Feed status · checked 2026-10-07
Loudoun County Transit
Based on the feed source on file; publisher ownership is not verified
Service mode Bus
unchanged since 2026-10-06
Cataloged in Virginia.
A data-quality and completeness lens to help an agency improve its GTFS feed. Not an official compliance determination from any transit program. New to this? How to read your scorecard. Interactive view of this scorecard. Rubric v1.4, validator 8.0.1.
Checked for changes 3 hours ago; last changed 11 days ago.
Measured 3 of 4 score categories from the feed URL on file (publisher not verified).
How we measured this
Confidence in this measurement: medium.
- Realtime quality was not measured this run. It does not count against the grade.
- The feed was downloaded from the configured feed URL. Publisher ownership of that URL is not verified.
Confidence describes how much the pipeline could measure this run, not the feed itself. It never changes the grade.
About this feed
Loudoun County Transit’s published feed lists 54 bus routes, 12,704 scheduled trips and 509 stops. Its service dates run from 2026-09-27 through 2027-03-27. The published file last changed on 2026-10-06.
Top things to fix
Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops.Likely your team
509 of 509 stops don't say whether a wheelchair user can board there. Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all.
Fixing this covers all 509 stops in the feed.
⏱ A column in stops.txt; your scheduling software likely has it.worth about +25 points in its category
Set wheelchair_accessible on every trip. If every vehicle is accessible, this may be one default; otherwise use the value for each trip.Likely your export tool
12704 of 12704 trips don't say whether the vehicle is wheelchair accessible. Even with accessible stops, riders need to know the bus itself can take them.
Fixing this covers all 12,704 trips in the feed.
⏱ A default or per-trip field in your export.worth about +15 points in its category
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.
The feed contains no fare information. Riders see 'fare unknown' in trip planners and can't budget their trip; visitors are most affected.
This one is about the feed as a whole, so there is no share of it to count.
⏱ A small file for most flat-fare systems.worth about +15 points in its category
Riders and need behind these fixes
- This feed carries no National Transit Database ID, so annual rider-trips are not known for it.
- Virginia as a whole measures lower on transit need. That is a statewide reading, not one for this feed's service area. Source: US Census ACS 5-year 2022, statewide overlay, as of 2026-10-05.
These describe this feed only. They do not rank agencies, and they do not change the grade or the order of the fixes.
Finding handoff
Move one finding to a recheck
Select one finding. Copy the request, make the change in the feed-producing tool, then compare the next complete run.
- Finding
- Fix 01 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
- Finding
- Fix 02 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
- Finding
- Fix 03 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
How to make and check these changes
Check the result on the published feed. Read the guide, make the change in your tool, and use the next comparable run to see whether the finding is still reported. Only an action or ticket record can attribute who made the change.
Fix 01 · Read the fix guide for scorecard_wheelchair_boarding_unknown
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. See this feed's finding-clearance log.
Fix 02 · Read the fix guide for scorecard_wheelchair_accessible_unknown
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. See this feed's finding-clearance log.
Fix 03 · Read the fix guide for scorecard_no_fare_data
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. See this feed's finding-clearance log.
Rider view: what this feed publishes
A quick read of rider-facing information in this feed.
- Schedule visibility
- The feed's last published service date is in 171 days.
- Published accessibility data
- Accessibility information is stated for 0% of stops and 0% of trips. This measures published data, not whether stops or vehicles are physically usable.
- Fare information
- No fare information is published in the feed.
- Realtime information
- Realtime-feed availability and live-arrival coverage are not known from this scorecard.
Important: This does not rate service reliability. Riders should confirm current service alerts, fares, and accessibility accommodations with the transit operator before traveling.
Send your vendor a fix request
You may not control the GTFS export yourself. Copy this and send it to whoever runs your scheduling software export. It names each fix with the validator notice and a guide link.
Score by category
The MobilityData validator flagged 6 kinds of issue across 2774 instances (0 error, 2770 warning, 4 informational).
Service data covers the next 171 days.
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.
0% of stops state accessibility (0% marked accessible). Reflects what the feed states, not verified physical usability.
2 accessibility depth signals
1 route badge(s) pair a color and text color below the WCAG 4.5:1 contrast bar (55).
