![](https://sfct.org/wp-content/uploads/2019/05/123-225x300.jpg)
May 1: Back-to-back grade reversals to contain cross-flows of storm drainage
![](https://sfct.org/wp-content/uploads/2019/05/126-300x225.jpg)
Diverting future drainage from the top of a long fall-line section above Junction 22, May 1
![](https://sfct.org/wp-content/uploads/2019/05/004-300x225.jpg)
Repairing damaged grade reversals, May 8
![](https://sfct.org/wp-content/uploads/2019/05/010-300x225.jpg)
Going big on the deeply incised trail bed down from Junction 19, May 8
![](https://sfct.org/wp-content/uploads/2019/05/011-300x225.jpg)
Proud builders of the finished product, including four students and a staff member from Journey Montessori School, May 8
![](https://sfct.org/wp-content/uploads/2019/05/032-2-300x225.jpg)
Remedial work on the big “grade reversal” west of Junction 19, May 29
![](https://sfct.org/wp-content/uploads/2019/05/033-225x300.jpg)
Great to have a hand from the Journey Montessori School once again, May 29
![](https://sfct.org/wp-content/uploads/2019/05/085-300x225.jpg)
Elongating grade reversal, per popular demand, June 5
![](https://sfct.org/wp-content/uploads/2019/05/080-225x300.jpg)
Elongating grade reversal, per popular demand, June 5