|Leeds-Halifax-Burnley-Blackburn-east of Preston Trunk Road|
|From: || Leeds (SE284327) |
|To: || East of Preston (SD640305) |
|Met: || T21, T65, T60, T20 |
Lancashire • Yorkshire
|Route outline (key)|
||Leeds - Halifax
||Halifax - Burnley
||Burnley - Blackburn
||Blackburn - Mellor Brook
|This article is about the T66 of the sequential numbering system for British Trunk Roads.
For the T66 of the A road-based numbering system, see T24 (Britain)
The T66 was a British Trunk Road created in the 1946 Trunk Roads Act. It ran from Leeds to the A59 at Mellor Brook, East of Preston, via Halifax, Burnley and Blackburn.
An image has been requested for this article.