Large Diameter Culvert
Large Culvert Pipe in Colorado. 36″ to 96″.
HDPE 36″ to 60″ and corrugated metal 36″ to 96″, round or arch. By the stick or by the truckload, with delivery available anywhere in Colorado.
Large Diameter Pricing
36″ to 96″ Culvert Prices.
Per 20′ stick, before delivery. Tap a size to add it to your quote. Truckloads are priced lower than these, so send the footage.
| Diameter | 20′ length |
|---|---|
| 36″ | $1,750 |
| 42″ | Quoted |
| 48″ | Quoted |
| 60″ | Quoted |
| Diameter | Per foot | 20′ stick |
|---|---|---|
| 36″ | $77.65 | $1,553.00 |
| 42″ | $90.49 | $1,809.72 |
| 48″ | $103.06 | $2,061.18 |
| 54″ | Quoted | |
| 60″ | Quoted | |
| 72″ | Quoted | |
| 84″ | Quoted | |
| 96″ | Quoted | |
Prices are before delivery and sales tax. Delivery is available anywhere in Colorado and quoted by location. Metal in other gauges, aluminized or polymer-coated, and arch pipe: contact us for pricing. Prices subject to change.
Load Planning
What Fits on One Truck.
Standard 20′ sticks. Tell us the footage and we’ll work out the loads with you.
Running more than a load? Full truckloads are priced well under the stick prices above. See bulk orders for terms, POs and resale certificates.
Choosing
Plastic or Metal at This Size.
36″: metal is cheaper
From 36″ up, 16 gauge galvanized metal comes in under HDPE per stick. HDPE still wins where rust is the worry.
Over 60″: metal only
HDPE stops at 60″. Metal goes to 96″ round, and arch where cover is shallow.
Spec calls it out? We match it
Send the plan sheet or spec section. We quote the gauge, coating and end treatment it names, to CDOT spec if it names nothing.



Recent large-diameter job: 120′ of 48″ into Almont, Gunnison County.
Get Started
Send Us the Size and Footage.
That’s enough to start. Got a plan sheet? Email it to sales@swensonsupply.com and the quote comes back faster.
Common Questions
How much is 36 inch culvert pipe?
36″ 16 gauge galvanized metal is $1,553.00 per 20′ stick and 36″ HDPE is $1,750 per 20′ length, both before delivery. 42″ and up is quoted per order.
How big can you go?
HDPE goes to 60″. Corrugated metal goes to 96″, round or arch, and larger spans are quoted to drawing.
How many large culverts fit on one truck?
About ten 20′ sticks of 36″, or eight of 42″ or 48″. Bigger diameters and arch pipe are load-planned per job.
Do you deliver large culvert pipe?
Yes, delivery is available anywhere in Colorado and is quoted by location. Prices on this page are before delivery.