When adjustments are made to railway trackage grade which crosses public rights-of-way in use as a public highway or street in any locality, the railway company making such adjustments to their trackage shall also make initial adjustments to those public highways or streets so affected thereby to maintain a safe vertical relationship between trackage and street surfaces and to insure positive storm drainage such as existed prior to such repairs. After making such initial adjustments the responsibility for the continuing maintenance of the areas within such public highways and streets so adjusted shall be controlled by § 56-405.
The cost of all such initial street improvements necessitated by railway trackage adjustments shall be the responsibility of the railway company making such initial adjustments irrespective of whether or not the street improvements extended beyond railway right-of-way.