From Roader's Digest: The SABRE Wiki
|Length:||0.9 miles (1.4 km)|
|Meets:||A41 • B4163 • U99|
|Route outline (key)|
City of Wolverhampton Council's locally classified U121 is an unremarkable route in the south-east of the city running from the U99 at the edge of Willenhall to the junction of the A41 and B4163 at Bilston.