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4.How long does it take for concrete to dry enough to walk on? Wind, humidity, and sunlight are all factors in how long it takes for concrete to cure, walking, normally about 1 to 2 days. 5. How long does it take for concrete to cure enough to drive on? Again, wind, humidity, and sunlight are all factors but the standard is about 5 to 7 days. 6. Should I put cure or water on the concrete? Yes, after the initial 12 hours applying cure of water for 5 days every morning and night is recommended. 7. Do I need to use base rock for my subgrade?
Step 7- Allow Time to Cure. Your sidewalk now needs time to cure. You will want to stake off the area so unsuspecting people wonât walk through it. Depending on the type of concrete used and the size of the sidewalk it will take anywhere from 24-72 hours before it can be walked on.