Consider: Adjust route_color or route_text_color so each pair clears 4.5:1. Often switching the text between black and white is enough.
266 stop name(s) use abbreviations or symbols a screen reader may mispronounce, with no spoken form set ("Catoctin Cir & Edwards Ferry Rd", "Catoctin Cir & First Citizens Bank", "King St & Davis Ave", and more).
Consider: Add tts_stop_name with the spoken form, e.g. 'Main Street and Second Avenue', for the affected stops.
Opportunities to strengthen the data, not deductions from the sub-score above. States what the second accessibility lens can check from the feed, not verified physical usability.
Not scored yet. Nothing here counts against the grade.
Routes and stops
Each route is drawn once, using the longest shape its trips follow; stops are the dots.
This feed has 509 stops.
The route and stop data is ready below. Load the map only when you want the geographic view. It uses additional data.
Basemap: OpenFreeMap, © OpenStreetMap contributors. Routes and stops: this agency's GTFS feed.
- 181 (red)
- 182 (red)
- 281 (red)
- 282 (red)
- 284 (red)
- 312 (gray)
- 320 (gray)
- 321 (red)
- 322 (gray)
- 323 (gray)
- 331 (gray)
- 332 (gray)
- 333 (yellow)
- 341 (gray)
- 342 (gray)
- 343 (gray)
- 344 (gray)
- 351 (pink)
- 371 (pink)
- 372 (pink)
- 373 (pink)
- 374 (pink)
- 375 (pink)
- 381 (yellow)
- 382 (yellow)
- 391 (pink)
- 481 (red)
- 482 (red)
- 483 (red)
- 485 (white)
- 486 (red)
- 487 (white)
- 488 (white)
- 54 (red)
- 55 (teal)
- 56 (red)
- 57 (green)
- 581 (red)
- 582 (red)
- 62 (orange)
- 681 (red)
- 682 (red)
- 70 (pink)
- 80 (teal)
- 81 (yellow)
- 82 (green)
- 881 (red)
- 882 (red)
- 883 (red)
- 884 (red)
- 885 (red)
- 886 (red)
- STLCH (red)
- STLHT (white)
| Route | Type | Line color |
|---|---|---|
| 181 Frederick to Loudoun AM | Bus | red |
| 182 Dale City to Loudoun | Bus | red |
| 281 DC All Stops Via East Gate | Bus | red |
| 282 Crystal City Via Rosslyn/Pentagon | Bus | red |
| 284 Pentagon | Bus | red |
| 312 Potomac Falls Reston Town Center Station | Bus | gray |
| 320 DTC P&R - Innovation Station North | Bus | gray |
| 321 GWU - DTC P&R - Innovation Station North | Bus | red |
| 322 Atlantic Connector - Innovation Station | Bus | gray |
| 323 Sterling - Innovation Station | Bus | gray |
| 331 OneLoudoun - Ashburn Metro Station | Bus | gray |
| 332 Ashburn Metro Station - OneLoudoun - Potomac Green | Bus | gray |
| 333 Quantum - Pacific - Gateway | Bus | yellow |
| 341 Ashburn Village | Bus | gray |
| 342 Ashburn Village | Bus | gray |
| 343 Ashburn Farm | Bus | gray |
| 344 Ashburn Farm | Bus | gray |
| 351 Leesburg | Bus | pink |
| 371 Moorefield | Bus | pink |
| 372 Westwind Farm | Bus | pink |
| 373 Broadlands | Bus | pink |
| 374 Brambleton (Creighton and Evergreen Ridge) | Bus | pink |
| 375 Brambleton (Evergreen Mills) | Bus | pink |
| 381 South Riding | Bus | yellow |
| 382 Stone Ridge | Bus | yellow |
| 391 Harmony | Bus | pink |
| 481 DC ALL STOPS | Bus | red |
| 482 CRYSTAL CITY VIA ROSSLYN AND PENTAGON | Bus | red |
| 483 DC ALL STOPS | Bus | red |
| 485 DC All Stops | Bus | white |
| 486 DTC P&R to DC All Stops | Bus | red |
