Searching "road cones for sale" returns everything from $3 hardware-store toys to $42 MUTCD-grade 36-inch reflectives — and most of the cheap listings will fail a state inspection the first day on a real work zone. The short answer: for any roadway above 35 mph you need 28-inch cones minimum (36-inch for night), double reflective collars, and a base weighing at least 7 lb. Below is the contractor buying playbook, with what each size actually costs and where to skip.

The four things that change the price of a road cone

A "road cone" sounds like a commodity. It is not. Four spec choices drive a 10x price spread across listings:

  • Height. 18-inch (parking-lot grade), 28-inch (most highway work), 36-inch (night work and ≥55 mph).
  • Reflective collar. Plain orange (illegal on roads), single 4-inch ASTM Type IV collar, or double collar (4-inch + 6-inch).
  • Base weight. 4 lb (event-only), 7 lb (typical 28-inch), 10–12 lb (windy / high-speed work).
  • Material grade. Recycled PVC (cheap, brittle in cold), virgin PVC (standard), TPE rubber (premium, survives being run over).

A 28-inch cone with a single collar and a 7-lb base sells for about $14–18 per unit at contractor quantities. The same cone in a double-collar, 10-lb base configuration runs $22–28. If you see a listing under $10 for a "28-inch road cone," the base is probably 4 lb and the reflectivity is not Type IV. Skip it for road work.

Hardware-store vs. contractor-grade: side by side

SpecHardware-store coneContractor-grade road cone
Height18 in (sometimes 12 in)28 in or 36 in
ColorFaded orangeFluorescent orange (MUTCD spec)
Reflective collarNone or stick-onASTM Type IV, heat-bonded
Base weight3–4 lb7–12 lb
Cold-weather behaviorCracks below 20°FFlexes to -20°F
Survives being hitShattersPops back up
Typical price$5–9$14–28
Legal on roadwayNoYes (when spec'd correctly)

Hardware-store cones have a real use case: private parking lots, valet lines, indoor warehouse markings. They are not road cones. Putting one on an active travel lane is a citation waiting to happen, and the cone itself will not survive a 50-mph wind blast from a passing truck.

Per-quantity price guide (Central NJ, 2026)

Below are realistic per-unit prices for contractor-grade road cones, based on the Central NJ market as of Q2 2026. Price drops noticeably above the 50-cone mark; above 250 cones you should expect bulk pricing approaching wholesale.

Size / spec1–24 cones25–99 cones100–249 cones250+ cones
28-in, single collar, 7-lb base$17–19$15–17$13–15$11–13
28-in, double collar, 10-lb base$23–26$20–23$18–20$16–18
36-in, double collar, 12-lb base$36–42$32–36$28–32$24–28

Add 10–20% for premium TPE rubber construction (highly recommended if your crew works near active travel lanes — the cone bounces back instead of cracking when run over). Add roughly $0.50–$1 per cone for custom imprint (company name on the collar) at 100+ unit orders.

How many cones do you actually need?

A common mistake on the first order is under-buying. Most NJ contractors we work with end up needing twice their initial estimate by the end of the first season — cones get run over, stolen, or left at job sites. Plan for 15–20% annual replacement.

Quick sizing guide for a typical short-duration lane closure on a 2-lane road, 40 mph speed limit: roughly 25–35 cones (taper + tangent + downstream). For a longer-term lane closure on a higher-speed roadway you need closer to 50, and you should be mixing in drums. Our SiteMapPlanner will generate the exact count for your speed/lane geometry.

Where to actually buy them

The contractor cone market has three lanes: national distributors (long lead time, lowest sticker price), regional traffic-control suppliers (1–3 day delivery, mid price), and same-day local suppliers (premium price, no waiting). Which one to pick depends on whether you can plan a week ahead or you got the call this morning.

  • Planned-ahead buyer (1+ week out): national distributor is fine. Watch for freight charges that eat the sticker savings.
  • Repeat buyer (every 2–4 weeks): regional supplier with a standing PO. You will get better pricing than the national house on small orders.
  • Same-week or same-day: local. We offer same-day Central NJ delivery on all standard MUTCD road cone sizes; submit a quote request before noon and we can usually deliver that afternoon.

Common upsells you should and should not pay for

Worth paying for: heat-bonded reflective collars (vs adhesive), TPE rubber construction for any crew that does live-traffic work, weighted bases over 7 lb for highway use, and warning lights on the collar if you do overnight work — see our cone-light buying guide for which models actually stay on.

Skip: "anti-theft" branded cones (a sharpie and your DOT number does the same job), color-matched custom plastic (huge upcharge for marginal value), and any "smart" cone with Bluetooth. The market for connected cones is real but the value for a small contractor is not there yet.

The cheaper alternative: used road cones

Used MUTCD cones from municipal surplus auctions (GovDeals, Municibid) can run 30–50% under new pricing if you are willing to inspect lots in person. The catch: most surplus cones come off the truck because they failed inspection — faded reflective collars, cracked bases, or sun-bleached orange. Inspect every cone before buying, and budget for a 25% rejection rate.

For comparison shoppers also considering used barriers, see our used Jersey barrier buying guide — the inspection rules are similar.

Bottom line

For a Central NJ contractor doing real road work, the right "road cone for sale" is a 28-inch double-collar TPE rubber cone with a 10-lb base, in lots of 50 or more from a regional supplier. That gets you legal on every NJDOT job up to 55 mph, survives being clipped, and stays under $20 per cone at contractor quantities. Anything cheaper is a parking-lot cone with marketing copy.