City list by country for 2015 collections efforts:

Europe, Middle East and Africa July 2015 August 2015
Bulgaria Burgas, Plovdiv, Sofia-grad, Varna, Major roads throughout the country

Czech Republic
(Privacy)

Brno, Liberec, Mladá Boleslav, Opava, Praha, Major roads throughout the country

Liberec, Mladá Boleslav, Olomouc, Praha, Major roads throughout the country

Finland Kaavi, Kajaani, Kalajoki, Kokkola, Major roads throughout these regions Kaavi, Kalajoki, Kuhmo, Pyhäjärvi, Raahe, Major roads throughout these regions
 
France Caen, Chateauroux, Le Mans, Paris, Tours, Major roads throughout the country Amiens, Besancon, Blois, Bourges, Caen, Chambery, Chartres, Chateauroux, Geneve, Le Mans, Mulhouse, Orleans, Paris, Strasbourg, Tours, Valence, Major roads throughout the country
 

Germany

 

 

Berlin, Hamburg, Herne, Mönchengladbach, Oberhausen, Osnabrück, Major roads throughout the country Berlin, Hamburg, Herne, Mönchengladbach, Oberhausen, Dortmund, Essen, Major roads throughout the country
 
Greece Alexandroupoli, Irakleio, Katerini, Kozani, Kyklades, Rodos, Major roads throughout the country Katerini, Kyklades, Larisa, Major roads throughout the country, Kerkyra
Italy Calabria, Caserta, Città di Castello, Emilia-Romagna, Marche, Milan, Napoli, Puglia, Roma, Toscana, Trieste, Major roads throughout the country Calabria, Emilia-Romagna, Isernia, Montesilvano, Pescara, Major roads throughout the country, Rome, Milan
Poland Powiat Gliwicki, Powiat Wrocławski, Powiat Zawierciański
Portugal Algarve West, Braga, Guimarães, Lisboa, Setubal, Sintra, Viseu, Major roads throughout the country Algarve West, Guimarães, Leiria, Sintra, Major roads throughout the country
Qatar Doha, Major roads throughout the country Doha, Major roads throughout the country
Romania Bucharest, Major roads throughout the country
Russia Moscow, St Petersburg, Major roads throughout the country Moscow, St Petersburg, Major roads throughout the country
South Africa Bloemfontein, Vereeniging, Major roads throughout the country Bloemfontein, Vereeniging, Major roads throughout the country
Turkey Adana, Kayseri, Major roads throughout the country Adana, Kayseri, Major roads throughout the country
United Kingdom Edinburgh, Exeter, Glasgow, Liverpool, Newport, Plymouth, Swansea, Torbay, Major roads throughout the country Crawley, Edinburgh, Exeter, Glasgow, Luton, Swansea, Torbay, Worcester, Major roads throughout the country
Central South America June 2015 July 2015
Argentina Córdoba, Entre Rios, Jujuy Salta, Misiones
Brazil Pernambuco, Bahia, Minas Gerais Manaus, Parana, Sao Paolo, Minas Gerais
Chile Santiago Santiago
Colombia Cali Soacha, Antioquia
Asia Pacific May 2015 June 2015
Australia Highways, Adelaide, Perth, Ballarat, Central Coast, Albury, Wodonga Highways, Adelaide, Perth, Ballarat, Central Coast
Korea Gyeonggi-Do, GyeongSamNam-Do, GyeongSangBuk-Do, JeolaNam-Do GyeongSang NamDo, ChungCheongBukDo, JeollaNamDo
Taiwan Taoyuan County, Yu Lin County Taichung City, Tainan City, Taoyuan County, Yu Lin County
Thailand PathumThani, Samut Prakan, Bang Lamug, Mueang Chon Buri Samut Songkhram, Samut Prakan, Nakhon Pathom, Bang Lamung
Malaysia Klang Valley Klang Valley
Indonesia Jakarta Jakarta
Japan Atsugi, Ayase, Ebina, Kamakura, Yokohama, Zama Atsugi, Ayase, Ebina, Kamakura, Yokohama, Zama
Philippines Pasig, Highways (SLEX, STAR, NLEX, SCTEX, TPLEX) Pasig, Highways (SLEX, STAR, NLEX, SCTEX, TPLEX)
North America June 2015 July 2015
Mexico Leon, Mexico City, Monterrey Leon, Mexico City, Monterrey
United States
Appleton WI, Arkansas major roads, Atlanta GA, Austin TX, Baltimore MD, Birmingham AL, Buffalo NY, Chicago IL, Cleveland OH, Connecticut major roads, Dallas TX, Denver CO, Detroit MI, Erie PA, Eugene OR, Fresno CA, Gainesville FL, Hartford CT, Havre MT, Kansas City KS, Los Angeles CA, Madison WI, Maryland major roads, Melbourne FL,  Minneapolis MN, New York NY, Orlando FL, Philadelphia PA, Providence RI, Reno NV, Rochester NY, Rockford IL, San Antonio TX, Tampa FL
Albany GA, Appleton WI, Arkansas major roads, Athens GA, Atlanta GA, Birmingham AL, Boston MA, Buffalo NY, Chicago IL, Columbus GA, Corpus Christi TX, Dallas TX, Detroit MI, Erie PA, Eugene OR, Gainesville FL, Harrisburg PA, Havre MT, Joplin MO, Kansas City KS, Los Angeles CA, Maryland major roads, Minneapolis MN, Minnesota major roads, Montgomery AL, New York major roads, New York NY, North Dakota major roads, Philadelphia PA, Pittsburgh PA, Portland OR, Providence RI, San Antonio TX, Savannah GA, Springfield MO, Tampa FL, Waco TX, Wisconsin major roads