ANSWER FIRST

How long before you can drive on concrete?

Short answer

For ordinary concrete, passenger vehicles are often kept off for about seven days, although the mix, weather and slab design matter. Fast-setting repair products and coatings can have very different traffic times.

The products sampled from the catalog span 30 min to 4 hours for the relevant milestone. That range is a reason to identify the exact product—not a universal waiting-time estimate.

The milestone matters more than whether it feels dry

Dry to touchThe exposed surface no longer feels wet.
Ready for the next stepRecoat, water, walking or handling may have its own time.
Full cureThe product has developed the properties stated by its manufacturer.

Exact products and stated times

These are examples from manufacturer documentation in the Dry Time Now catalog. Products are not necessarily interchangeable.

ProductMilestoneStated time
DAP Liquid Cement Crack FillerGray · USLight foot traffic30 min–45 min
SikaQuick-2500Rapid-hardening trafficable repair mortar (AU) · AULight foot traffic45 min
SikaSet-45Rapid-setting repair mortar (CA) · CanadaLight foot traffic45 min
Black Jack (Gardner-Gibson) Drive-Maxx 1000 Premium Filler & SealerCanadian data sheet (6455) · CALight foot traffic1 hour
Parex Highway Fast PatchRapid road repair mortar · GBLight foot traffic1 hour
QUIKRETE FastSet Concrete Crack RepairCrack repair · USFull cure1 hour
Rapid Set (CTS Cement) CONCRETE MIXBagged mix · USLight foot traffic1 hour
Sakrete Fast-PatchCanada product page · CALight foot traffic1 hour
ARDEX A 45 Rapid Repair MortarFast-setting cementitious repair (NZ) · NZLight foot traffic1 hr 30 min
ARDEX A 46 External Patching CompoundCementitious exterior patching (NZ) · NZLight foot traffic2 hours–3 hours
Black Jack (Gardner-Gibson) CAS-73 Commercial Asphalt SealerCoal-free asphalt emulsion sealer · USLight foot traffic2 hours–4 hours
Euclid Chemical Kurez DR VOXDissipating curing compound · USLight foot traffic2 hours–4 hours
Rapid Set (CTS Cement) TRU PCPowder · USLight foot traffic2 hours–3 hours
Ringsend Simiron Cure & SealCure and seal for concrete floors and driveways · USLight foot traffic3 hours–4 hours
Sakrete Fast SetCanada product page · CALight foot traffic3 hours
DRYLOK (Sika) E1 Latex 1-Part Epoxy Concrete Floor PaintOne-part epoxy latex · USLight foot traffic4 hours

Times are manufacturer-stated minimums under their conditions. Open a product to see its source, region, variant and countdown.

The mistake most likely to ruin this job

Using walk-on time for vehicle traffic. Tires create much greater concentrated and turning loads than footsteps.

What can change the wait?

TemperatureCool conditions commonly slow drying and cure reactions.
HumidityIts effect depends on whether the product dries by evaporation or moisture cure.
ThicknessA heavy coat or deep bead can remain soft below a dry-looking surface.
Surface and airflowPorosity, ventilation and trapped moisture change the drying path.

Questions people ask

Can I drive on new concrete after three days?

That may be too early for ordinary concrete. Follow the mix supplier or contractor’s vehicle-traffic guidance.

Is concrete fully cured after seven days?

No. Cement-based concrete commonly continues gaining strength beyond the point when normal traffic is allowed.

Why can the actual time be longer?

Temperature, humidity, airflow, coating thickness, surface porosity, mixing and product age can all affect drying or curing. Manufacturer times normally assume stated baseline conditions.

Which time should I follow?

Use the current label or technical data sheet for the exact product, formula and region. A similarly named product may have a different schedule.

Related answer guides

Answer guideHow long before deck stain can get wet or rained on?

Planning information only. Follow the current manufacturer label for the exact product and conditions; elapsed time alone does not prove readiness.