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Trip from Rensselaer, IN to Portage, IN

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

1h 9m

Distance

55.3 mi

89 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$9

one way

EV Charging

Unknown

Best Time to Leave

Save up to 17 min
4 AM
1h 4m ★
6 AM
1h 10m
8 AM
1h 21m
10 AM
1h 14m
12 PM
1h 13m
3 PM
1h 14m
5 PM
1h 21m
8 PM
1h 7m

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

city in Indiana, United States

Rensselaer, IN

Wikimedia Commons

city in Porter County, Indiana, United States

Portage, IN

Wikimedia Commons

Trip Overview

This straightforward 55.3-mile drive from Rensselaer, IN to Portage, IN is a quick trip, estimated to take just about 1 hour and 9 minutes. It's a perfect candidate for a single-day excursion, as there's no need to break it up with an overnight stay. The majority of your journey, about 80% highway, will be on I 65, making it a focused drive. Expect fuel costs to be around $9 for this route. Traveling within the Midwest region of Indiana, this trip offers a simple and efficient way to get from point A to point B.

Main Roads

Road Distance Duration
I 65 44.4 mi 49m
Central Avenue 5.7 mi 11m
West Clark Street 3.4 mi 5m
North Cullen Street 0.3 mi 1m
Longest stretch: I 65 — 44.4 mi, about 49m

Turn-by-Turn Driving Directions

Step-by-step road directions between Rensselaer, IN and Portage, IN.

1

Start on SR 114

0.3 mi · 1 min · North Cullen Street
2

Turn left onto SR 114

3.4 mi · 5 min · West Clark Street
3

Take the ramp

0.3 mi · 41 sec
4

Merge onto I 65

44 mi · 49 min · I 65
Use the straight / slight right lanes.
5

Take the exit

0.9 mi · 1 min
Exit 259B Toward I 80 East, I 94 East, US 6 East: Toledo, Detroit Use the slight right lane.
6

Keep slight right at fork

0.3 mi · 37 sec
Exit 13 Toward Central Avenue Use the slight right lane.
7

Turn right onto Central Avenue

4.3 mi · 8 min · Central Avenue
8

Continue on Central Avenue

1.4 mi · 3 min · Central Avenue
9

Arrive at destination

Central Avenue

Where to Stop

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

Downtown Merrillville, IN, IN

Mid-route town

Meal stop

Merrillville, IN

28 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

Merrillville, IN to Portage, IN

14 mi · 26m

Pacing Suggestions

Roselawn, IN

Fuel and coffee

A short stop after about 12 miles helps settle the day before fatigue starts building.

Hebron, IN

Meal break

The midpoint is around 27.7 miles from Rensselaer, IN, which is a good place for a longer meal and fuel stop.

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

Heads-up: tricky spots

4 of 4

4 decision points cluster between mile 0.3 and 49.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

3
0.3 mi into trip | ~1m in | SR 114 / West Clark Street

Turn left onto SR 114 / West Clark Street

Navigation decision point

5
4 mi into trip | ~7m in | I 65

Merge onto I 65

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.
8
48.5 mi into trip | ~56m in

Take the exit toward I 80 East, I 94 East, US 6 East: Toledo, Detroit

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 259B Toward I 80 East, I 94 East, US 6 East: Toledo,...
8
49.3 mi into trip | ~57m in

Keep slight right at fork toward Central Avenue

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight right lane. Exit 13 Toward Central Avenue

Fuel & Cost

Regular Gas

$8.65 one way

$17.29 round trip

$3.97/gal 25.4 MPG avg 19 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $9.49 $18.98
premium $4.89 $10.64 $21.28
diesel $5.61 $12.21 $24.42

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$9

Estimated CO2 emission: 19.3 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $6 in charging · 0 stops · 68% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 16.6 0 $5.81 $2.65
Efficient EV 13.8 0 $4.84 $2.21
EV Truck/SUV 22.1 0 $7.74 $3.54

Gas CO2

19 kg

EV CO2

6 kg (68% 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 18, 2026

Origin

Rensselaer, IN

Night in Rensselaer on Saturday

Local time

11:40 PM

CDT

Current temp

67°F

Unavailable

Live forecast

Destination

Portage, IN

Night in Portage on Saturday

Local time

11:40 PM

CDT

Current temp

51°F

Chance Rain Showers then Partly Sunny

WNW 15 to 20 mph 34% chance Live forecast

Flood Watch

Flood Watch issued April 18 at 4:46AM CDT until April 23 at 7:00PM CDT by NWS Chicago IL

Flood Watch

Flood Watch issued April 18 at 4:46AM CDT by NWS Chicago IL

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

16 degrees cooler at arrival

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

Road read

1h 9m 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.

What kind of drive is this?

This route is predominantly a highway-focused drive, with 80% of the journey taking place on interstates. You'll spend a significant stretch, a continuous 44.4 miles, on I 65, which offers a consistent pace. The main roads you'll encounter include I 65, Central Avenue, and West Clark Street. While the bulk of the drive is on the interstate, expect some transitions onto local roads as you approach your destination. The overall character is one of efficient travel, prioritizing getting you to Portage without significant detours.

80% highway — fuel and pacing are the main things to plan.
9 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 44.4 mi on I 65.

How Hard Is This Drive?

3/10

This is a straightforward highway drive that stays mostly on I 65 and Central Avenue. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.3 miles in near SR 114 / West Clark Street.

Driving Effort 3/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 1h 9m drive. You will face about 4 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 0.3 miles (SR 114 / West Clark Street): Navigation decision point; at 4 miles (I 65): Merge point - match speed before joining. Lane positioning matters here; at 48.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Rensselaer, IN to Portage, IN, road signs begin pointing toward Detroit along the way.

Detroit

48.5 mi in | ~56m

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 9m. Total distance: 55.3 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 9m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (80%). Straightforward navigation.

Frequently Asked Questions

The longest stretch is about 44.4 miles on I 65. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 0.3 miles (SR 114 / West Clark Street): Navigation decision point; at 4 miles (I 65): Merge point - match speed before joining. Lane positioning matters here; at 48.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes — Indiana Dunes National Park. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Portage, IN before heading back.

How this page is built

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

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