Here is the full list of all 51 Road Maintenance Simulator trophies - there are 44 bronze, 4 silver, 2 gold and 1 platinum.
All Trophies
Mission “Cordon-off Work Area – Federal Road” complete.
Mission “Cordon-off Work Area – Highway” complete.
Mission “Remove Cordon – County Road” complete.
Mission “Remove Cordon – Federal Road” complete.
Mission “Remove Cordon – Highway” complete.
Mission “Align Delineators – County Road” complete.
Mission “Align Delineators – Federal Road” complete.
Mission “Align Delineators – Highway” complete.
Mission “Align Signs – Road Network” complete.
Mission “Put Up Delineators – County Road” complete.
Mission “Put Up Delineators – Federal Road” complete.
Fully load up wheelbarrow.
Mission “Put Up Signs – Road Network” complete.
Mission “Replace Guardrail – County Road” complete.
Mission “Replace Guardrail – Federal Road” complete.
Mission “Replace Guardrail – Highway” complete.
Mission “Clean-up Road Shoulder – County Road” complete.
Mission “Clean-up Road Shoulder – Federal Road” complete.
Mission “Clean-up Road Shoulder – Highway” complete.
Mission “Clean Guardrail – County Road” complete.
Mission “Clean Guardrail – Federal Road” complete.
Mission “Clean Guardrail – Highway” complete.
Mission “Fix Asphalt – County Road” complete.
Mission “Fix Asphalt – Federal Road” complete.
Mission “Trim Trees – County Road” complete.
Mission “Trim Trees – Federal Road” complete.
Mission “Mark Lanes – County Road” complete.
Mission “Mark Lanes – Federal Road” complete.
Mission “Tar Road – County Road” complete.
All different missions completed once.
10 missions completed.
25 missions completed.
50 missions completed.
100 missions completed.
NPC vehicle rammed.
100 traffic beacon bases put up.
100 traffic beacon bases dismantled.
100 delineators aligned.
50 delineators put up.
100 signs aligned.
20 broken guardrails disposed.
100 full trash bags disposed.
50 guardrails cleaned.
Fixed asphalt 15 times.
50 trees trimmed.
100 lines marked.
15 roads tarred.
100 signs put up.
All vehicles used.
Mission “Cordon-off Work Area – County Road” complete.