| 487 DC All Stops | Bus | white |
| 488 DC All Stops | Bus | white |
| 54 Rt. 54 Safe T Ride | Bus | red |
| 55 Exeter/Tuscrora/Walmart/Madison_House/Gov't_Ctr | Bus | teal |
| 56 Rust_Library/Ida_Lee/County_Complex | Bus | red |
| 57 Village at Leesburg/Wegmans | Bus | green |
| 581 Loudoun To Frederick MD | Bus | red |
| 582 Loudoun to Dale City | Bus | red |
| 62 Ashburn Connector | Bus | orange |
| 681 East Gate Via Stone Ridge | Bus | red |
| 682 EAST GATE VIA DULLES SOUTH | Bus | red |
| 70 Rt 70 | Bus | pink |
| 80 Sugarland Run | Bus | teal |
| 81 Countryside Connector | Bus | yellow |
| 82 Sterling Connector | Bus | green |
| 881 Leesburg via Loudoun Gateway | Bus | red |
| 882 Leesburg via Loudoun Gateway | Bus | red |
| 883 Harmony | Bus | red |
| 884 DC to Gateway/Lburg/Harmony | Bus | red |
| 885 DC to Leesburg/Harmony | Bus | red |
| 886 DC All Stops to Loudoun Gateway | Bus | red |
| STLCH Courthouse Shuttle | Bus | red |
| STLHT Hypothermia Shuttle | Bus | white |
List every stop
- Ashby Ponds Senior Living Community
- Wingler House
- Catoctin Cir & Edwards Ferry Rd
- Catoctin Cir & First Citizens Bank
- King St & Davis Ave
- King St & Second St
- King St & Fairfax St
- Madison House
- Harrison St & South St
- Catoctin Cir & Industrial Ct
- Catoctin Cir & Parker Ct
- Shenandoah Building
- Wingler House
- Potomac Station Dr & Battlefield Pkwy
- Potomac Station Dr & Bonnie Ridge Dr
- Russell Branch Pkwy & Red Hawk La
- Potomac Station Dr & Planters Grove Ct
- Heritage Way & Adams Dr
- Fort Evans Rd & Meadows Ln
- Market St & Plaza St
- Market St & Sycolin Rd
- Market St & Catoctin Cir
- George Washington Blvd & Lakeview Overlook Plaza
- Rainsboro Dr & Gloucester Pkwy
- Harrison St & Catoctin Cir
- Harrison St & Catoctin Cir (northbound)
- Riverside Pkwy & Silverwood Te
- King St & Davis Ave
- Harrison St & Shenandoah St
- Harrison St & Rockbridge Dr
- Gateway Dr & Hetzel Te
- Gateway Dr & Hetzel Te
- Loudoun Hunger Relief
- Cromwell Road & Edds Drive
- Miller Dr & Blue Seal Dr
- Miller Dr & Pink Azalea Te
- Battlefield Pkwy & Plaza St
- Battlefield Pkwy & Catoctin Cir
- Catoctin Cir & Coltsridge Te
- Marshall Dr & Plaza St
- Clubhouse Dr & Kins St
- King St & Royal St
- Market St & Plaza St
- Fort Evans Rd & Market St
- Fort Evans Rd & Homewood Suites
- Fort Evans Rd & Heritage Way
- Heritage Way & Adams Dr
- NW corner Battlefield Shopping Ctr
- Staples
- Kohls
- Wegmans
- Potomac Station Dr & Fort Evans Rd
- Bentwood Rd
- Fort Evans Rd & Potomac Station Dr
- Fort Evans Rd & Heritage Way
- Fort Evans Rd & Manor Apts
- Fort Evans Rd & Market St
- Plaza St & Edwards Ferry Rd
- Plaza St & Market St
- Fort Evans Rd & Evans Ridge Te
- Winding Rd & Idlebrook Ter (Village at Potomac Fal
- Raytheon
- Pacific Blvd & Global Pl
- Pacific Blvd & Business Ct
- Pacific Blvd & Business Ct
- Pacific Blvd & Indian Creek Dr
- Pacific Blvd & Business Ct
- Pacific Blvd & Global Pl
- Raytheon
- Pacific Blvd Raytheon (Metro-Local)
- Doubletree Hotel
- Davis Dr & Export Dr
- Davis Dr & Shepard Dr
- Glenn Dr & Carpenter Dr
- Glenn Dr & Sally Ride Dr
- Davis Drive & Sally Ride Drive
- Shaw Rd & Holiday Dr
