L'autoroute A19, ou A19, est une autoroute française reliant l'A10 au sud d'Artenay (au nord d'Orléans) à l'A5 près de Sens.
Cette autoroute joue plusieurs rôles : elle améliore ainsi les trajets Est <-> Ouest en assurant la continuité autoroutière entre les A5, A6 et A10 sans avoir besoin de passer par l'Ile-de-France et la Francilienne. Elle assure par ailleurs de meilleurs conditions de sécurité que la dangereuse D2060 (45), tout en diminuant les temps de parcours et en évitant le passage par la tangentielle d'Orléans, saturée. Enfin, la section Est entre l'A6 et A5 (la plus ancienne) permet aux automobilistes provenant de Lyon par l'A6 (itinéraire le plus court vers Paris) de rejoindre l'A5, pour accéder plus facilement à l'Est de l'Ile-de-France.
Lors de sa première mise en service, l'A19 s'appelait un temps A160. Elle fut renommée A19 lorsqu'il fut décidé de la prolonger.
La section Ouest entre Artenay et Courtenay est concédée à Arcour et exploitée par Cofiroute. La section Est, entre Courtenay et Sens, est concédée et exploitée par APRR. Elle est presque entièrement payante : seul le contournement de Courtenay est gratuit, bien qu'intégré au système fermé : en prenant un ticket à l'Ouest de Courtenay, l'automobiliste n'a rien à payer en sortant de l'autoroute au demi-échangeur Est, et vice-versa. Ceci s'explique par l'intégration à l'autoroute de cette ancienne section de la RN60, construite durant les années 80.
C'est la deuxième autoroute la plus chère au kilomètre en France (13cts / km qui représente le double de la moyenne française) soit 17€60 pour son utilisation de bout en bout.
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de l'A19 sur l'<a href=\"\/wiki\/Autoroute_fran%C3%A7aise_A10\" title=\"Autoroute fran\u00e7aise A10\">A10<\/a> au sud d'Artenay.\n<\/p>","title":"D\u00e9but de l'A19 sur l'A10 au sud d'Artenay.\n","link":null,"lat":48.036453,"lon":1.840273,"alt":0,"address":"","icon":"","group":"","inlineLabel":"","visitedicon":""},{"text":"<p>Fin de l'A19 sur l'<a href=\"\/wiki\/Autoroute_fran%C3%A7aise_A5\" title=\"Autoroute fran\u00e7aise A5\">A5<\/a> au nord de Sens.\n<\/p>","title":"Fin de l'A19 sur l'A5 au nord de Sens.\n","link":null,"lat":48.268341,"lon":3.292809,"alt":0,"address":"","icon":"","group":"","inlineLabel":"","visitedicon":""}]}
Liste des sites non répertoriés sur les panneaux touristiques mais d'intérêt notable.
Ligne d'essai du prototype d'aérotrain français datant des années 60, croisée à hauteur d'Artenay et Chevilly. 120 mètre du rail surélevé ont été détruits pour permettre le passage de l'A19 (voir aussi : ici).
Site Archéologique Gallo-Romain d'Aquis Segetae à Sceaux du Gâtinais (informations ici), sortie 6 - Beaune-la-Rolande. A noter qu'à hauteur de Sceaux du Gâtinais, l'A19 emprunte sur quelques kilomètres le tracé de la voie romaine VR 23.
Village médiéval et Abbatiale du IXe - XVe siècle à Ferrières-en-Gâtinais (présentation ici). Grandes Fêtes médiévales en Nocturnes fin juillet, début Aout (Les Nocturnes de Ferrières). Sortie 5 - Fontenay sur Loing.
6 (Beaune-la-Rolande) D975 (45) : Villes desservies : Nemours, Châteauneuf-sur-Loire, Malesherbes, Bellegarde + Aire de service : Le Loiret (accessible depuis les deux sens)
Échangeur entre A19 et A77 : Clermont-Ferrand | Nevers | Bourges | Montargis | Montargis-centre || Paris
Aires de repos : La Vallée du Loing (sens Sens > Orléans) ; Cepoy (sens Orléans > Sens)