Bridges, tunnels, road barriers - height restrictions

This data set covers 877 structures within the Greater London boundary / M25 comprising of low bridges, tunnels and road barriers in a .csv file which will be updated annually.It is available in our Roads data bucket under the folder /Bridges - restrictions.The data contains the following variables: Variable Description / value Height restriction(m) • Up to 3.0 • Between 3.1 and 3.5 • Between 3.6 and 4.0 • Between 4.1 and 4.5 • Between 4.6 and 5.1 Height restriction (imperial) • Up to 9'10" • Between 9'10" and 11'6" • Between 11'9" and 13'0" • Between 13'3" and 14'9" • Between 15'0" and 16'6" Easting X-coordinate Northing y-coordinate Grid Reference Grid reference value Lat Latitude value Lng Longitude value Borough Borough name Road name Road name Road number Road Number TLRN [Red route]? • Yes = restriction is located on TLRN • No = sign is NOT located on TLRN (TLRN = Transport for London Road Network Area = Red Route, road network controlled by TfL) Comments Additional information

Data and Resources

This dataset has no data

Additional Info

Field Value
Source https://data.london.gov.uk/dataset/bridges-tunnels-road-barriers-height-restrictions-epowr
Last Updated July 1, 2026, 15:30 (UTC)
Created October 22, 2025, 12:14 (UTC)
GUID epowr
Language
dcat_issued 2019-10-14T15:11:02.000Z
dcat_modified 2019-10-15T11:43:17.000Z
dcat_publisher_name Transport for London
harvest_object_id 5f9f7a46-64fa-48ad-a3cb-4f4f56266ddd
harvest_source_id a3e8ccdb-5c53-4b4b-9db7-ae23b3e3e29f
harvest_source_title london