Origin
Allentown, PA
Late night in Allentown on Wednesday
Local time
5:14 AM
EDT
Current temp
68°F
Unavailable
Live forecast
Trip from Allentown, PA to Norristown, PA
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 29, 2026 · Editorial standards
Drive Time
1h
Distance
46.9 mi
75 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$8
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 55m
★
6 AM
1h 0m
8 AM
1h 10m
10 AM
1h 3m
12 PM
1h 2m
3 PM
1h 4m
5 PM
1h 9m
8 PM
0h 57m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Allentown, PA
Wikimedia Commons
Norristown, PA
Wikimedia Commons
Trip Overview
Allentown to Norristown is 46.9 miles and takes about 1 hour via Pennsylvania Turnpike Northeast Extension, with a fuel budget near $8 and enough daylight to finish in a day. This short trip stays within Pennsylvania's Northeast region, primarily utilizing highway travel. It's a straightforward drive that's easy to fit into a busy schedule, making it a convenient option for local travel between these two points. You'll find it's a quick hop with minimal fuss, ideal for when you need to get from point A to point B without a major time commitment.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Pennsylvania Turnpike Northeast Extension | 37.4 mi | 40m |
| Tilghman Street | 4.5 mi | 7m |
| East Fornance Street | 1 mi | 3m |
| Mid-County Expressway | 0.8 mi | 1m |
| West Ridge Pike | 0.7 mi | 1m |
| Fairfield Road | 0.5 mi | 1m |
| Powell Street | 0.3 mi | 1m |
| East Ridge Pike | 0.3 mi | <1m |
Longest stretch:
Pennsylvania Turnpike Northeast Extension
— 37.4 mi, about 40m
Turn-by-Turn Driving Directions
Step-by-step road directions between Allentown, PA and Norristown, PA.
1
Start on Tilghman Street
4.5 mi
·
7 min
·
Tilghman Street
2
Take the ramp
0.4 mi
·
1 min
Toward I 476, PATP
3
Keep slight right at fork
0.4 mi
·
46 sec
Toward I 476 South: Philadelphia
Use the right lane.
4
Merge onto I 476; PATP
37 mi
·
39 min
·
Pennsylvania Turnpike Northeast Extension
Use the straight / slight right lanes.
5
Continue on I 476; PATP
0.3 mi
·
23 sec
·
Pennsylvania Turnpike Northeast Extension
Exit 20
6
Keep slight left at fork onto I 476; PATP
0.2 mi
·
18 sec
·
Pennsylvania Turnpike Northeast Extension
Use the slight left lane.
7
Continue on I 476
0.8 mi
·
1 min
·
Mid-County Expressway
8
Take the exit
0.3 mi
·
38 sec
Exit 18
Toward Norristown, Ridge Pike
Use the slight right lane.
9
Turn straight onto West Ridge Pike
0.7 mi
·
1 min
·
West Ridge Pike
10
Continue on East Main Street
0.2 mi
·
24 sec
·
East Main Street
11
Continue on East Ridge Pike
0.3 mi
·
53 sec
·
East Ridge Pike
12
Turn right onto Fairfield Road
0.5 mi
·
1 min
·
Fairfield Road
13
Continue on East Fornance Street
1.0 mi
·
3 min
·
East Fornance Street
14
Turn left onto Powell Street
0.3 mi
·
1 min
·
Powell Street
15
Turn sharp right onto Spring Alley
46 ft
·
3 sec
·
Spring Alley
16
Arrive at destination
Spring Alley
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
23 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.
Pacing Suggestions
Fuel and coffee
A short stop after about 10 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 23.4 miles from Allentown, PA, 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
5 of 85 decision points cluster between mile 4.9 and 46.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
4.9 mi into trip
|
~8m in
Keep slight right at fork toward I 476 South: Philadelphia
Highway fork - watch signs carefully. Lane positioning matters here
Use the right lane.
Toward I 476 South: Philadelphia
5
5.3 mi into trip
|
~9m in
|
I 476; PATP / Pennsylvania Turnpike Northeast Extension
Merge onto I 476; PATP / Pennsylvania Turnpike Northeast Extension
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
42.5 mi into trip
|
~49m in
|
I 476; PATP / Pennsylvania Turnpike Northeast Extension
Keep slight left at fork onto I 476; PATP / Pennsylvania Turnpike Northeast Extension
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left lane.
