Old State Route 21 at East and West Four Ridge will be relocated to the North with roadway re-alignments at both East and West Four Ridge. Project includes the addition of acceleration and de-acceleration lanes.

https://www.jeffcomo.org/uploads/Public%20Works/Additional%20Information/Public%20Information%20for%20Projects/Old%20State%20Route%2021%20at%20East%20West%20Four%20Ridge%20Intersection%20Improvements%20STP%205462%20608.pdf