Think it's this area just before you reach the remains of the Woraburi. The Street View photo is from last year and doesn't show the pool/restaurant/market that's at the roadside nowadays.
https://www.google.co.uk/maps/@12.9370702,100.8975339,3a,75y,300.87h,83.32t/data=!3m7!1e1!3m5!1s1SoabkF4-ZW5_1UhMcW1gA!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D1SoabkF4-ZW5_1UhMcW1gA%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D65.19056%26pitch%3D0%26thumbfov%3D100!7i16384!8i8192?entry=ttu