As you said that you had given the Examination for Group D of RRB Allahabad in 2014, the result of which is released in 2015 so the result is now removed from the official website but for your reference here I am telling you process for checking the result:

-Firstly login to the official website of RRB Allahabad




-On this home page click ob Results, this is given at the left side of the page

-Then a page will open which show all the Results Currently publish by RRB Allahabad, there check for RRB Group D link and click on that

-After that Enter Roll No and click on Enter

-Result will appear on the screen

-Save it or download it in your computer