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    Case study · Metro Transit · St. Louis, Missouri

    Downtown St. Louis learns to be read out loud.

    In July 2025, Metro Transit launched a NaviLens pilot at the Civic Center Transit Center — next to the Enterprise Center, home of the St. Louis Blues — and at 24 stops of the #10 Gravois-Lindell MetroBus route. The codes now live on the ticket vending machines, the "Bus Info" shelter signs and the MetroLink platforms.

    Exterior view of the Civic Center Transit Center in St. Louis: a flat white canopy on a grey metal frame covering a stainless steel ticket vending machine (TVM) with a blue "WELCOME" sign and a NaviLens code in yellow, pink, blue and black squares, next to a blue assistance post; in the background, the black facade of the Enterprise Center with the green sign and blue "HOME OF THE ST. LOUIS BLUES" stripe, two Metro buses (routes 73 South County Mall and 10), a white Amazon electric van and the downtown skyline under a cloudy sky

    Civic Center

    St. Louis Transit Center (401 S. 14th St., 63103) and MetroLink line

    16 bays

    Bus shelters fitted with NaviLens codes on every "Bus Info" sign

    #10 Gravois-Lindell

    24 stops on MetroBus route #10 also fitted with NaviLens codes

    Open House

    July 17, 2025 — Metro, GoodMaps and NaviLens test the system with the public

    The client

    Metro Transit · Bi-State Development St. Louis · Missouri · USA

    Metro Transit is the agency that operates MetroLink (light rail), MetroBus and Metro Call-A-Ride across the St. Louis metropolitan area (Missouri and Illinois), under Bi-State Development. The Civic Center Transit Center — at 401 S. 14th Street, next to the Enterprise Center — is one of downtown's largest interchanges, where MetroLink and dozens of bus routes converge.

    In 2025 Metro launched an Accessible Wayfinding Apps Pilot Program aimed at people with low vision or blindness, people with cognitive disabilities, non-native English speakers and new transit riders. The agency partnered with NaviLens and GoodMaps and opened the trial to the public with an Open House on July 17, 2025, collecting feedback through October 31.

    View of the Civic Center Transit Center under the elevated MetroLink walkway: two MetroBus vehicles parked left and right — a white one with a red stripe and the orange LED sign "10 TO CWE TC" and a blue one with the sign "32 DR. ML KING" —, in the middle, a shelter with a black roof, metal seats with riders waiting, a grey cylindrical bin, yellow bollards and a blue "Bus Info" sign with a NaviLens code; brown steel columns, another "M" Metro sign and grey sky in the background

    § The solution

    A "Bus Info" code on every shelter, a voice from 100 feet away.

    Every shelter at the Civic Center Transit Center carries a blue "Bus Info" sign with a NaviLens code printed next to the traditional signage. The app detects the code from 100 feet (≈30 m) away, in any lighting condition and at a 160° angle, and delivers the stop ID, route, direction, next arrival and exactly how many steps the rider is from the shelter.

    The ticket vending machines (TVMs) and the "Welcome" signs also carry codes: a blind rider doesn't need to have visited the station before in order to locate the TVM, buy a ticket and orient themselves toward the right bay. The system runs alongside the GoodMaps indoor navigation pilot and is evaluated through public feedback.

    § Visitor journey

    From the TVM to the platform, without asking anyone.

    • Wide view of the Civic Center Transit Center: white canopy over a ticket vending machine with a NaviLens code, two Metro buses to the left and the Enterprise Center facade "HOME OF THE ST. LOUIS BLUES" in the background under a cloudy sky

      Arrival · Enterprise Center

      "Welcome" with a NaviLens code

      The first code at the interchange sits under the TVM canopy, next to the blue welcome sign. A blind person arriving from the street scans it from several meters away and the app confirms that they are at the entrance of the Civic Center Transit Center.

