# Object Detection Request -- Railroads

**URL:** <https://forum.mapillary.com/t/object-detection-request-railroads/3733>\
**Category:** Uncategorized\
**Created:** [January 28, 2020, 4:27pm UTC](https://forum.mapillary.com/t/object-detection-request-railroads/3733 "2020-01-28T16:27:08Z")\
**Posts on this page:** 7\
**Page:** 1

<div class="post-metadata">

**Author:** ![allen](https://sea1.discourse-cdn.com/flex015/user_avatar/forum.mapillary.com/allen/32/137_2.png) [@allen](https://forum.mapillary.com/u/allen)\
**Post date:** [January 28, 2020, 4:27pm UTC](https://forum.mapillary.com/t/object-detection-request-railroads/3733/1 "2020-01-28T16:27:08Z")

</div>

Thanks to Mapillary, I’ve noticed our local DOT is lacking a lot of warning signs for railroad crossings. It’s painfully common for one way, let’s say northbound, to have them but missing coming the other ( southbound ).

Is there a way I can use of the object detection for rail tracks to show me all the grade crossings in Jacksonville, FL? Would this be part of the developer API?

---

<div class="post-metadata">

**Author:** ![allen](https://sea1.discourse-cdn.com/flex015/user_avatar/forum.mapillary.com/allen/32/137_2.png) [@allen](https://forum.mapillary.com/u/allen)\
**Post date:** [January 28, 2020, 4:47pm UTC](https://forum.mapillary.com/t/object-detection-request-railroads/3733/2 "2020-01-28T16:47:43Z")

</div>

I’ve also noticed that the traffic sign detection isn’t quite picking up on the crossbucks. All active crossings should have crossbucks.

Looking at a different xing in “object view”, it looks like y’ll are picking up the xbucks and - just as important, that lil’ blue sign for emergencies.

If we could get that sorted out, we could find xings that are lacking:

a) one or more crossbucks  
b) blue safety signs  
c) one or more yellow xing warning signs  
d) ?

> **[Mapillary](https://www.mapillary.com/app/?lat=30.323845226905135&lng=-81.76591125968866&z=17.179525193846207&signs=true&trafficSign%5B%5D=warning--railroad-crossing--g1&trafficSign%5B%5D=warning--railroad-crossing--g4)**
>
> Mapillary is the street-level imagery platform that scales and automates mapping using collaboration, cameras, and computer vision.

Object view

> **[Mapillary](https://www.mapillary.com/app/?lat=30.344044444444464&lng=-81.64311111111112&z=19.545763435795564&signs=true&pKey=282823023517888&focus=photo&detections=true&x=0.4973946460471256&y=0.6375046500359138&zoom=0)**
>
> Mapillary is the street-level imagery platform that scales and automates mapping using collaboration, cameras, and computer vision.

---

<div class="post-metadata">

**Author:** ![jorrarro](https://sea1.discourse-cdn.com/flex015/user_avatar/forum.mapillary.com/jorrarro/32/70811_2.png) [@jorrarro](https://forum.mapillary.com/u/jorrarro)\
**Post date:** [January 29, 2020, 10:38am UTC](https://forum.mapillary.com/t/object-detection-request-railroads/3733/3 "2020-01-29T10:38:52Z")

</div>

One way to get railway crossings is to use OpenStreetMap data on them.  
[https://wiki.openstreetmap.org/wiki/Tag:railway%3Dlevel\_crossing](https://wiki.openstreetmap.org/wiki/Tag:railway%3Dlevel_crossing)

Using Overpass Turbo:  
[https://overpass-turbo.eu/map.html?Q=node %20%20[railway%3Dlevel\_crossing] %20%20(30.063745677914252%2C-81.85707092285155%2C30.58177039501452%2C-81.38671875)%3B out%3B](https://overpass-turbo.eu/map.html?Q=node%0A%20%20%5Brailway%3Dlevel_crossing%5D%0A%20%20(30.063745677914252%2C-81.85707092285155%2C30.58177039501452%2C-81.38671875)%3B%0Aout%3B)

Query for Overpass:  
node  
[railway=level\_crossing]  
(30.063745677914252,-81.85707092285155,30.58177039501452,-81.38671875);  
out;

---

<div class="post-metadata">

**Author:** ![allen](https://sea1.discourse-cdn.com/flex015/user_avatar/forum.mapillary.com/allen/32/137_2.png) [@allen](https://forum.mapillary.com/u/allen)\
**Post date:** [January 29, 2020, 2:35pm UTC](https://forum.mapillary.com/t/object-detection-request-railroads/3733/4 "2020-01-29T14:35:24Z")

</div>

Thank you. I didn’t even think of all the other options. I’ll give it a try.

---

<div class="post-metadata">

**Author:** ![EUexpert](https://avatars.discourse-cdn.com/v4/letter/e/7993a0/32.png) [@EUexpert](https://forum.mapillary.com/u/EUexpert)\
**Post date:** [October 17, 2026, 3:36pm UTC](https://forum.mapillary.com/t/object-detection-request-railroads/3733/5 "2026-10-17T15:36:46Z")

</div>

[overpass turbo - map](https://overpass-turbo.eu/map.html?Q=node%0A%20%20%5Brailway%3Dlevel_crossing%5D%0A%20%20(30.063745677914252%2C-81.85707092285155%2C30.58177039501452%2C-81.38671875)%3B%0Aout%3B)

the link above,

opens OpenStreetMap at zoom 1, no details,

---

<div class="post-metadata">

**Author:** ![EUexpert](https://avatars.discourse-cdn.com/v4/letter/e/7993a0/32.png) [@EUexpert](https://forum.mapillary.com/u/EUexpert)\
**Post date:** [October 17, 2026, 4:12pm UTC](https://forum.mapillary.com/t/object-detection-request-railroads/3733/6 "2026-10-17T16:12:11Z")

</div>

How to access street level images from Mapillary, close to railrod crossing mentioned in Twitter message

> <https://x.com/Perfilchaco/status/2100286225999352269/video/1>

"THUS WAS THE SHOCKING COLLISION OF A TRUCK AGAINST A TRAIN IN CHACO

- The incident occurred around 5:30 this Wednesday at the level crossing on Route 6, in Las Breñas. A truck driven by a man from Formosa crashed into the passenger train.  
THUS WAS THE SHOCKING COLLISION OF A TRUCK AGAINST A TRAIN IN CHACO

- The incident occurred around 5:30 this Wednesday at the level crossing on Route 6, in Las Breñas. A truck driven by a man from Formosa crashed into the passenger train.

I can find that level crossing in OpenStreetMap, script it to get lat long,  
but how to switch to images frm Mapillary, close to that level crossing ?

thank you

---

<div class="post-metadata">

**Author:** ![EUexpert](https://avatars.discourse-cdn.com/v4/letter/e/7993a0/32.png) [@EUexpert](https://forum.mapillary.com/u/EUexpert)\
**Post date:** [October 17, 2026, 9:49pm UTC](https://forum.mapillary.com/t/object-detection-request-railroads/3733/7 "2026-10-17T21:49:50Z")

</div>

> [@jorrarro](#):
>
> Query for Overpass:  
> node  
> [railway=level\_crossing]  
> (30.063745677914252,-81.85707092285155,30.58177039501452,-81.38671875);  
> out;

thank you

just modified lat long radomly to  
/\*  
This is an example Overpass query.  
Try it out by pressing the Run button above!  
You can find more examples with the Load tool.  
\*/  
node  
[railway=level\_crossing]  
(30.063745677914252,-51.85707092285155,75.58177039501452,-81.38671875);  
out;  
and is running, running, never ending
