Bridges, tunnels, road barriers - height restrictions

<p>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.</p> <p>It is available in our <a href=" http://roads.data.tfl.gov.uk/ " target="_blank">Roads data bucket</a> under the folder /Bridges - restrictions.</p> <p>The data contains the following variables:</p> <table> <tr> <th>Variable</th> <th>Description / value</th> </tr> <tr> <td>Height restriction(m)</td> <td> • Up to 3.0<br> • Between 3.1 and 3.5<br> • Between 3.6 and 4.0<br> • Between 4.1 and 4.5<br> • Between 4.6 and 5.1<br> </td> </tr> <tr> <td>Height restriction (imperial)</td> <td> • Up to 9'10"<br> • Between 9'10" and 11'6"<br> • Between 11'9" and 13'0"<br> • Between 13'3" and 14'9"<br> • Between 15'0" and 16'6"<br> </tr> <tr> <td>Easting</td> <td>X-coordinate<td> </tr> <tr> <td>Northing</td> <td>y-coordinate<td> </tr> <tr> <td>Grid Reference</td> <td>Grid reference value<td> </tr> <tr> <td>Lat</td> <td>Latitude value<td> </tr> <tr> <td>Lng</td> <td>Longitude value<td> </tr> <tr> <td>Borough</td> <td>Borough name<td> </tr> <tr> <td>Road name</td> <td>Road name<td> </tr> <tr> <td>Road number</td> <td>Road Number<td> </tr> <tr> <td>TLRN [Red route]?</td> <td> • Yes = restriction is located on TLRN<br> • No = sign is NOT located on TLRN<br> (TLRN = Transport for London Road Network Area = Red Route, road network controlled by TfL)<br> </tr> <tr> <td>Comments</td> <td>Additional information</td> </tr> </table>