The Cost of a Trip from Dunwoody to Roswell: Navigating Routes and Gas Prices

Traveling between Dunwoody and Roswell, Georgia, offers picturesque views and the chance to explore two vibrant communities. However, before hitting the road, it's essential to consider factors like distance, routes, and current gas prices since these can significantly impact the total cost of your trip.

Understanding the Trip

First, let’s address the distance between Dunwoody and Roswell. The two cities are approximately 15 miles apart, making them easily accessible for a day trip or short journey. Depending on the route you choose, the distance may vary slightly. Given that gas prices fluctuate—currently averaging around $3.40 per gallon in Georgia—calculating the fuel cost is crucial for budget-conscious travelers.

Route Options

Here are the primary routes you can take from Dunwoody to Roswell, each with its own distance, estimated travel time, and associated costs.

Route 1: I-285 N and GA-400 N

This is the most direct route and typically the fastest option.

Distance: Approximately 16 miles
Estimated Travel Time: About 25 minutes, depending on traffic
Route Description: Start on CA-400 N, exit onto I-285 N, then take the exit for GA-400 N towards Roswell.

Cost Calculation:

Fuel Efficiency: Let’s assume your vehicle gets 25 miles per gallon.
Trip Distance: 16 miles (one way)
Total Gallons Needed: 16 miles ÷ 25 mpg = 0.64 gallons.
Gas Cost: 0.64 gallons × $3.40 = approximately $2.18 (one way).

Round Trips: $2.18 × 2 = $4.36

Route 2: GA-400 N

This option provides a more scenic drive through Georgia's natural landscape.

Distance: About 18 miles
Estimated Travel Time: Approximately 30 minutes
Route Description: Start on GA-400 N directly from Dunwoody, heading straight to Roswell with minimal turns.

Cost Calculation:

Total Gallons Needed: 18 miles ÷ 25 mpg = 0.72 gallons.
Gas Cost: 0.72 gallons × $3.40 = approximately $2.45 (one way).

Round Trips: $2.45 × 2 = $4.90

Route 3: GA-140 E and Holcomb Bridge Rd

This detour offers a different perspective on the area and brings a touch of local charm.

Distance: Around 20 miles
Estimated Travel Time: Roughly 35 minutes
Route Description: Start by taking GA-140 E to Holcomb Bridge Rd, leading into Roswell.

Cost Calculation:

Total Gallons Needed: 20 miles ÷ 25 mpg = 0.8 gallons.
Gas Cost: 0.8 gallons × $3.40 = approximately $2.72 (one way).

Round Trips: $2.72 × 2 = $5.44

Comparative Analysis of Routes

Route	Distance (miles)	Estimated Travel Time	Round Trip Cost
I-285 N and GA-400 N	16	25 minutes	$4.36
GA-400 N	18	30 minutes	$4.90
GA-140 E and Holcomb Bridge Rd	20	35 minutes	$5.44

Recommended Route

Based on distance, travel time, and cost, Route 1: I-285 N and GA-400 N stands out as the best option. This route offers not only the quickest travel time but also the most favorable fuel expenditure. It allows you to reach your destination without the hassle of longer drives or potential delays encountered on alternative routes.

Other Considerations

While the cost of fuel remains a significant factor in planning your trip, consider additional expenses that could arise during your journey. These may include:

Tolls: Depending on the specific roads you choose, you may encounter tolls. Be sure to check local guidelines regarding tolls on the routes.
Dining: If you're planning to stop for a meal or snacks, factor these costs into your overall trip budget.
Parking Fees: If you're visiting a specific location or event in Roswell, consider the availability of free parking or any associated costs.

Conclusion

Traveling from Dunwoody to Roswell is a straightforward journey, primarily taking just about 25 minutes if you choose the I-285 N and GA-400 N route. With an estimated round-trip fuel cost of around $4.36, it proves to be an economical option for those looking to explore these Georgia communities. Whether you're visiting family, dining, or enjoying recreational activities, planning ahead ensures an enjoyable and affordable experience on the road.