The drive from Smith, PA to Erie, PA covers 162.8 miles and takes about 3h 20m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 79, US 422, PA 56 for much of the mileage,
and the overall profile is mostly highway.
The longest uninterrupted segment is about 83.6 miles on I 79.
At current regular gas prices, budget about $26.99 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
81.4 miles from Smith, PA
A natural place for your longest stop of the day
, about 1h 49m into the drive
.
Main Roads
Road
Distance
Duration
I 79
83.6 mi
1h 29m
US 422
51.3 mi
1h 10m
PA 56
12.2 mi
16m
US 119
10.8 mi
12m
West 12th Street
2.3 mi
4m
Cornell Road
0.6 mi
1m
Old William Penn Highway
0.5 mi
<1m
State Street
0.4 mi
1m
Longest stretch:
I 79
— 83.6 mi, about 1h 29m
Turn-by-Turn Driving Directions
Step-by-step road directions between Smith, PA and Erie, PA.
1
Start on Cornell Road
0.6 mi·1 min·Cornell Road
2
Turn right onto Corporate Campus Drive
0.2 mi·37 sec·Corporate Campus Drive
3
Turn left onto US 22; US 119
0.2 mi·22 sec·William Penn Highway
Use the straight / left lanes.
4
Take the exit
120 ft·3 sec
Use the right lane.
5
Turn right onto Club Drive
0.1 mi·41 sec·Club Drive
Use the straight / left lanes.
6
Turn left onto Old William Penn Highway
0.5 mi·46 sec·Old William Penn Highway
Use the straight / right lanes.
7
Continue on US 119
11 mi·12 min·US 119
Use the straight lane.
8
Take the exit onto PA 56
12 mi·16 min·PA 56
Exit BToward US 422 West: Kittanning
9
Continue on US 422
13 mi·17 min·US 422
Use the straight lane.
10
Take the exit onto US 422
39 mi·52 min·US 422
11
Turn left
0.2 mi·27 sec
Toward I 79 North: Erie
12
Merge onto I 79
84 mi·1 hr 29 min·I 79
Use the straight / slight right lanes.
13
Take the exit
0.3 mi·49 sec
Exit 183AToward PA 5 East, PA 290 East: 12th Street
14
Turn right onto PA 5; PA 290
2.3 mi·4 min·West 12th Street
Use the straight / right lanes.
15
Turn left onto State Street
0.4 mi·1 min·State Street
Use the left lane.
16
Arrive at destination
State Street
Trip Plan
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 81.4 miles from Smith, PA, or about 1h 49m into the drive.
The longest continuous stretch on this route runs about 83.6 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 36 miles or 48m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 81.4 miles or 1h 49m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 45m
Traffic, exits, and arrival timing usually matter more near Erie, PA than in the middle of the route.
Before You Leave
+
Open the route before leaving Smith, PA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Smith, PA
This is one driving day of about 162.8 miles and 3h 20m.
Your first comfortable stop window is around 36 miles from Smith, PA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 79 for about 83.6 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 12
5 decision points cluster between mile 1 and 162.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
1 mi into trip|~2m in
Take the exit
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the right lane.
6
1 mi into trip|~2m in|Club Drive
Turn right onto Club Drive
Lane positioning matters here
Use the straight / left lanes.
6
1.1 mi into trip|~3m in|Old William Penn Highway
Turn left onto Old William Penn Highway
Lane positioning matters here
Use the straight / right lanes.
6
159.8 mi into trip|~3h 13m in
Take the exit toward PA 5 East, PA 290 East: 12th Street
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 183A
Toward PA 5 East, PA 290 East: 12th Street
6
162.3 mi into trip|~3h 19m in|State Street
Turn left onto State Street
Lane positioning matters here
Use the left lane.
Fuel & Cost
Regular Gas
$26.99 one way
$53.98 round trip
$4.21/gal25.4 MPG avg57 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.61
$29.56
$59.12
premium
$4.93
$31.57
$63.15
diesel
$5.61
$35.94
$71.89
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$27
Meals
$25–$50
Total
$52–$77
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 57 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $17 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
48.8
0
$17.09
$7.81
Efficient EV
40.7
0
$14.25
$6.51
EV Truck/SUV
65.1
0
$22.79
$10.42
Gas CO2
57 kg
EV CO2
19 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 15, 2026
Origin
Smith, PA
Evening
in Smith on Saturday
Local time
5:01 PM
EDT
Current temp
49°F
Unavailable
Live forecast
Destination
Erie, PA
Evening
in Erie on Saturday
Local time
5:01 PM
EDT
Current temp
60°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
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
11 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
3h 20m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Johnstown Flood National Memorial
National Memorial
The South Fork Dam failed on Friday, May 31, 1889, and unleashed 20,000,000 tons of water that devastated Johnstown, PA. The flood killed 2,209 people but it brought the nation and the world together...
24 mi from route
~59 min detour
Free
near mile 5.6
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
162.8 mi in 3h 20m, mostly highway — 83.6 mi of that is on I 79.
97% highway — fuel and pacing are the main things to plan.
16 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 83.6 mi on I 79.
How Hard Is This Drive?
5/10
This is a straightforward highway drive that stays mostly on I 79 and US 422. You will hit about 12 points where you need to pay attention to lane position or signs. The trickiest moment comes around 1 miles in.
Driving Effort5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 162.8 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 1 miles (Club Drive): Lane positioning matters here; at 1.1 miles (Old William Penn Highway): Lane positioning matters here.
Doable as a same-day drive at 3h 20m. Total distance: 162.8 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 20m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (97%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 83.6 miles on I 79. The full list of main roads is in the Roads section above.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
Yes, with realistic expectations. Build in a stop roughly every 2 hours, have snacks and activities ready, and check the Nearby Places tabs for kid-friendly stops along the way.
The main spots that need attention: at 1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 1 miles (Club Drive): Lane positioning matters here; at 1.1 miles (Old William Penn Highway): Lane positioning matters here.
Yes — Johnstown Flood National Memorial. See the National Parks section for detour distances and tips on detours.
Possible but tiring. At 3.3 hours each way, an in-and-out day trip would put you behind the wheel for 6.7 hours — manageable with a long break at Erie, PA, but most travelers stay overnight.
