Route secondary road 912 (Yvelines)

The secondary road 912 or D912 , in the Yvelines, currently consists of four sections of old the Trunk road 12.

Originally, the latter started with the Trunk road 10 at the northern entry of Trappes, with the crossroads called at the time crossroads of the Gendarmes (one often saw the constabulary there!) and today crossroads of the blue House (of the name of a nearby hotel).

Of is in west, installation with twice two ways of the road between Wood-with Arcy and Plaisir (hamlet of the Gâtines ), the skirting of the hamlet of Holy-Apolline in Plaisir, the deviation of Jouars-Pontchartrain by a tunnel, the avoidance of the Gare of Montfort-l' Amaury - Mother and the skirting of Houdan transformed the RN 12 of expressway on the totality of its layout yvelinois and left bits of the old layout which constitute, for the majority, D912.

Route

In the East-West direction, the common crossings are:

First section

Trap doors: influence of D912, under the name of road of Dreux , with the crossroads known as of the blue House with the Trunk road 10, then beginning of the secondary road 36 (towards Châteaufort) with the roundabout Eric Tabarly with the entry of the Base of leisures of Saint-Quentin-in-Yvelines, exchanger, near the zone of activities of the Heathers and the park of activities of Pissaloup , with the by-pass R12 (connection between RN 12 with Wood-with Arcy and the boulevard Andre Malraux with Élancourt close to miniature France),
Élancourt, passage near the Hill of Élancourt and crossed district of the Key of Saint-Pierre under the name of which occurred Marcel Dassault then crossing of the secondary road 58 (Pleasure - Chevreuse),
Pleasure, under the name of which occurred of Dreux along the district of the Pond to the Willows and end of the first section to the crossroads with the secondary road 134 (Pleasure - Holy-Apolline - Neauphle-the-Castle) known as which occurred of Armorique .

Second section

Pleasure: D912 begins again at the western end of D134, with the southern roundabout of the exchanger with the Trunk road 12, in the south of the Forêt of Holy-Apolline
Jouars-Pontchartrain, initially in communal limit with pleasure, then under the name of road Paris to go down from the western end of the Plaine of Versailles ; almost at the end of this descent, beginning of the secondary road 25 which carries out, towards the west, with the Château of Pontchartrain while D912 curves slightly towards the North-West and higher crossing of the RN 12 which disappears in a tunnel routier ; crossing of the hamlet of Pontchartrain with crossing of the secondary road 15 (Neauphle-the-Castle - Mousseaux ) and name change for road of Pontel starting from the roundabout of the place of the Marshal Foch
Villiers-Saint-Frederic: at the beginning is Plaine of Montfort, the road crosses a zone little built on approximately 600 meters and the second section is completed with the roundabout of the Pontel where the secondary road 11 cross (Saint-Cyr-the School - Septeuil) and the secondary road 191 (Épône - the Essarts-the-King).

Third section

Neauphle-the-Old man: D912 begins again with the crossroads near the locality Saint-Aubin where D191 takes again its layout towards the south in direction of Mareil-le-Guyon, and is completed with the roundabout which gives access, in direction of the west, with the Trunk road 12 (roundabout of the which occurred of the Tree in Quénée ).

Fourth section

Bazainville : with the roundabout of the Ox Crowned , with the intersection with the secondary road 112 (Gressey - Montfort-l' Amaury), D912 begins again under the name of road of Paris and crosses the locality of the Lièvre ,
Maulette: crossing with the secondary road 983 (Drocourt - the Tartar-Gaudran) with the roundabout northern of the exchanger with the RN 12, entered and crossed village under the names of which occurred Gerald Annel then of which occurred of the Republic ,
Houdan, D912, which occurred of the Republic , continuous until the place of the General de Gaulle where the secondary road 933 begin (towards the North-West and the Saint-Lubin-of-the-Hague in the Eure-et-Loir) and the secondary road 20 (towards the south then west in direction of Havelu in the Eure-et-Loir) then circumvents the north of the city while curving towards south-west until recrossing D20 and finishing its layout in extreme cases of the department of Eure-et-Loir to the accesses of the commune of Goussainville.

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