logo logo

48 culvert pipe

Your Choice. Your Community. Your Platform.

  • shape
  • shape
  • shape
hero image


  • Please select at least two items to compare. The suitability of PVC depends on the specific requirements and local regulations. x 100 ft. 99. Plastic drain pipes are lightweight and easy to work with and yet sturdy enough for burying underground. Sponsored. NyPipe is already the trusted provider of high-density polyethylene Culverts for clients all over the province. 48″ CMP Steel Culvert Bands #48 $300 ea. Your Selected Filters. 0. 48X20-CP 48" X 20' 16GA GALV ROUND CULVERT PIPE CONTECH. Made with HDPE plastic; Double wall design adds extra durability; 8 in. 20 Post Installation Testing of HP Culvert Pipe. The trench needs to be flat with about 1 inch of drop for every 10 feet all the way to the drainage output area. Model # 24950020H. Lightweight product for best installed cost and maximizing delivery and installation efficiency. Are we getting back into "homesteading"?!Here is a good resource to learn more about the different types of plastics: https://www. PRICE $139. Number of Products to Show. com Whether you need to drain water from your property, prevent erosion, or create a smooth road, you can find the right culverts and drainage pipes at Tractor Supply Co. Item # 10999. 8″ x 6 Meter (19. Tongue & Groove ends. Save. WITHIN THE CLEAR ZONE : A. Mar 20, 2020 · When it's time to upgrade your culverts, have you considered polyethylene? With a strong, corrugated exterior that provides superior strength and a smooth interior that improves hydraulic flow, polyethylene culverts and drain pipes provide you with a good option to improve stormwater management in your water utility. 63 × S 0. m. 11% REBATE* $81. DuroMaxx® SRPE provides the lightweight, low-cost structural advantages of traditional HDPE with none of the disadvantages. PipeTubing Size: 48 in. This 48" corrugated dual-wall end cap is for use with GOLDFLO WT®, GOLDFLO®, and ECOFLO100® pipe. 3 meters) of soil cover for pipes with a diameter up to 48 inches (1200 millimeters) or 2 feet (0. $243. $155. The decision between the two depends on various factors critical to the success of your project. Made from corrosion- and abrasion-resistant, high-density polyethylene. $ 31. Model Number: 08GF20NP-WT-M252 Menards ® SKU: 6899276. cover: 2-15 ft. Configuration is N-12™ (corrugated outside/smooth inside) in 4” - 60” diameters. $69. These pipes are usually manufactured in 14 gage or heavier to ensure durability of the c. May 11, 2022 · Find out the average cost of concrete pipe and how to buy it from AmeriTex, a leading manufacturer and supplier of reinforced concrete pipe and box in Texas. 54. Corrosion resistant. BENEFITS. 97. Register free and start bidding today across more than 500 categories. 10″X20′ CORRUGATED HDPE DUAL WALL CULVERT PIPE. Culvert Culverts are manufactured from Corrugated Galvanized Steel Culvert Sizes 12″ diameter by 10′ long 12″ diameter by 20′ long 12″ diameter by 24′ long 12″ diameter by 30′ long 15″ […] These products are used extensively in flood control, drainage, and storm water systems because steel is reliable, traceable, sustainable, and strong. • Soil tight and watertight joints available. But have you considered concrete pipe to build structures such as energy dissipators, channels for migratory fish with baffles, animal crossings, safety and escape tunnels on industrial sites, drop structures, geothermal ventilation systems, groundwater recharge Lane’s Spiral Rib Pipe (SRP) offers all the advantages of corrugated metal pipe, plus greater hydraulic efficiency. TN 2. As experts in the field, with years of experience dating back to the mid 90's, DK Tanks & Pipe recommends careful consideration of Culvert, Drainage, & Erosion Control; Equipment-feeders, 3 PT Hitch & maintenance; Collection: Culvert Pipe Sort by Previous page; Page 1 of 1 Next page The Dual Wall N-12 pipe, with its smooth interior wall and corrugated exterior, offers exceptional hydraulics and strength. 60" 1500) 6001AN65B. 1 day ago · 4" x 20' Corrugated Dual-Wall Solid Belled End Culvert Drainage Pipe. Available in 20′, 24′, 30′, and 40′ sections. Maximum number of items to compare has been selected. 1 day ago · This 8" x 20' dual-wall culvert solid plain end is used for high-volume drainage and water flow. Concrete ASAP uses the best Texas aggregates available for production of its high-quality, ASTM Class III precast concrete culvert pipes. Buy online, free in-store pickup. HDPE Dual Wall Injection Molded Fittings Manual. Wings (and an optional base) extend from bridge and box culvert openings to act as a retaining wall to the surrounding terrain; Manufactured to accommodate skewed angles per project specifications; Variety of sizes available Structural Integrity for Every Project. thewaterworkswarehouse. Oct 24, 2023 · Culvert Size Calculator. Compare $ 63. Sizes. St. Sort Products By. PRICE AFTER REBATE* $ 124 59. Pacific Corrugated Pipe Company’s HDPE (High Density Polyethylene) pipe is a heavy-duty pipe for storm sewers, culverts, storm water storage, and water quality applications. Round and Arched Profiles. Closed and Open End Caps. Our headwalls are available in many different shapes and sizes with various accessories. • In-Line Bell Design with ASTM F477 gaskets. Four times stronger than HDPE plastic culvert pipe and 10 times lighter than concrete pipe. Culvert pipe for use under driveways & storm drainage. ADS 15-in x 20-ft Corrugated Culvert Pipe. D. Fire Rings. Shop Culvert, culvert pipe supply and other building supplies at MG Building Materials in Texas. But what do you need to do to properly install this type of material? Here's Pipe Culvert. Joints provided for most culvert and drainage employ cement mortar or mastic compound. Find the finest Culvert, culvert pipe online at lowest price. x 4 in. Extra strong, dual wall pipe is perfect for driveways and culverts. Nov 18, 2022 · Metal Culverts Inc (1) 1 Products Metal Culverts Inc Select Fits Pipe Size St. x 5 in. The Pipe Cap fits on the outer diameter (O. PRICE $1,199. L Jan 3, 2024 · In the realm of culvert pipe selection, two formidable contenders often come to the forefront: High-Density Polyethylene (HDPE) plastic and aluminized steel pipes. PRICE $737. Solid pipe moves water from point to point. 