En Suisse, un ouvrage d' art, sur un chantier d' autoroute, était mal conçu et mal fait, il a fallu le recommencer !
https://www.rts.ch/info/regions/valais/14229074-une-rampe-de-la9-en-valais-a-reconstruire-en-raison-dun-beton-de-mauvaise-qualite.html
Mais ça ne sera pas le cas du pont-rail de l' A 49 , à la Sone ! 😡
Cependant, au milieu des années 90, la déviation est de Romans a exigé un pont-rail à l' est de la ville conçu pour 2 voies, car il y avait une "fausse V 2 " qui desservait les EP, à l' époque, sur l' assiette de l' ancienne V2 déposée en 1958, de nos jours cette voie des EP a disparu, mais le pont-rail est conçu pour 2 voies, mais, hors des tronçons à 2 voies, l' assiette de l' ancienne voie 2 est occupée par de l' appareillage:
https://www.google.fr/maps/@45.0512902,5.0780108,3a,75y,335.57h,92.88t/data=!3m7!1e1!3m5!1sotFthgU267WFNGUY4WN_Lg!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D-2.876048538734338%26panoid%3DotFthgU267WFNGUY4WN_Lg%26yaw%3D335.5707136743028!7i16384!8i8192?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
https://www.google.fr/maps/@45.0483193,5.064617,3a,89.7y,279.24h,83.16t/data=!3m7!1e1!3m5!1sS9veu4TUeIBK40_7lcgP7w!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D6.836936404972434%26panoid%3DS9veu4TUeIBK40_7lcgP7w%26yaw%3D279.24257385982946!7i16384!8i8192?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D ( avec un abject X 72500 garé au loin ! ), cependant un BGC se partage aussi la place !
En fait la fausse V2 sert de voie de garage du TER pour Briançon( Aspirateur ou B 81 500 )
Une autre vue en 2008 au même endroit:
https://www.google.fr/maps/@45.0483467,5.0646372,3a,85y,60.54h,72.21t/data=!3m8!1e1!3m6!1sM-Pzi8CdXQE_fCz2GZR_fw!2e0!5s20080901T000000!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D17.794661498550994%26panoid%3DM-Pzi8CdXQE_fCz2GZR_fw%26yaw%3D60.53528753032441!7i13312!8i6656?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
Une assiette bien présente pour une éventuelle repose ultérieure de Voie 2:
https://www.google.fr/maps/@45.0553101,5.0885806,3a,75y,243.94h,74.9t/data=!3m7!1e1!3m5!1sSq-lDzstQe_NzWzt6gqsNw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D15.10207775679116%26panoid%3DSq-lDzstQe_NzWzt6gqsNw%26yaw%3D243.93885515406927!7i16384!8i8192?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
Début de la 2eme voie à St Lattier( évitement de 7 km ), à la Sone:
https://www.google.fr/maps/@45.0768893,5.2317312,3a,29.9y,143.12h,84.05t/data=!3m7!1e1!3m5!1sMVz_njwOFvuyc8-kjawPFw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D5.954278175689467%26panoid%3DMVz_njwOFvuyc8-kjawPFw%26yaw%3D143.1229274081374!7i16384!8i8192?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
https://www.google.fr/maps/@45.0719694,5.2468397,3a,75y,66.47h,84.55t/data=!3m7!1e1!3m5!1scV-5VAVYTC4PgutpIbzsAg!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D5.4515065359006485%26panoid%3DcV-5VAVYTC4PgutpIbzsAg%26yaw%3D66.47234366406052!7i16384!8i8192?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
En 2009:
https://www.google.fr/maps/@45.0718952,5.2468717,3a,75y,69.38h,81.42t/data=!3m8!1e1!3m6!1sxl2eMu0Z3a-6n_LhNQSL7Q!2e0!5s20090301T000000!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D8.57898927659781%26panoid%3Dxl2eMu0Z3a-6n_LhNQSL7Q%26yaw%3D69.37965204253697!7i13312!8i6656?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
De nos jours:
https://www.google.fr/maps/@45.0760071,5.2532583,3a,75y,246.71h,85.06t/data=!3m7!1e1!3m5!1s5PreYvjNR-7XGiDRICBRxA!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D4.940520080767882%26panoid%3D5PreYvjNR-7XGiDRICBRxA%26yaw%3D246.70773389462732!7i16384!8i8192?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
En 2013, la ligne était fermée:
https://www.google.fr/maps/@45.0759973,5.2532539,3a,75y,16.8h,99.29t/data=!3m8!1e1!3m6!1slswoBXWNYF_xD-ZVdqxTwg!2e0!5s20130501T000000!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D-9.289032577501573%26panoid%3DlswoBXWNYF_xD-ZVdqxTwg%26yaw%3D16.801471000035065!7i13312!8i6656?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
De nos jours:
https://www.google.fr/maps/@45.1076272,5.2688916,3a,75y,70.48h,82.93t/data=!3m7!1e1!3m5!1srzzSOLvqA57Ros3D9uYntA!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D7.073785042293437%26panoid%3DrzzSOLvqA57Ros3D9uYntA%26yaw%3D70.481995657922!7i16384!8i8192?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
En 2010:
https://www.google.fr/maps/@45.1076191,5.2688898,3a,75y,8.7h,86.83t/data=!3m8!1e1!3m6!1sJADtJ8pJ_ErAYyhMp9JZyg!2e0!5s20100301T000000!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D3.1673687789963196%26panoid%3DJADtJ8pJ_ErAYyhMp9JZyg%26yaw%3D8.703920806725193!7i13312!8i6656?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
St Marcellin:
https://www.google.fr/maps/@45.1483914,5.3178555,3a,75y,61.92h,73.53t/data=!3m7!1e1!3m5!1sbb4xNZBTa5hVsU3f05SZFw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D16.47079045588839%26panoid%3Dbb4xNZBTa5hVsU3f05SZFw%26yaw%3D61.92480006896901!7i16384!8i8192?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
https://www.google.fr/maps/@45.1483782,5.317874,3a,75y,61.92h,73.53t/data=!3m8!1e1!3m6!1s8izfuWbi-C0vFhbP5qLXFw!2e0!5s20110501T000000!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D16.47079045588839%26panoid%3D8izfuWbi-C0vFhbP5qLXFw%26yaw%3D61.92480006896901!7i13312!8i6656?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
https://www.google.fr/maps/@45.1546032,5.3315574,3a,75y,244.8h,75.53t/data=!3m7!1e1!3m5!1sdJ5a02A2Wf239lgoCk26Kg!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D14.466058652399795%26panoid%3DdJ5a02A2Wf239lgoCk26Kg%26yaw%3D244.80204675210075!7i16384!8i8192?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D
https://www.google.fr/maps/@45.1546216,5.3315048,3a,75y,244.8h,75.53t/data=!3m8!1e1!3m6!1s4UhlV3PpKALZpGFAV1Rw2g!2e0!5s20100401T000000!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D14.466058652399795%26panoid%3D4UhlV3PpKALZpGFAV1Rw2g%26yaw%3D244.80204675210075!7i13312!8i6656?hl=fr&entry=ttu&g_ep=EgoyMDI1MDcxNi4wIKXMDSoASAFQAw%3D%3D