North Charleston, SC to South Santee, SC is 46.8 miles and takes about 1h 4m via US 17, with a fuel budget near $7 and enough daylight to finish in a day. This drive stays within South Carolina, connecting two points in the Southeast region. Expect a straightforward trip primarily on highway roads, making it a convenient option for a short excursion. With minimal driving time and a low fuel cost, this route offers an easy way to get from point A to point B without much fuss.
Main Roads
Road
Distance
Duration
US 17
42.2 mi
56m
Meeting Street Road
3.1 mi
4m
Carner Avenue
0.8 mi
1m
Rivers Avenue
0.3 mi
<1m
Longest stretch:
US 17
— 42.2 mi, about 56m
Turn-by-Turn Driving Directions
Step-by-step road directions between North Charleston, SC and South Santee, SC.
1
Start on US 52; US 78
0.3 mi·30 sec·Rivers Avenue
2
Keep slight left at fork onto US 52
0.8 mi·1 min·Carner Avenue
3
Continue on US 52
3.1 mi·4 min·Meeting Street Road
Use the straight lane.
4
Take the ramp
0.4 mi·49 sec
Toward US 17 North: Mount Pleasant
5
Merge onto US 17
9.2 mi·15 min·US 17
Use the straight / slight right lanes.
6
Continue on US 17
33 mi·41 min·US 17
Use the left lane.
7
Continue on US 17
192 ft·11 sec·US 17
8
Arrive at destination
US 17
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
The midpoint is around 23.4 miles from North Charleston, SC, 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
3 of 3
3 decision points cluster between mile 0.3 and 4.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
0.3 mi into trip|~0m in|US 52 / Carner Avenue
Keep slight left at fork onto US 52 / Carner Avenue
Highway fork - watch signs carefully
5
4.2 mi into trip|~6m in
Take the ramp toward US 17 North: Mount Pleasant
Navigation decision point
Toward US 17 North: Mount Pleasant
5
4.6 mi into trip|~7m in|US 17
Merge onto US 17
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
Fuel & Cost
Regular Gas
$6.91 one way
$13.82 round trip
$3.75/gal25.4 MPG avg16 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.12
$7.59
$15.19
premium
$4.49
$8.28
$16.55
diesel
$4.80
$8.84
$17.67
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$7
Estimated CO2 emission: 16.4 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $5 in charging
· 0 stops
· 69% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
14
0
$4.91
$2.25
Efficient EV
11.7
0
$4.10
$1.87
EV Truck/SUV
18.7
0
$6.55
$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.
Forecast as of Jul 7, 2026
Origin
North Charleston, SC
Afternoon
in North Charleston on Sunday
Local time
1:22 PM
EDT
Current temp
95°F
Chance Showers And Thunderstorms
SW 12 mph46% chanceLive forecast
Special Weather Statement
Special Weather Statement issued July 7 at 5:11PM EDT by NWS Greenville-Spartanburg SC
Heat Advisory
Heat Advisory issued July 7 at 12:56PM EDT until July 7 at 7:00PM EDT by NWS Charleston SC
Destination
South Santee, SC
Afternoon
in South Santee on Sunday
Local time
1:22 PM
EDT
Current temp
94°F
Chance Showers And Thunderstorms
S 9 mph34% chanceLive forecast
Special Weather Statement
Special Weather Statement issued July 7 at 5:11PM EDT by NWS Greenville-Spartanburg SC
Heat Advisory
Heat Advisory issued July 7 at 12:56PM EDT until July 7 at 7:00PM EDT by NWS Charleston SC
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 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 4m 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.
More Details
What kind of drive is this?
This is a highway-focused drive, with 90% of the journey taking place on major roads. You'll experience the longest uninterrupted stretch of 42.2 miles on US 17, indicating a consistent pace for a significant portion of your trip. The route primarily utilizes US 17, Meeting Street Road, and Carner Avenue, suggesting a mix of highway speeds and potentially some more localized road sections as you approach your destination. The overall character is geared towards efficient travel rather than winding scenic byways.
90% highway — fuel and pacing are the main things to plan.
8 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 42.2 mi on US 17.
How Hard Is This Drive?
2/10
This is a straightforward highway drive that stays mostly on US 17 and Meeting Street Road. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 0.3 miles in near US 52 / Carner Avenue.
Driving Effort2/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from North Charleston, SC to South Santee, SC is easy. At 1h 4m with 90% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 0.3 miles (US 52 / Carner Avenue): Highway fork - watch signs carefully; at 4.2 miles: Navigation decision point; at 4.6 miles (US 17): Merge point - match speed before joining. Lane positioning matters here.
Elevation Profile
Mostly flat terrain
26 ft12 ft
Total Climb
34 ft
Total Descent
27 ft
Highest Point
26 ft
~46.8 mi in
Elevation Range
14 ft
Detours Along the Way
Tagged by where each one fits in your drive — first break, midpoint, final stretch.
Kudu Coffee & Craft Beer
Cafe
Near the start, short detour
7min in
1.3 mi from route
~3 min detour
Charleston, SC
Hours: Mo-Fr 06:45-21:00; Sa 07:00-21:00; Su 08...
North Charleston is in the Greater Charleston area. It is the third largest city in South Carolina with a lot of muscle in terms of commerce and consumerism.
Top landmarks
•H. L. Hunley — submarine
•Charleston Naval Shipyard — former U.S. Navy ship building and repair facility located along the west bank o...
•Charleston Navy Yard Officers' Quarters Historic District — historic house in South Carolina, United States
The longest stretch is about 42.2 miles on US 17. 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 (US 52 / Carner Avenue): Highway fork - watch signs carefully; at 4.2 miles: Navigation decision point; at 4.6 miles (US 17): Merge point - match speed before joining. Lane positioning matters here.
Yes — Fort Sumter and Fort Moultrie National Historical 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 South Santee, SC before heading back.
