The link below might be worth a quick study - between now and Christmas 13 cameras will be installed which can measure the speed of traffic travelling in both directions. On radial routes our side of Montauban, for example, this will apply to sites at Caylus (D926), Monteils (D926), Negrepellisse (D115), St Nauphary (D8) and Corbarieu (D21).
Further details here: www.ladepeche.fr/article/2015/09/18/2179689-13-radars-vont-vous-flasher-dans-les-deux-sens.html
By comparison, only 7 are planned in Toulouse and the Haute Garonne. Doubtless his is because, out of almost 100 in France, Tarn-et-Garonne is the departement placed fourth in the list of those in which you are most likely to be killed on the roads, per million inhabitants.
