busiest.", "fix": "Add tts_stop_name with the spoken form, e.g. 'Main Street and Second Avenue', for the affected stops.", "owner": "", "points": 0.0, "severity": "INFO", "what": "612 stop name(s) use abbreviations or symbols a screen reader may mispronounce, with no spoken form set (\"17th Street at Market St Am\", \"17th St at Village Dr\", \"Akers Mill Rd at The Crossings At Akers\", and more).", "why": "A screen reader speaks the raw name. 'Main St & 2nd Ave' can come out as 'Main saint', or lose the ampersand." } ], "recompute": { "as_of": "2026-10-07", "feed_fetched_date": "2026-10-06", "kind": "freshness" }, "routability": { "boardable_stops": 625, "findings": [], "orphan_stops": 0, "single_stop_trips": 0, "trips_total": 1177 }, "route_map": { "drawn_route_count": 10, "has_shapes": true, "path": "data/artifacts/cobblinc/geometry.geojson", "route_count": 10, "routes": [ { "color": "E55525", "color_name": "orange", "has_shape": true, "id": "10", "label": "10", "long": "MARTA Arts Center - Marietta TC", "short": "10", "text_color": "FFFFFF", "type_label": "Bus" }, { "color": "F2C318", "color_name": "yellow", "has_shape": true, "id": "11", "label": "R10", "long": "Midtown ATL - KSU-Kennesaw Rapid", "short": "R10", "text_color": "000000", "type_label": "Bus" }, { "color": "C02371", "color_name": "pink", "has_shape": true, "id": "15", "label": "15", "long": "CTC - MTC via Windy Hill", "short": "15", "text_color": "FFFFFF", "type_label": "Bus" }, { "color": "7FBD42", "color_name": "gray", "has_shape": true, "id": "16", "label": "BLU", "long": "Cumberland Circulator", "short": "BLU", "text_color": "000000", "type_label": "Bus" }, { "color": "5BB693", "color_name": "gray", "has_shape": true, "id": "20", "label": "20", "long": "CTC - MTC via S. Cobb Drive", "short": "20", "text_color": "000000", "type_label": "Bus" }, { "color": "114C97", "color_name": "teal", "has_shape": true, "id": "25", "label": "25", "long": "MARTA H.E. Holmes - Cumberland", "short": "25", "text_color": "FFFFFF", "type_label": "Bus" }, { "color": "366231", "color_name": "green", "has_shape": true, "id": "30", "label": "30", "long": "MARTA H.E. Holmes - Marietta TC", "short": "30", "text_color": "FFFFFF", "type_label": "Bus" }, { "color": "3F3B60", "color_name": "green", "has_shape": true, "id": "40", "label": "40", "long": "KSU-Kennesaw - MTC via Marietta", "short": "40", "text_color": "FFFFFF", "type_label": "Bus" }, { "color": "8AACD9", "color_name": "gray", "has_shape": true, "id": "45", "label": "45", "long": "KSU-Kennesaw - MTC via US 41", "short": "45", "text_color": "000000", "type_label": "Bus" }, { "color": "8B2433", "color_name": "brown", "has_shape": true, "id": "50", "label": "50", "long": "CTC - MTC via Powers Ferry", "short": "50", "text_color": "FFFFFF", "type_label": "Bus" } ], "stop_count": 625, "stop_points_capped": false }, "rubric_version": "1.4", "schema_version": "1.19", "scoring_profile": { "id": "gtfs-scorecard-1.4", "provenance": "GTFS Scorecard's project-authored weights, deductions, thresholds, grade bands, and fix ranking, informed by the California Transit Data Guidelines and the MobilityData gtfs-validator. It is not a worldwide standard or a compliance determination.", "rubric_version": "1.4" }, "shapes_readiness": { "detail": "All 1177 trips have a shape in shapes.txt.", "status": "ready", "total_trips": 1177, "trips_with_shape": 1177 }, "snapshot_date": "2026-10-07", "top_fixes": [ { "code": "scorecard_rt_trip_updates_unreachable", "consequence": { "absences": [ "This feed carries no National Transit Database ID, so annual rider-trips are not known for it.", "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date." ], "code": "scorecard_rt_trip_updates_unreachable", "line": "This was measured over a realtime sampling window, so it has no feed-wide share.", "reach": { "affected": null, "basis": "none", "basis_label": null, "reason": "sampled_window", "share": null, "total": null, "total_source": null }, "ridership": { "annual_rider_trips": null, "ntd_id": null, "reason": "no_ntd_id" }, "served_area_need": { "reason": "not_joined_here", "scale": "us_acs", "tier": null } }, "count": 1, "effort": "Usually a vendor support ticket.", "fix": "Check the trip updates endpoint with your AVL vendor; it should return a fresh GTFS-Realtime protobuf on every request.", "owner": "", "points": 33.3, "rank": 1, "severity": "ERROR", "what": "The trip updates realtime feed failed during sampling.", "why": "When this feed is down, riders see scheduled times presented as if they were live." }, { "code": "scorecard_rt_vehicle_positions_unreachable", "consequence": { "absences": [ "This feed carries no National Transit Database ID, so annual rider-trips are not known for it.", "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date." ], "code": "scorecard_rt_vehicle_positions_unreachable", "line": "This was measured over a realtime sampling window, so it has no feed-wide share.", "reach": { "affected": null, "basis": "none", "basis_label": null, "reason": "sampled_window", "share": null, "total": null, "total_source": null }, "ridership": { "annual_rider_trips": null, "ntd_id": null, "reason": "no_ntd_id" }, "served_area_need": { "reason": "not_joined_here", "scale": "us_acs", "tier": null } }, "count": 1, "effort": "Usually a vendor support ticket.", "fix": "Check the vehicle positions endpoint with your AVL vendor; it should return a fresh GTFS-Realtime protobuf on every request.", "owner": "", "points": 33.3, "rank": 2, "severity": "ERROR", "what": "The vehicle positions realtime feed failed during sampling.", "why": "When this feed is down, riders see scheduled times presented as if they were live." }, { "code": "scorecard_rt_service_alerts_unreachable", "consequence": { "absences": [ "This feed carries no National Transit Database ID, so annual rider-trips are not known for it.", "This record does not store transit need. The agency page and its reports add it from the need overlays and name their date." ], "code": "scorecard_rt_service_alerts_unreachable", "line": "This was measured over a realtime sampling window, so it has no feed-wide share.", "reach": { "affected": null, "basis": "none", "basis_label": null, "reason": "sampled_window", "share": null, "total": null, "total_source": null }, "ridership": { "annual_rider_trips": null, "ntd_id": null, "reason": "no_ntd_id" }, "served_area_need": { "reason": "not_joined_here", "scale": "us_acs", "tier": null } }, "count": 1, "effort": "Usually a vendor support ticket.", "fix": "Check the service alerts endpoint with your AVL vendor; it should return a fresh GTFS-Realtime protobuf on every request.", "owner": "", "points": 33.3, "rank": 3, "severity": "ERROR", "what": "The service alerts realtime feed failed during sampling.", "why": "When this feed is down, riders see scheduled times presented as if they were live." } ], "validator_version": "8.0.1" }