Hi Mateusz, yes that was a typo. Thanks for pointing it out. I have fixed them

Hi willkmis, Thanks for raising this concern.
The cross markings were updated based on Mapillary street-level imagery, which shows the current markings on the ground. You can view the imagery here:
https://www.mapillary.com/app/?pKey=1143989744267656&focus=photo&x=0.1168120457537612&y=0.5808055857781742&zoom=0.43181191399872715&lat=38.963070609756&lng=-77.101004000315&z=17

Thanks for checking!