- Shaw Rd & International Dr
- Shaw Road & Terminal Drive
- Davis Dr & Shepard Dr
- Rebounderz
- Dulles Sportsplex
- Dulles Eastern Plaza & Nokes Blvd
- Woodshire Dr & Ridgetop Cir
- Woodhsire Dr & Springlake Ct
- Woodshire Dr & Ridgetop Cir
- Ridgetop Cir & Loudoun Tech Dr
- Ridgetop Cir & Waterview Plaza
- Ridgetop Cir & Horseshoe Dr
- Nokes Blvd & City Center Blvd
- Magnolia Rd & Box Car Sq
- Enterprise St & Maple Ave
- Enterprise St & Maple Ave
- Maple Ave & Sterling Blvd
- Holly Ave & Sycamore Rd
- North Lincoln
- Lincoln Ave & Beech Rd
- Holly Ave & Ithaca Rd
- Potomac Green Community Center
- Lincoln Ave & Beech Rd
- North Lincoln
- Magnolia Rd & Box Car Sq
- Magnolia Rd & Grand Central Sq
- George Washington Blvd & Bar Harbor Te
- George Washington University & Research Place
- George Washington Blvd & Research Pl
- George Washington Blvd & Braeton Bay Terrace
- George Washington Blvd & Bar Harbor Te
- George WashingtonBlvd & Innovation Hall
- George Washington Blvd & Exploration Hall
- George Washington Blvd & Academic Way
- Russell Branch Pkwy & Wellfleet Dr
- Russell Branch Parkway at Atwater Drive
- Russell Branch Parkway at Ashbrook Marketplace Pla
- Russell Branch Parkway near Waltonwood
- Riverside Pkwy & Pickens Manor La
- Fort Evans Rd & Sycamore Hill Dr
- Fort Evans Rd & Pine View Sq
- Market St & Liberty St
- Riverside Pkwy & Upper Belmont Pl
- Riverside Pkwy & Upper Belmont Pl
- Cottage Rd & Mirror Ridge Pl
- Cascades Village Brookdale
- Jennings Farm Dr & Cedar La
- East Frederick Drive at Thomas Jefferson Drive
- East Frederick
- East Frederick Dr & Thomas Jefferson Dr
- Rabbit Run Te & Frederick Dr
- Woodson Drive
- Jennings Farm Dr & Lakeland Dr
- Palisade Pkwy & Potomac View Rd
- Potomac View Rd & NVCC - SB
- Nokes Blvd & City Center Blvd
- Cascades Pkwy & Palisades Pkwy
- Pidgeon Hill Dr & Denizen Pl
- Pacific Blvd AOL (Metro-Local)
- Pidgeon Hill Drive (Regal Cinemas)
- Pidgeon Hill Dr & Edds La
- Pidgeon Hill Drive
- Tripleseven Road (Villas of Countryside)
- Spotswood Rd & Algonkian Pkwy
- Sutherlin Place (The Reserve)
- Riverside Pkwy & Golf Vista Plaza
- Riverside Pkwy & Upper Belmont Pl
- Shaw Rd & Holiday Dr
- Riverside Pkwy & Kipheart Dr
- Dulles Town Center Park & Ride Lot
- Riverside Pkwy & Upper Meadow Dr
- Riverside Pkwy & Whitehorn Te
- Evans Ridge Apartments
- Shenandoah Building
- Fort Evans Rd & Forest Spring Dr
- Fort Evans Rd & Orchid Dr
- Riverside Pkwy & Pickens Manor La
- Ridgetop Cir & Nokes Blvd
- Nokes Blvd & Ridgetop Cir
- Palisade Pkwy & Sandstone Sq
- Ida Lee
- Potomac View Rd & Signal Hill Plaza
- Gloucester Pkwy & Winola Terr
- Gloucetser Pkwy at Ashburn Meadows
- Ridgetop Cir & Waterview Plaza
- Palisade Pkwy & Whitfield Place
- Fort Evans & Battlefield
- Rust Library
- Harrison and Crescent
- Marblehead and Rubble
- Marblehead and Western Gailes
- King St & Ida Lee Dr
- City Center Blvd & Mirage Way
- Atlantic & Magnolia
- Atlantic & Magnolia
- Davis Drive and Great Trail Terrace
- Davis Drive and Tippett Hill Drive
- Shaw and International
- Shaw Rd and Falke Plaza
- Sycolin and Battlefield
- Union St & King St
- Marshall Dr & Plaza St
