How far is Blythwood, LA from Grosse Tete, LA?
The driving distance from Blythwood, LA to Grosse Tete, LA is about 29.3 miles (47.2 km), with a travel time of about 00h 46m by car.
- The straight-line flight distance is about 19.9 miles (32 km).
- For a round trip, plan for roughly 01h 32m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 00h 46m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Louisiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Blythwood and Grosse Tete.
Turn-by-Turn Driving Directions
Step-by-step road directions between Blythwood and Grosse Tete.
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1
Start on Augusta Road
1.5 mi · 6 min · Augusta Road
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2
Take the ramp straight toward Augusta Road
33 m · 10 sec · Augusta Road
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3
Turn left onto Highway 1
5.6 mi · 6 min · Highway 1
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4
Continue on Church Street
1 mi · 2 min · Church Street
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5
Continue on Highway 1
11.6 mi · 17 min · Highway 1
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6
Take the exit slight right toward I 10 West: Lafayette
2327 ft · 57 sec
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7
Merge slight left
13.4 mi · 14 min
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8
Take the exit slight right toward LA 77: Grosse Tete, Rosedale
1435 ft · 35 sec
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9
Keep slight left
153 m · 11 sec
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10
Turn left onto Bayou Road
3235 ft · 1 min · Bayou Road
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11
Turn left onto Willow Street
34 m · 2 sec · Willow Street
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12
Arrive at your destination
0 m · 1 sec · Willow Street
Car Route Details
A richer read on the saved driving route between Blythwood and Grosse Tete.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 10 West
Merge slight left
13.4 mi · 00h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Blythwood and Mostly Sunny near Grosse Tete.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Blythwood to Grosse Tete?
The road trip is about 29.3 miles (47.2 km) and usually takes 00h 46m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Brusly is a useful midpoint, sitting about 17.3 miles from Blythwood and 12.1 miles from Grosse Tete.
How much longer is the road route than the straight-line distance?
The direct path is about 19.9 miles (32 km), while the road route adds roughly 9.4 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:58 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.94 one way or $7.88 round trip. Estimated CO2 is about 9.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Blythwood and Mostly Sunny near Grosse Tete.
Stop Ideas Near Brusly
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Plaza
Baker Utility Office
Baker Municipal Center Auditorium
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Brusly.
Baton Rouge, Louisiana
New Iberia
Lafayette
Hammond
Flight Path Map
This map shows the direct air route between Blythwood and Grosse Tete. Straight-line distance: 19.88 mi (32 km).
#1 Blythwood
Blythwood is a place in Louisiana, United States.
| Population | 0 |
| Coordinates | 30.1996400, -91.2076100 |
| Altitude | 4 |
| Country | United States |
#2 Grosse Tete
Human settlement in Louisiana, United States of America
| Population | 619 |
| Coordinates | 30.4110300, -91.4337200 |
| Altitude | 5 |
| Country | United States |
End: Willow Street (-91.433829, 30.410801)
Estimated Travel Time
Distance: 47 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 58m |
| 40 mph (64.37 km/h) | 00h 43m |
| 50 mph (80.47 km/h) | 00h 35m |
| 60 mph (96.56 km/h) | 00h 29m |
| 70 mph (112.65 km/h) | 00h 25m |
| 80 mph (129 km/h) | 00h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $3.94 | $7.88 |
| Mid-grade | $4.26 | $4.43 | $8.86 |
| Premium | $4.63 | $4.81 | $9.62 |
| Diesel | $5.42 | $5.63 | $11.26 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Louisiana · May 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.