should be constructed with a 4:1 slope, having a higher elevation at the wall facing. The riprap on the eastside of the bridge indeed showed a 4:1 slope as designed, but the riprap at the subjected section showed a reversed slope due to the settlement and rotation of the MSE wall. ...
Figure 11 shows the riprap at the bottom of the MSE wall of the subject section and that on the east side of the bridge. The plan set drawing, presented as an inset drawing in Figure 11, shows that the riprap should be constructed with a 4:1 slope, having a higher elevation at the...