- Plaza & Appletree
- Christiana & Cornstalk
- Marblehead & Duxbury
- Raflo Park
- Lowes
- Sterling Public Library
- Gloucester Pkwy & Vosburg Terr
- Wirt St at LC Admin Bldg
- Enterprise Street near Sterling Library
- Windmill Parc
- Exchange Street at Brimfield Drive
- Harmony Park and Ride
- Leesburg P&R
- Goose Creek Village
- Old Waterford Rd & Gibson St
- Rosslyn PM
- H ST & 4TH ST
- H ST & N CAPITOL ST
- N CAPITOL ST & MASSACHUSSETTS AVE
- 3RD ST & PENNSYLVANIA AVE
- INDEPENDENCE ST AVE & 6TH ST
- Inova at Gibson St
- INDEPENDENCE ST AVE & LENFANT PLAZA
- INDEPENDENCE ST AVE & 12TH ST
- 14TH ST & CONSTITUTION AVE
- I ST & CONNECTICUT AVE
- I ST & 19TH ST
- 19TH ST & H ST
- 19TH ST & E ST
- VIRGINIA AVE & 21ST ST - State Dept
- Ayr St & Memorial Dr
- 18TH ST & E ST
- 18TH ST & G ST
- 18TH ST & K ST
- K ST & 17TH ST
- K ST & 15TH ST
- K ST & 14TH ST
- 14TH ST & CONSTITUTION AVE
- INDEPENDENCE & 12TH ST
- INDEPENDENCE & 9TH ST
- Harrison St & Shenandoah St
- INDEPENDENCE & 6TH ST
- 3RD ST & C ST
- E ST & NEW JERSEY AVE
- N CAPITOL ST & MASS AVE
- N CAPITOL ST & H ST
- H ST & 4TH ST
- Sycolin Rd & Hope Pkwy
- Rosslyn AM
- 18TH ST & Route 1
- 23rd ST & CRYSTAL DR
- FERN ST & ARMY NAVY DR
- Pentagon Bus Bay L6
- Lowes Island Front
- Cascades - Community Lutheran Church
- Our Lady of Hope
- Battlefield Pkwy & Flowering Dogwood Te
- Quantum Park
- EADS ST & 12TH ST
- Stone Ridge II
- East Gate
- Dulles Town Center Mall
- Miller Dr & Probation and Parole
- Walmart - Leesburg
- Leesburg Outlet Mall
- Stone Springs Hospital 1 near Stone Springs Blvd (
- Stone Springs Hospital 2 near Medical Dr (shelter)
- Dulles South Park and Ride in Village Center
- County Complex ADC
- Ashburn Village Giant
- Loudoun Center Pl & Courage Ct
- and 259 more (see the full list on the map or in the GeoJSON)
Over time
Overall score across the last 2 checks — unchanged since 2026-10-06.
Show the numbers
| Check | Score | Change |
|---|---|---|
| 2026-10-06 | 72.7 | first check |
| 2026-10-07 | 72.7 | no change |
What changed since your last check
- Correctness no change
- Freshness no change
- Rider experience no change
Feed history
Every check on record for this feed, grouped by the published file, newest first. A new file means the published zip changed. Grades from earlier rubric versions are shown with their rubric and are not comparable with today’s grade or the trend above.
| Checked | Published file | Service dates through | Grade at the time |
|---|---|---|---|
| 2026-10-06 to 2026-10-07 (2 checks) | 5e53bb0fc79c | 2027-03-27 | Current rubric: see the trend above |
| 2026-08-06 to 2026-08-07 (2 checks) | ad6179dca0cb | 2027-03-27 | C, 73.1 under rubric 1.3, an earlier scoring contract; not comparable with today’s grade |
| 2026-06-29 to 2026-07-10 (11 checks) | ad6179dca0cb | 2027-03-27 | C, 74.8 under rubric 1.1, an earlier scoring contract; not comparable with today’s grade |
| 2026-06-19 to 2026-06-28 (10 checks) | 834fda40be5f | 2026-09-26 | C, 73.3 under rubric 1.1, an earlier scoring contract; not comparable with today’s grade |
What changed in this feed
Overall grade and score held steady since 2026-10-06.
