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Trip from Donaldsonville, LA to Baton Rouge, LA

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards

Drive Time

46m

Distance

34.4 mi

55 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$5

one way

EV Charging

Unknown

Best Time to Leave

Save up to 11 min
4 AM
0h 43m ★
6 AM
0h 47m
8 AM
0h 54m
10 AM
0h 49m
12 PM
0h 49m
3 PM
0h 50m
5 PM
0h 54m
8 PM
0h 44m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in Louisiana, United States

Donaldsonville, LA

Wikimedia Commons

Trip Overview

The drive from Donaldsonville, LA to Baton Rouge, LA covers 34.4 miles and takes about 46m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Highway 1 North, Highway 1, Church Street for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 18.5 miles on Highway 1 North. At current regular gas prices, budget about $5.20 one way before food or hotel costs.

About the Cities

Arriving in Baton Rouge, LA

Full guide →

Baton Rouge is the capital of Louisiana, USA. Located on the east bank of the mighty Mississippi River, Baton Rouge is Louisiana's second largest city, home of Louisiana State University, major port facilities, and a variety of attractions.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 46m. Total distance: 34.4 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

46m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (87%). Straightforward navigation.

Drive Character

This is a 46m highway drive covering 34.4 miles, with most of the trip on Highway 1 North and Highway 1. The longest continuous stretch is about 18.5 miles on Highway 1 North.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Highway 1 North is the longest continuous segment at about 18.5 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on Highway 1 North and Highway 1. There are only a few real navigation decisions along the way. The trickiest moment comes around 31.9 miles in.

Driving Effort 4/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 46m drive. You will face about 6 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 31.9 miles: Exit ramp - move to the correct lane early; at 33.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 33.6 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 6 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

4
31.9 mi into trip | ~42m in

Take the exit toward I 10 East: Baton Rouge

Exit ramp - move to the correct lane early

Toward I 10 East: Baton Rouge
7
33.2 mi into trip | ~44m in

Take the exit toward LA 30

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 155A Toward LA 30
6
33.6 mi into trip | ~44m in

Keep slight right at fork

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight right lane.
4
33.8 mi into trip | ~45m in | LA 30 / Nicholson Drive

Turn right onto LA 30 / Nicholson Drive

Navigation decision point

5
34.4 mi into trip | ~46m in | Government Street

Turn right onto Government Street

Navigation decision point

Main Roads

Road Distance Duration
Highway 1 North 18.5 mi 21m
Highway 1 11.3 mi 17m
Church Street 1 mi 2m
West 10th Street 1 mi 1m
Horace Wilkinson Bridge 0.9 mi 1m
Nicholson Drive 0.3 mi <1m
Saint Louis Street 0.3 mi <1m
Oklahoma Street <0.1 mi <1m
Longest stretch: Highway 1 North — 18.5 mi, about 21m

Turn-by-Turn Driving Directions

Step-by-step road directions between Donaldsonville, LA and Baton Rouge, LA.

1

Start on LA 1

1.0 mi · 1 min · West 10th Street
2

Continue on LA 1

19 mi · 21 min · Highway 1 North
3

Continue on LA 1

1.0 mi · 2 min · Church Street
4

Continue on LA 1

11 mi · 17 min · Highway 1
5

Take the exit

0.5 mi · 58 sec
Toward I 10 East: Baton Rouge
6

Merge onto I 10

0.9 mi · 1 min · Horace Wilkinson Bridge
7

Take the exit

0.4 mi · 48 sec
Exit 155A Toward LA 30 Use the straight / slight right lanes.
8

Keep slight right at fork

399 ft · 9 sec
Use the slight right lane.
9

Turn straight onto LA 3290-1

494 ft · 18 sec · Oklahoma Street
10

Turn right onto LA 30

0.3 mi · 34 sec · Nicholson Drive
11

Continue on Saint Louis Street

0.3 mi · 45 sec · Saint Louis Street
12

Turn right onto Government Street

13 ft · 0 sec · Government Street
13

Arrive at destination

Government Street

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 17.2 mi from Donaldsonville, LA · 20m into the drive

city in Iberville Parish, Louisiana, United States

Mid-route town

Meal stop

Plaquemine, LA

17 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Popular next leg

Plaquemine, LA to Baton Rouge, LA

14 mi · 22m

Pacing Suggestions

Port Allen, LA

Fuel and coffee

A short stop after about 34 miles helps settle the day before fatigue starts building.

Plaquemine, LA

Meal break

The midpoint is around 17.2 miles from Donaldsonville, LA, which is a good place for a longer meal and fuel stop.

Arriving in Baton Rouge, LA

Allow a few extra minutes for the final approach into Baton Rouge, LA if you are unfamiliar with the area.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$5.20 one way

$10.39 round trip

$3.84/gal 25.4 MPG avg 12 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.21 $5.70 $11.41
premium $4.56 $6.17 $12.35
diesel $5.61 $7.60 $15.19

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$5

Estimated CO2 emission: 12 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $4 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 10.3 0 $3.61 $1.65
Efficient EV 8.6 0 $3.01 $1.38
EV Truck/SUV 13.8 0 $4.82 $2.20

Gas CO2

12 kg

EV CO2

4 kg (67% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 14, 2026

Origin

Donaldsonville, LA

Morning in Donaldsonville on Saturday

Local time

11:43 AM

CDT

Current temp

60°F

Unavailable

Live forecast

Destination

Baton Rouge, LA

Morning in Baton Rouge on Saturday

Local time

11:43 AM

CDT

Current temp

63°F

Mostly Clear

SE 5 mph 0% chance Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

3 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

46m on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Donaldsonville, LA to Baton Rouge, LA covers 34.4 miles and takes about 46m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Highway 1 North, Highway 1, Church Street. Most of the drive stays on highways, so watch for ramps and exits.

This is a comfortable same-day trip.

The midpoint is about 17.2 miles from Donaldsonville, LA. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $5.20 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

This is a straightforward 46m drive. You will face about 6 decision points, but nothing that requires special attention if you follow navigation.

The main spots that need attention: at 31.9 miles: Exit ramp - move to the correct lane early; at 33.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 33.6 miles: Highway fork - watch signs carefully. Lane positioning matters here.

The route from Donaldsonville, LA to Baton Rouge, LA does not surface many named destination signs beyond the main corridor.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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