The interactive I-77 corridor from Mooresville (Exit 36) to the South Carolina line. Express lanes, general purpose lanes, entry points, and the choke points that ruin your morning. Click any exit for details.
I-77 Mobility Partners posts live toll rates only on roadside signs, not on their website. Rates change as often as every 5 minutes. Until someone publishes the live numbers online, this is the next best thing: the full corridor picture, typical pricing, and the math on whether the toll is worth your money.
Two projects, one road. North at top on both maps. Tap an exit chip for details in the side panel.
Operating since November 2019. 26 miles of dynamically priced express lanes. Schematic encodes express 1 vs 2, long aux/passing stretches, and where free lanes open to three. Tap an exit for the receipt.
Gray outer bands = free/GP lanes (labeled FREE; badges show 2 free / 3 free). Gold inner bands = express. Blue band = Catawba 2→1 pinch. Green bands = where free lanes open to 3. Dashed outer strips = long aux / passing (Exits 31–33 and 35–36).
The built express lanes end at Exit 36 (NC 150 / Mooresville). There is no official NCDOT proposal to extend toll lanes north of Exit 36 toward Statesville. What is real: a June 2026 memorandum of understanding between NCDOT and I-77 Mobility Partners to study widening the existing one-lane express stretch from Exit 28 (Catawba Ave) to Exit 36 to two lanes, and possibly allowing large commercial vehicles. That MOU is not an approved project. See The Drama below for sources.
The controversial next phase: two toll lanes each way over 11 miles from Uptown to the South Carolina line, now priced at $4.3 billion. Killed in May 2026, revived Sept 23, 2026 on a 64-5 vote after the state threatened a $70M clawback. Purple dashed band = where the proposed lanes would go.
Dashed purple chips mark proposed exits. Full road names and city appear in the detail panel.
Live rates appear only on roadside signs. These are typical ranges from recent reporting (NC Quick Pass rates; Bill by Mail pays double). HOV 3+ rides free with a properly set transponder.
| Time period | Full 26-mile trip | Notes |
|---|---|---|
| Peak (6–10 AM, 4–8 PM weekdays) | $3 – $15+ and often much higher | Highest demand; price moves every 5 min. Several legs can spike, making a full trip $15+ and often much higher. Rush-hour signs can show about $7+ per leg, and can go higher. |
| Off-peak weekdays | $0.50 – $5 | Often under $2 midday |
| Weekends | $0.50 – $3 | Generally the cheapest |
| Late night / early morning | $0.50 – $2 | Minimums apply |
| Posted max (northbound, full length) | $70.45 | Published maximum under the Turnpike Authority agreement |
No transponder? The price on the gantry is the NC Quick Pass rate. Without a transponder, Bill by Mail is higher than what the overhead sign shows (often about double). Pay the board only if you have a properly set pass.
Per leg: at rush hour signs often show about $7+, and can go higher. Full trips add up across every segment you stay in.
| Recent board sighting | Price | Notes |
|---|---|---|
| Sam Furr Rd gantry (Exit 25 / NC 73) | $6.30 | Reported Oct 1, 2026 at 4:55 PM ET. Dynamic; check the overhead sign. |
| Hambright Rd / Gilead Rd gantry | $4.95 | Reported Oct 1, 2026 at 4:50 PM ET. Dynamic; check the overhead sign. |
| Harris Blvd gantry (Exit 18 / near Exit 16) | $3.95 | Reported Oct 1, 2026. Dynamic; check the overhead sign. |
Same road, wildly different price. Typical full-length cost by when you go:
The move: shifting a 8:15 AM departure to 9:45 AM can cut the toll by two-thirds. The price boards update every 5 minutes, so the number you see is the number you pay.
The math the toll company hopes you never do.
No transponder? You can still use the lanes, but Bill by Mail costs roughly twice the posted rate. Here's how to pay the smart price:
A windshield sticker that works as your transponder. Free to get, works on I-77 Express and every other NC toll road. This is all most drivers need.
The hard-case version. Same toll rates as the sticker. Worth it if you swap it between vehicles or drive out of state where stickers don't read well.
Three or more people, a properly set transponder, and you declare HOV status in the NC Quick Pass app before your trip. Motorcycles and buses ride free too. Get it wrong and you'll get billed.
Cameras read your plate and mail the bill. No account needed, but you pay roughly double the transponder rate for the same trip. Fine once in a blue moon, brutal as a habit.
Nobody publishes live I-77 toll rates online. Log a roadside price here, or use the full crowdsourced reports experience in the i77 Watch app at app.i77watch.com when it ships.
I-77 tolls are Charlotte's favorite argument. The latest chapters:
June 2026 MOU between NCDOT and I-77 Mobility Partners: evaluate adding a second express lane on the existing Lake Norman stretch (Exit 28 to Exit 36) and optionally allowing large trucks. NCTA (Aug 20, 2026) says a formal proposal is expected late 2026. Not approved construction, and not an extension north of Exit 36.
Charlotte Ledger reporting on climbing rates: $8.40 midday, an estimated $13.41 at 5 PM for the full northbound run. Critics say the pricing strategy is about maximizing revenue, not moving traffic.
The proposed I-77 expansion from Uptown to the SC line: projected $25–$40 rush-hour tolls, neighborhoods in the path, and the political fight over whether toll lanes are the only way to fund it.
Killed in May, resurrected Sept 23: the regional board voted 64-5 to reinstate the southern toll lanes after the state threatened a ~$70M clawback. Charlotte's council flipped 7-4, and the mayors of Davidson and Matthews resigned in protest. Partner selection no earlier than 2027.
Charlotte Urban Institute on the 50-year Cintra deal: private money builds a decade faster, but drivers pay more per mile than on state-run toll roads like the Monroe Expressway.
TollGuru's full breakdown: 26 miles, dynamic pricing, HOV3+ rules, NC Quick Pass 50% discount, and how I-77 compares to the Monroe Expressway.
The questions everyone asks, answered straight.
The northern express lanes, Mooresville to the Brookshire. Receipts included.
Sources: [1] Lake Norman Publications project timeline · [2] NCDOT review of the Comprehensive Agreement · [3] Overdrive · [4] Land Line Media · [5] Streetsblog USA · [6] Charlotte Ledger · [7] Lake Norman Publications · [8] Indy Week · [9] Lake Norman Publications · [10] Wikipedia: I-77 in North Carolina (non-compete clause)