Heath Springs to Mount Pleasant is 166 miles and takes about 3 hours 15 minutes via I 26 and I 95, with a fuel budget near $26 and enough daylight to finish in a day. This trip stays within South Carolina, moving from the Southeast region to the Southeast region. Expect a mixed drive that balances highway speeds with potentially slower sections on local roads. With only one recommended stop and a duration under four hours, this route is easily manageable as a single-day excursion. It's a straightforward journey for those looking to get from point A to point B efficiently.
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
83 miles from Heath Springs, SC
A natural place for your longest stop of the day
, about 1h 39m into the drive
.
Main Roads
Road
Distance
Duration
I 26
42.2 mi
46m
I 95
36 mi
38m
Kershaw Highway
14.4 mi
16m
Manning Road
12.1 mi
13m
Mark Clark Expressway
11.9 mi
14m
Sumter Highway
8.4 mi
9m
Camden Highway
8.1 mi
9m
Thomas Sumter Highway
7.6 mi
8m
Longest stretch:
I 26
— 42.2 mi, about 46m
Turn-by-Turn Driving Directions
Step-by-step road directions between Heath Springs, SC and Mount Pleasant, SC.
1
Start on US 521
0.2 mi·20 sec·Main Street
2
Turn left onto US 521
0.8 mi·54 sec·Spring Street
3
Continue on US 521
4.8 mi·5 min·Kershaw Camden Highway
4
Turn slight right onto US 521
1.5 mi·1 min·North Matson Street
5
Continue on US 521; US 601
0.7 mi·47 sec·South Hampton Street
6
Continue on US 521; US 601
2.7 mi·3 min·Kershaw Camden Highway
7
Continue on US 521; US 601
14 mi·16 min·Kershaw Highway
8
Continue on US 521; US 601
4.2 mi·8 min·North Broad Street
9
Continue on US 521
8.4 mi·9 min·Sumter Highway
10
Continue on US 521
6.2 mi·7 min·Camden Highway
11
Continue on US 521
7.6 mi·8 min·Thomas Sumter Highway
12
Continue on US 521
1.9 mi·2 min·Camden Highway
13
Turn slight left onto US 521; US 76 Business
0.8 mi·1 min·Broad Street
14
Turn slight right onto US 521
0.7 mi·1 min·Bultman Drive
15
Continue on US 521
3.6 mi·4 min·North Guignard Drive
16
Continue on US 521
1.1 mi·1 min·South Guignard Parkway
Use the straight / right lanes.
17
Turn right onto US 521
12 mi·13 min·Manning Road
18
Take the exit
0.4 mi·47 sec
Toward I 95 South: Savannah
19
Merge onto I 95
36 mi·38 min·I 95
20
Take the exit
0.3 mi·51 sec
Exit 86AToward I 26 East: Charleston
21
Merge onto I 26
42 mi·46 min·I 26
Use the straight / slight right lanes.
22
Take the exit
0.2 mi·27 sec
Exit 211A-BToward Aviation Avenue, Remount RoadUse the straight / slight right lanes.
23
Keep slight left at fork
0.4 mi·45 sec
Toward Remount Road, Hanahan
24
Keep slight right at fork
0.2 mi·28 sec
Exit 211BToward Remount Road, HanahanUse the slight right lane.
25
Turn left onto Remount Road
0.4 mi·44 sec·Remount Road
26
Turn right onto US 52; US 78
0.8 mi·1 min·Rivers Avenue
27
Take the ramp
0.4 mi·48 sec
Use the left lane.
28
Merge onto I 526
12 mi·14 min·Mark Clark Expressway
Use the straight / slight right lanes.
29
Continue on I 526 Bus
1.3 mi·2 min·Chuck Dawley Boulevard
30
Turn right onto SC 703
237 ft·12 sec·Coleman Boulevard
31
Turn left
76 ft·5 sec
32
Arrive at destination
Trip Plan
Given the relatively short duration of 3 hours and 15 minutes, you have a lot of flexibility with when to depart. Leaving Heath Springs in the morning should allow ample time to reach Mount Pleasant before evening. With only one recommended stop, you can choose to make it brief or skip it altogether if time is tight. Keep an eye on your fuel gauge, especially before entering longer highway stretches; the estimated $26 fuel cost is a good baseline, but prices can vary. A practical tip for this route: be aware that I 95 can experience significant truck traffic, so allow for potential slowdowns during peak travel times.
