Well there are 19, eight of which are grade II listed include this particularly nice one 746, which I reversed back to, got out of the car and took a photo of on our holidays!

Could there be any near you? Do you have a picture in your holiday snaps of an AA box...or is it just me?

Here's the full list
137 Porlock, Somerset: on A39 (Dunster-Lynton) at junction with New Road
161 Nantyffin, Crickhowell, Powys: on A40 (Abergavenny-Brecon) at junction with Talgarth A479
289 Devil’s Bridge, Ceredigion: at junction with A4120 (Devil’s Bridge-Ponterwyd) and Cwmystwyth B4574
372 Mere Corner, Cheshire: on A556 at junction with A50
442 Aysgarth, North Yorkshire: on A684 (Aysgarth-Leyburn) near junction with Buckden B6160
456 Halfway House, Newton Poppleford, Devon: on A3052 (Exeter-Sidmouth) at junction with B3180
472 Cambus o’ May, Aberdeenshire: on A93 (Aberdeen-Braemar) near junction with Strathdon A97
487 Dunmail Raise, Grasmere, Cumbria: on A591 (Grasmere-Keswick) at Raise House south of Thirlmere
504 Ardgay, Highland: at junction of A836 (Bonar Bridge-Tarlogie) and B9176
530 Brancaster, Norfolk: on A149 (Hunstanton-Wells) around 300 metres west of junction with Common Lane, Brancaster Staithe
573 Garrowbay, East Riding of Yorkshire: on A166 (Driffield-York), 4.5 miles east of York, opposite entrance to Garrowby Hall
580 Boduan, Gwynedd: on A497 (Nefyn-Pwllheli) around 1 mile south of junction with B4354
631 Brachla, Highland: on A82 (Fort Augustus-Inverness) around 4 miles north of Drumnadrochit
687 Trinity, Jersey: at junction of Rue du Presbytere and Rue des Picots, Trinity
714 Threapland, Elgin, Moray: on A96 (Elgin-Fochabers) east of junction with B9103, Threapland Wood, 3.5 miles west of Fochabers
723 Cappercleuch, Borders: at St. Mary’s Loch on the A708 (Moffat-Selkirk)
746 Loch Allen, Dava, Highland: at junction of A940 and A939 (Grantown on Spey-Nairn), south of Forres
753 Glen Dye, Strachan, Aberdeenshire: between Bridge of Dye and Strachan on B974 at junction with Old Military Road
817 Beadnell, Northumberland: on B1340 (Alnwick-Bamburgh), quarter of a mile north of Beadnell
I'll have to take my camera down to Beadnell at least, and must have driven past the one at Dunmail Rise near Grasmere without noticing it when we stopped off in the Lakes on our way home from North Wales.
Regards Neil