to this:
Comrades, help remember the title of the story - read in childhood, broke the library of father and grandfather, but never found. In a world after some disaster, a truck driver leads a truck to another city with some important cargo. When the car breaks, it removes the motorcycle from the truck and still delivers the most important part of the cargo. In the end, a monument is erected.
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The Valley of Iron Curse. Published in Chemistry and Life. Not a story, but a novel :)