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 83 miles from Heath Springs, SC, or about 1h 39m into the drive.
The longest continuous stretch on this route runs about 42.2 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 37 miles or 45m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 83 miles or 1h 39m 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 37m
Traffic, exits, and arrival timing usually matter more near Mount Pleasant, SC than in the middle of the route.
Before You Leave
+
Open the route before leaving Heath Springs, SC 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 Heath Springs, SC
This is one driving day of about 166 miles and 3h 15m.
Your first comfortable stop window is around 37 miles from Heath Springs, SC.
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 26 for about 42.2 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 14
5 decision points cluster between mile 108 and 151.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
108 mi into trip|~2h 6m in
Take the exit toward I 26 East: Charleston
Exit ramp - move to the correct lane early
Exit 86A
Toward I 26 East: Charleston
5
108.3 mi into trip|~2h 7m in|I 26
Merge onto I 26
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
8
150.5 mi into trip|~2h 53m in
Take the exit toward Aviation Avenue, Remount Road
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 211A-B
Toward Aviation Avenue, Remount Road
6
150.7 mi into trip|~2h 54m in
Keep slight left at fork toward Remount Road, Hanahan
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward Remount Road, Hanahan
9
151.1 mi into trip|~2h 54m in
Keep slight right at fork toward Remount Road, Hanahan
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 211B
Toward Remount Road, Hanahan
Fuel & Cost
Regular Gas
$25.96 one way
$51.92 round trip
$3.97/gal25.4 MPG avg58 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.34
$28.38
$56.77
premium
$4.70
$30.72
$61.45
diesel
$5.61
$36.65
$73.30
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$26
Meals
$25–$50
Total
$51–$76
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 58.1 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
49.8
0
$17.43
$7.97
Efficient EV
41.5
0
$14.52
$6.64
EV Truck/SUV
66.4
0
$23.24
$10.62
Gas CO2
58 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
Heath Springs, SC
Late night
in Heath Springs on Sunday
Local time
3:58 AM
EDT
Current temp
49°F
Unavailable
Live forecast
Destination
Mount Pleasant, SC
Late night
in Mount Pleasant on Sunday
Local time
3:58 AM
EDT
Current temp
59°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
10 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 15m 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.
Fort Sumter and Fort Moultrie National Historical Park
National Historical Park
Two forts stand at the entrance of Charleston Harbor. Patriots inside a palmetto log fort, later named Fort Moultrie, defeated the Royal Navy in 1776. As Charleston blazed a path towards secession to...
Astonishing biodiversity exists in Congaree National Park, the largest intact expanse of old growth bottomland hardwood forest remaining in the southeastern United States. Waters from the Congaree and...
23 mi from route
~57 min detour
Free
near mile 45.8
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This route offers a mixed drive, with 55% of the journey on highways, primarily I 26 and I 95. You'll encounter stretches of faster driving, including a longest uninterrupted segment of 42.2 miles on I 26. While the interstates provide a steady pace, expect some transitions onto roads like Kershaw Highway that may involve lower speed limits and more local traffic. The character of the drive shifts between efficient highway cruising and more typical road conditions as you approach your destination. It’s not an exclusively interstate experience, so be prepared for varied driving environments.
55% highway, the rest on surface roads — varied driving throughout.
32 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 42.2 mi on I 26.
How Hard Is This Drive?
9/10
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 108 miles in.
Driving Effort9/10
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 14 significant decision points across 166 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 108 miles: Exit ramp - move to the correct lane early; at 108.3 miles (I 26): Merge point - match speed before joining. Lane positioning matters here; at 150.5 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 Heath Springs, SC to Mount Pleasant, SC, road signs begin pointing toward Hanahan along the way.
Hanahan
150.7 mi in|~2h 54m
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 3h 15m. Total distance: 166 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 15m drive, comfortable solo distance.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 42.2 miles on I 26. 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.
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 Mount Pleasant, SC before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 108 miles: Exit ramp - move to the correct lane early; at 108.3 miles (I 26): Merge point - match speed before joining. Lane positioning matters here; at 150.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Fort Sumter and Fort Moultrie National Historical Park and Congaree National Park. 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 6.5 hours — manageable with a long break at Mount Pleasant, SC, but most travelers stay overnight.
