Las Vegas to Hoover Dam

via I-15

45 min
Drive Time
35
Miles
$4
Gas Cost
$1
Tolls
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Trip Details

Distance35 miles (56 km)
Drive Time45 min
RouteI-15
Best TimeWeekday mid-day

Fuel Costs

Gas (30 mpg)~1.2 gallons
Est. Cost$4

Frequently Asked Questions

How long does it take to drive from Las Vegas to Hoover Dam?
The drive from Las Vegas to Hoover Dam takes approximately 45 min covering 35 miles via I-15. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Las Vegas to Hoover Dam?
At 30 MPG and $3.50/gallon, expect to spend approximately $4 on gas for this 35-mile trip. You'll need about 1.2 gallons of fuel.
What is the best time to drive from Las Vegas to Hoover Dam?
Weekday mid-day to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Las Vegas to Hoover Dam route?
There may be minor tolls (around $1) on parts of this route. Some sections have toll-free alternatives.