Pictures 1-9 were taken on August 11, 2011.
Pictures 10-18 were taken on December 14, 2015.
All pictures were taken by Tommy McGowan.
This crossing is located on a spur coming off of the BNSF Chillicothe Sub and leads to the LaSalle Exelon Nuclear Power Plant.

1 2
Overview of 2 older crossbucks facing east.
Overview facing west.
3 4
The western crossbuck.
5 6
The eastern crossbuck.
7 8 9
The grade is all gravel.
Track view facing north towards N. 17th Rd. Track view facing south towards Lane St. #2.

Between 2011 and 2015, no changes were made.

10 11
Overview facing east.
Overview facing west.
12 13
The western crossbuck.
14 15
The eastern crossbuck.
16 17 18
The grade is all gravel.
Track view facing north towards N. 17th Rd. Track view facing south towards Lane St. #2.

None of the crossings on this spur have a DOT that I can find, not even within closed crossings.  The milepost is my best educated guess.
The baretables seen were being stored.  This line gets used once every 2 years, if that, for the nuclear plant.