Same feed file as 2026-10-06; the published zip did not change.
Subscribe to this feed’s changes (Atom) to hear about grade drops and export changes in a reader, with no sign-up.
Everything we checked
10 findings, ordered by severity.
Show every finding
- Warning12704 instances
12704 of 12704 trips don't say whether the vehicle is wheelchair accessible.
Even with accessible stops, riders need to know the bus itself can take them.
Fix: Set wheelchair_accessible on every trip. If every vehicle is accessible, this may be one default; otherwise use the value for each trip. (A default or per-trip field in your export.)
Finding code: scorecard_wheelchair_accessible_unknown · Read the fix guide for scorecard_wheelchair_accessible_unknown · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning2768 instances
Some rider-facing names are in ALL CAPS or all lowercase.
ALL-CAPS stop and headsign names are harder to read in apps and are read awkwardly by screen readers.
Fix: Use mixed case for stop names and headsigns (e.g. 'Main St & 2nd Ave', not 'MAIN ST & 2ND AVE'). (Often a bulk fix in your scheduling software.)
Finding code: mixed_case_recommended_field · Read the fix guide for mixed_case_recommended_field · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning509 instances
509 of 509 stops don't say whether a wheelchair user can board there.
Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all.
Fix: Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops. (A column in stops.txt; your scheduling software likely has it.)
Finding code: scorecard_wheelchair_boarding_unknown · Read the fix guide for scorecard_wheelchair_boarding_unknown · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning1 instance
feed_info.txt lists no contact email and no contact URL.
Without a contact, apps like Google Maps can't reach you when they find a problem in the feed.
Fix: Add feed_contact_email or feed_contact_url to feed_info.txt. (One field, set once in export settings.)
Finding code: missing_feed_contact_email_and_url · Read the fix guide for missing_feed_contact_email_and_url · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
Many of the feed's trips don't run at all in the next 7 days.
It usually means old service periods are still in the export, making the feed bigger and harder to check.
Fix: Trim past service periods the next time you export. (One setting in most export tools.)
Finding code: trip_coverage_not_active_for_next7_days · Read the fix guide for trip_coverage_not_active_for_next7_days · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
The feed contains no fare information.
Riders see 'fare unknown' in trip planners and can't budget their trip; visitors are most affected.
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. (A small file for most flat-fare systems.)
Finding code: scorecard_no_fare_data · Read the fix guide for scorecard_no_fare_data · See GTFS Best Practices (opens GTFS Best Practices on an external site)
- Info2 instances
The feed has a stretch of two weeks or more with no service running.
A long gap can mean dates were left out of the calendar. Apps then show no trips on those days.
Fix: Check whether the gap is real, like a seasonal break; if not, add the missing dates to the calendar. (A review of your calendar dates.)
Finding code: big_gap_in_service · Read the fix guide for big_gap_in_service · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Info1 instance
Future calendar (flagged by the MobilityData validator).
See the linked rule for what this affects.
Fix: Review the rule documentation for 'future_calendar' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed. (Varies.)
Finding code: future_calendar · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Info1 instance
Future feed (flagged by the MobilityData validator).
See the linked rule for what this affects.
Fix: Review the rule documentation for 'future_feed' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed. (Varies.)
Finding code: future_feed · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Info1 instance
feed_info.txt has no technical contact (feed_contact_email or feed_contact_url).
App makers and state data programs have nobody to email when they spot a problem. Small errors then sit in the feed for months.
Fix: Add feed_contact_email to feed_info.txt. (One field.)
Finding code: scorecard_no_feed_contact · Read the fix guide for scorecard_no_feed_contact · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
NTD GTFS readiness Ready
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.
- Published Ready
- Published at a public URL.
- Valid Ready
- Passes validation with no errors.
- Current Ready
- Service data covers the next 171 days.
- agency_id provided Ready
- 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.
- agency_id equals your NTD ID (optional) Not checked yet
- 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.
- shapes.txt covers your trips Ready
- All 12704 trips have a shape in shapes.txt.
