Origin
Duncannon, PA
Night in Duncannon on Sunday
Local time
11:32 PM
EDT
Current temp
59°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Sep 7, 2026 · Editorial standards
Drive Time
2h 6m
Distance
99.4 mi
160 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$17
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Duncannon, PA
Jay's Photography
Bethlehem, PA
Wikimedia Commons
Duncannon, PA to Bethlehem, PA is 99.4 miles and takes about 2h 6m via William Penn Highway and US 22, with a fuel budget near $17 and enough daylight to finish in a day. This trip stays within Pennsylvania, covering a relatively short distance that's manageable for a single day. The route primarily utilizes surface roads, offering a more local feel than a pure interstate experience. Given the 2-hour drive time and modest fuel cost, it's a straightforward option for connecting these two points.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
49.7 miles from Duncannon, PA
A natural place for your longest stop of the day , about 1h 3m into the drive .
| Road | Distance | Duration |
|---|---|---|
| William Penn Highway | 42.8 mi | 50m |
| American Legion Memorial Highway | 20.9 mi | 25m |
| US 22 | 11.4 mi | 15m |
| Lehigh Valley Thruway | 10.3 mi | 14m |
| 78th Division Highway | 7.6 mi | 8m |
| Bethlehem Spur Route | 1.8 mi | 2m |
| US 322 | 1 mi | 2m |
| West Union Boulevard | 1 mi | 2m |
Hour-of-day weekday pattern from 28 FHWA count stations on your route.
Peak
4 PM
~2,855 veh/hr typical · worst 3,323
Quietest
2 AM
~433 veh/hr
Peak-to-quiet ratio
6.6×
busier at peak than in the quiet hours
Averaged across 101 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Step-by-step road directions between Duncannon, PA and Bethlehem, PA.
Start on North Market Street
Continue on PA 849
Merge onto US 22; US 322
Take the exit onto US 322
Keep slight left at fork onto US 322
Merge onto I 81; US 322
Keep slight left at fork onto I 81
Take the exit
Continue on I 78
Continue on I 78; US 22
Keep slight right at fork onto US 22
Take the exit
Keep slight right at fork
Continue on PA 378
Take the exit
Turn right onto 8th Avenue
Turn left onto West Union Boulevard
Turn left onto Center Street
Turn right onto East Goepp Street
Turn right onto Linden Street
Arrive at destination
With a drive of just over 2 hours, this trip offers a lot of flexibility, so consider leaving mid-morning to avoid early rush hour. You won't need to split this into an overnight, but plan for potential delays on the surface road sections, especially if you encounter local traffic. The fuel cost is estimated at $17, so ensure your tank is sufficiently full before departing Duncannon. Keep an eye on your navigation as you transition between the William Penn Highway, American Legion Memorial Highway, and US 22 to stay on the most efficient path.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
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 22 miles or 30m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 49.7 miles or 1h 3m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 41m
Traffic, exits, and arrival timing usually matter more near Bethlehem, PA than in the middle of the route.
Open the route before leaving Duncannon, 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 Duncannon, PA
This is one driving day of about 99.4 miles and 2h 6m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
50 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.
A short stop after about 22 miles helps settle the day before fatigue starts building.
The midpoint is around 49.7 miles from Duncannon, 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.
5 decision points cluster between mile 12.2 and 97.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Take the exit onto US 322 toward I 81 North, US 322 East, I 81 South: Hershey, Hazleton, Carlisle
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork onto US 22 / Lehigh Valley Thruway toward US 22 East: Pennsylvania Turnpike, LVI Airport
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward PA 378 South: Bethlehem, Schoenersville Road
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward PA 378 South: Bethlehem
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward Eighth Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here
Regular Gas
$16.61 one way
$33.22 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.67 | $18.28 | $36.56 |
| premium | $5.01 | $19.61 | $39.23 |
| diesel | $5.60 | $21.91 | $43.82 |
Estimated Tolls: $0.72
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$17
Tolls
$1
Meals
$25–$50
Total
$42–$67
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 34.8 kg one way. Prices: EIA weekly data, 2026-08-31.
Driving Electric?
About $10 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 29.8 | 0 | $10.44 | $4.77 |
| Efficient EV | 24.9 | 0 | $8.70 | $3.98 |
| EV Truck/SUV | 39.8 | 0 | $13.92 | $6.36 |
Gas CO2
35 kg
EV CO2
12 kg (66% 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.
Current conditions at both ends of the drive.
Origin
Night in Duncannon on Sunday
Local time
11:32 PM
EDT
Current temp
59°F
Unavailable
Destination
Night in Bethlehem on Sunday
Local time
11:32 PM
EDT
Current temp
77°F
Unavailable
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
This route is mostly surface roads, with only about 12% of the drive on highways. You'll encounter the longest continuous stretch on William Penn Highway, covering 42.8 miles. Expect a significant portion of your travel to be on local routes, which can mean more frequent intersections and varying speed limits. The drive will likely involve navigating through communities rather than exclusively cruising on high-speed thoroughfares.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 12.2 miles in near US 322.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 15 significant decision points across 99.4 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 12.2 miles (US 322): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 85.2 miles (US 22 / Lehigh Valley Thruway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 95.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Duncannon, PA and Bethlehem, PA, road signs point toward Hazleton, Carlisle and Lvi Airport.
Hazleton
Carlisle
Lvi Airport
Founded 1792
Founded 1741
Bethlehem is one of three cities, along with Allentown and Easton, that are the urban population centers of the Lehigh Valley in eastern Pennsylvania. In the Lehigh Valley, Bethlehem borders Nazareth to its northwest, Allentown to its west, Hellertown to its southeast, and Easton to its east. The city is about 70 miles (110 km) north of Philadelphia, the sixth-largest city in the United States, and about 80 miles (130 km) west of New York City, the nation's largest city.
Top landmarks
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 2h 6m. Total distance: 99.4 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 6m drive, comfortable solo distance.
Scenic Drive
Mostly surface roads route profile.
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 FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Duncannon, PA or browse trips ending in Bethlehem, PA.
Looking for more statewide routes? Browse PA road trips.