8
43.6 mi into trip
|
~50m in
Take the exit toward Norristown, Ridge Pike
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 18
Toward Norristown, Ridge Pike
5
46.8 mi into trip
|
~59m in
|
Spring Alley
Turn sharp right onto Spring Alley
Sharp turn - reduce speed on approach
Fuel & Cost
Regular Gas
$7.84 one way
$15.69 round trip
$4.25/gal
25.4 MPG avg
16 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.64 | $8.56 | $17.12 |
| premium | $4.97 | $9.17 | $18.34 |
| diesel | $5.35 | $9.88 | $19.76 |
Estimated Tolls: $4.87
Pennsylvania Turnpike
(37.4 mi)
$4.87
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Drive Cost (one way)
Fuel
$8
Tolls
$5
Total
$13
Estimated CO2 emission: 16.4 kg one way. Prices: EIA weekly data, 2026-04-27.
Driving Electric?
About $5 in charging · 0 stops · 69% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 14.1 | 0 | $4.92 | $2.25 |
| Efficient EV | 11.7 | 0 | $4.10 | $1.88 |
| EV Truck/SUV | 18.8 | 0 | $6.57 | $3.00 |
Gas CO2
16 kg
EV CO2
5 kg (69% 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.
Destination
Norristown, PA
Late night in Norristown on Wednesday
Local time
5:14 AM
EDT
Current temp
69°F
Unavailable
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
1 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
1h 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.
What kind of drive is this?
About 82% of this 46.9-mile drive is on highways, meaning you'll spend most of your time on the Pennsylvania Turnpike Northeast Extension. The longest continuous stretch on this highway is 37.4 miles. The route concludes with a shift to surface streets like Tilghman Street and East Fornance Street as you approach Norristown. Expect a high volume of exits and merging traffic as you transition from the turnpike to local roads.
82% 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: 37.4 mi on Pennsylvania Turnpike Northeast Extension.
How Hard Is This Drive?
6/10
This is a straightforward highway drive that stays mostly on Pennsylvania Turnpike Northeast Extension and Tilghman Street. You will hit about 8 points where you need to pay attention to lane position or signs. The trickiest moment comes around 4.9 miles in.
Driving Effort
6/10
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 46.9 miles you will encounter 8 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 4.9 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 5.3 miles (I 476; PATP / Pennsylvania Turnpike Northeast Extension): Merge point - match speed before joining. Lane positioning matters here; at 42.5 miles (I 476; PATP / Pennsylvania Turnpike Northeast Extension): Highway fork - watch signs carefully. Lane positioning matters here.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
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 Allentown, PA to Norristown, PA, road signs begin pointing toward Patp along the way.
Patp
4.5 mi in
|
~7m
About the Cities
Starting in Allentown, PA
Full guide →Founded 1762
Allentown is the largest city in the Lehigh Valley region of eastern Pennsylvania, the county seat and largest city in Lehigh County, and the third-largest city in Pennsylvania after Philadelphia and Pittsburgh with a population of 125,845 as of 2020.
Top landmarks
- • Albertus L. Meyers Bridge — bridge in United States of America
- • Allentown Masonic Temple — masonic temple in Allentown, Pennsylvania
- • Allentown National Bank — bank building in Allentown, Pennsylvania
Arriving in Norristown, PA
Full guide →Founded 1682
Norristown is a small residential borough in Montgomery County, in the Philadelphia-Camden metro area. The town is about 6 miles outside of Philadelphia, between two greater communities of King of Prussia and Plymouth Meeting. This article also covers the nearby communities of Bridgeport, Gladwyne, Jeffersonville, Conshohocken and Lafayette Hill.
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 1h. Total distance: 46.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (82%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 37.4 miles on Pennsylvania Turnpike Northeast Extension. The full list of main roads is in the Roads section above.
Expect about $4.87 in tolls one way, starting with Pennsylvania Turnpike. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Norristown, PA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
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 4.9 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 5.3 miles (I 476; PATP / Pennsylvania Turnpike Northeast Extension): Merge point - match speed before joining. Lane positioning matters here; at 42.5 miles (I 476; PATP / Pennsylvania Turnpike Northeast Extension): Highway fork - watch signs carefully. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at Norristown, PA 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, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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