In plain words: if you report to the federal transit database, you have to publish a working, up-to-date feed, provide a stable agency_id for each represented reporter, and confirm the feed and P-50 crosswalk each year. This box is a heads-up; your filings are the official check.
A readiness signal mapping this feed to the FTA National Transit Database GTFS requirement (Report Year 2023 onward: a public, valid, current feed, certified annually on the D-10). For RY2026, each represented reporter needs a stable agency_id, unique within the feed and crosswalked to its five-digit NTD ID on P-50; the values do not need to be equal. FTA also requires shapes.txt in the published GTFS: Full Reporters from Report Year 2025, and Reduced, Rural, and Tribal Reporters from Report Year 2026. Not an official determination; your certification is the official check.
Conformance mark Not yet
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.
- Valid Met
- Passes validation with no errors.
- Current Met
- Service data covers the next 171 days.
- Accessible Not yet
- States wheelchair access on 0% of stops and 0% of trips; the mark needs 90% of each.
In plain words: earn this mark when your feed passes validation, has not expired, and says whether nearly every stop and trip is wheelchair accessible.
A pass credential for a feed that is valid, current, and states wheelchair access on nearly every stop and trip. Accessibility here measures what the feed publishes, not whether a stop is physically usable. How the conformance mark works.
Clears the Google and Apple Maps four-week coverage bar. This feed has 171 days of service ahead, clearing the four-week (28-day) window Maps asks for. No validator errors either, so riders keep seeing this agency in their trip planners; warnings lower the grade here but do not remove a feed from Maps.
How this agency maps to the standards
The scorecard is a data-quality lens, not a compliance determination. Its universal references describe good GTFS and useful rider information. Useful references here are GTFS Schedule Best Practices, GTFS-Realtime Best Practices, MobilityData grading scheme, Google Transit publication guidance, FTA National Transit Database GTFS requirement. Read the full standards crosswalk.
- Correctness 82 / 100
- GTFS Schedule best practices, checked by the MobilityData validator. MobilityData grading covers stop locations, route names, and colors. Google Transit requires a feed to pass validation for publication. FTA NTD readiness also checks that the published feed is valid.
- Freshness 100 / 100
- GTFS Schedule best practices call for a dataset that stays current. An expired calendar can remove service from Google Transit and other rider trip planners. FTA NTD readiness also checks that the published feed is current.
- Rider experience 37 / 100
- GTFS Best Practices for rider-facing fields. MobilityData grading covers stop names and headsigns.
- Realtime quality Not yet published
- GTFS-Realtime best practices: a stable URL, high uptime, and frequent updates.
Part of the Virginia portfolio: the same scorecards for every feed we track in that group, on one free page.
For programs that support several agencies
This scorecard and the board one-pager for Loudoun County Transit are free, and they stay free. If you support several agencies, as a state program, a technical-assistance center, a feed vendor, or a consultancy, you can buy the program report bundle. It puts this agency's board report in one archive with the reports for the other agencies you support, and each cover carries your program's name, logo, and accent color.
The report for Loudoun County Transit uses the same numbers as this page: grade C (72.7 out of 100) as of the check on 2026-10-07, its category scores, its top fixes, and its score at each check.
One bundle, up to 25 agencies: $149, paid once, delivered within 2 business days or refunded. Other plans, including a monthly refresh, are on the bundle page.
See a sample bundle report: a real agency's current grade, with placeholder branding.
A purchase buys no influence over grades, methodology, or which agencies are listed. The grade on this page comes from the check on 2026-10-07, scored with rubric v1.4 and MobilityData gtfs-validator 8.0.1. Based on the feed source on file; publisher ownership is not verified. Read how the grade is calculated.
Similar feeds in Virginia
Other scorecards in Virginia, starting with the same kind of service at a similar size. Listed for comparison, not ranked.
Cite this record
This page updates on every check. The record below does not: it is the dated file this grade came from, published at https://gtfsscorecard.org/data/artifacts/loudoun-county-transit/2026-10-07.json and never overwritten, pinning the grade, category scores, rubric version, validator version, reader archive profile, and the scored feed's sha256 as they stood on 2026-10-07. Use it in a board packet, a regulatory filing, or a research citation instead of linking the live page, whose content will differ on your next visit.
Citing the tool itself rather than one agency's record? Use the repo's CITATION.cff.