    • Close-up of the stainless steel ticket vending machine (TVM) under the white canopy: a NaviLens code in yellow, pink, blue and black squares is fixed to the front, next to the blue "Assistance" help post; in the background, the dome of a historic downtown building, a blue "RHYTHM" banner hanging from the lamp post and the concrete overhang of the MetroLink walkway

      TVM · Ticket purchase

      Machine with a code and assistance post

      The code on the machine identifies the TVM and describes aloud the steps to buy a ticket. The blue "Assistance" post remains as a human safety net, but it is no longer the only option for a low-vision rider.

    • Civic Center shelter with two Metro buses on each side — "10 TO CWE TC" and "32 DR. ML KING" — and a blue "Bus Info" sign with a NaviLens code on the central post; riders waiting on the seats and the elevated MetroLink walkway above

      Bus Bay · Shelter

      "Bus Info" — #10 to CWE TC, #32 Dr. ML King

      At each of the 16 bays, the "Bus Info" sign carries its own code. The user points the phone and the app tells them which bay they are in, which routes serve it, how long until the next bus and how to orient themselves toward the vehicle's door.

    • View of the Civic Center bus bays with the "10 TO CWE TC" bus on the left and the "32 DR. ML KING" bus on the right; in the middle, a person with a backpack, cap and grey trousers walks between the shelter where two riders wait and the blue "Bus Info" sign with a NaviLens code; yellow bollards and lamp posts; the concrete elevated MetroLink walkway above

      Transit flow · Backpack and bus

      Codes embedded in the normal journey

      The codes are integrated into the natural flow of the station, not in a segregated area: any rider — with or without a visual disability — walks past them when moving between bays. Inclusion without stigma.

    • Wide view of the TVM canopy at the Civic Center with the concrete MetroLink walkway on the right, the dome of the Hotel Statler / historic building in the background and the downtown facade under a cloudy sky

      MetroLink · Connection

      Platform, walkway and bays in a single read

      The codes cover the MetroLink platform, the track crossing, the customer service area, the restrooms and the validators: the official pilot page lists 16 bays + platform + ticketing + security check as points covered by the system.

    • Overall view of the Civic Center Transit Center with the canopy and TVM in the foreground and the Enterprise Center in the background on the left, a green 73 South County Mall bus and blue "RHYTHM" banners hanging from the lamp posts

      Route #10 Gravois-Lindell · 24 stops

      From the interchange to the street

      The pilot extends to the stops along MetroBus route #10 Gravois-Lindell (12 stops northbound and 12 southbound, between Gravois @ Chippewa and Forest Park @ Euclid), with real-time bus information and points of interest along the way.

    Metro Transit is collecting public feedback through October 31, 2025 via dedicated NaviLens and GoodMaps surveys, alongside its Travel Training program. The pilot is part of a broader accessibility update described by Citizens For Modern Transit.

    § What they said

    • “Metro Transit will host an open house at the Civic Center Transit Center in downtown St. Louis on Thursday, July 17, to allow transit customers and the public to test new accessibility technology from GoodMaps and NaviLens. NaviLens code signs will be installed at the Civic Center Transit Center and along some stops of the #10 Gravois-Lindell MetroBus route for customers to test starting on July 17.”
    • “NaviLens is a smartphone application that detects colorful codes using a smartphone camera from up to 100 feet away. The codes provide information such as the bus stop ID, route, direction, real time transit information, location of the bus shelter, and even announce how far away from the stop/shelter the user is and provide direction signals they need to move closer.”

      Metro Transit — Accessible Wayfinding Apps Pilot Program

      Official pilot page · metrostlouis.org/wayfinding

      Press: metrostlouis.org
    • “Metro Transit recently provided an update on the status of multiple accessibility-related projects currently underway, including the wayfinding pilot at the Civic Center Transit Center with GoodMaps and NaviLens designed for customers with low vision or blindness, cognitive disabilities, non-English speakers and new transit users.”

      Citizens For Modern Transit — Karen Troxell

      Metro Transit Accessibility Update · April 3, 2025

      Press: cmt-stl.org

    § And your network?

    Your next station can also speak.

    Tell us about your network, your pain points and the KPIs you want to move. We’ll show you how NaviLens would fit —with comparable cases.