Template:A1-A99 (Northern Ireland)
Documentation: Road List Templates
This template contains exactly what it suggests - links each of the 100 roads within a numerical block. ie: A100-A199 or B9100-B9199.
Whilst it is possible to use this template as a stand-alone, it is designed for use within the Navbox, where it appears as a Cat item.
To use this template within a Navbox, copy the code below.
{{Navbox | cat=A1-A99 (Northern Ireland)}}
To use this template as a standalone template, copy the code below.
{{A1-A99 (Northern Ireland)}}