6" x 20' Drain Pipe. com. x 20 ft. /ft. L = culvert length in ft. ADS N-12™ pipe is smooth inside and available in 4” - 60” diameters, in nominal 20-ft. Weighs 1/35 as much as reinforced concrete. is one of the premier corrugated metal pipe producers in the United States. T. Apr 1, 2023 · Properly installed HDPE corrugated culvert pipe can hold AASHTO HS-25/H-25 loads easily with a minimum of 1 foot (0. 3” x 1” and 5” x 1” offer high sectional properties in large diameter Neat Distributing 6 in. through 144 in. In-Line Bell Design with ASTM F477 gaskets. Available in Arch designs equivalent from 15” thru 72” in Class III ADS 24-in x 20-ft Corrugated Culvert Pipe. ) of the pipe. Culvert pipe for drainage use, such as under driveways. The Diameters ranging from 48” to 126” in 3 x 1 corrugation; Standards lengths are 20’- 40’ Smooth Cor Pipe Shapes. PRICE AFTER REBATE* $ 40 04. Lane fabricates the largest variety of SRP products anywhere. Round Pipe without Safety Apron (Flared End) 1 day ago · 12" x 20' Corrugated Dual-Wall Solid Plain End Culvert Drainage Pipe. Service life can be affected by the corrosive action of the backfill in contact with the outside of a drainage pipe or more commonly by the corrosive and abrasive action of the flow in the invert of the drainage pipe. Available in diameters 12” – 96”. 6″-144″ Diameters. We stock new and used culvert pipe ranging in sizes from 10”-72” OD in light walls. 16 ga Steel Corrugated Pipe from Contech Engineered Solutions At Ferguson. 3 miles. lengths. Capable of accommodating high volumes of waterways or supporting heavy loads, these arched culvert pipes minimize maintenance costs and offer a reliable alternative to traditional culvert materials. Save up to 15% when you buy more. 24″, 30″, 36″, 42″, 48″, 60″, and 72″ diameters available in stock 12″ high with a rolled edge. Contech’s CMP provides the power and tenacity to your culverts, storm sewers and stormwater detention systems to withstand severe environmental conditions and burial depths. NOTE: THESE ARE CUSTOMER PICK UP ONLY. Moving beyond corrugated plastic pipe, ADS Pipe has an extensive array of drainage solutions meticulously designed to combat enduring water management issues. ) So = slope of barrel in ft. Metal Culverts manufactures CMP in the following: Riveted and Spiral (Helical) Construction. Please enter valid Zipcode, City or State. Standard 10-foot lengths are fabricated from . Founded in 1958, Metal Culverts, Inc. 11% REBATE* $15. Flume has corrugations parallel to the direction of flow and is commonly used to prevent erosion on downslope drains. Reinforced with 3 In x 8 In 7/8 gauge steel mesh. Item # 59878 |. Quick View Part #SPE1200 Item 48" 24 15 10 7 5 3 2 2 1 Example: A 36" pipe has the capacity of three 24" pipes FLOW CAPACITY OF MULTIPLE CULVERT INSTALLATION Conversion Charts. Two principle causes of reduced service life in drainage pipe materials are corrosion and abrasion. Elliptical pipe is available in both horizontal and vertical applications and each option provides the same wall thickness. Heavier gages allow the pipe to maintain deeper heights of cover. Regis Culvert 12 in. 02 Safety Guidelines for Culverts The following criteria are for culverts . In most fish passage situations, corrugated metal culverts are preferred over smooth bottom culverts in shallow water conditions. $99. Model # 15950020H. Also available 24″ high with a 3 to 4 day lead time. Can be used in alkali soils, salt water, and erosive environments. 1 day ago · 36" x 20' Corrugated Dual-Wall Solid Belled End Culvert Drainage Pipe. Must be picked up from our yard. The term "round equivalent" is a misnomer, and elliptical and arch pipe should not be considered equal alternates. 11% REBATE* $165. PRICE AFTER REBATE* $ 1,067 99. Diameter range 12” – 144”. 18-8 Gage. Elliptical pipe has a slighlly greater capacity than round pipe. Join. (0 reviews) Log In for Pricing. 14. Strong and durable but lightweight. 04 HDPE and HP Storm Connections to Manholes and Structures. Concrete Culvert Pipe, 15 In x 48 In. Open at 9:00 am. Smooth interior with a manning's value of 0. The corrugated surface slows down water velocity, making it more fish friendly. Model Number: 30GF20NP-WT-M294 Menards ® SKU: 6893973. Weight - 640 Lbs per 4 Ft section. We can build culvert lengths up to 50’ in our galvanized, aluminized and polymer coated pipe. Tongue & Groove ends facilitate tight end-joints. Variety of corrugations to meet H20 and E80 live loads. $ 39. 849 for metric or 1. 12" - 60" WT End Caps (HDPE End Caps and Plugs Fittings) 4" & 6" Injection Molded End Caps (HDPE Dual Wall Injection Molded End Caps Fittings) HDPE Dual Wall End Caps & Plugs Fittings Manual. Whenever you need culvert pipe for your next construction job, P. View. Pipe can be solid or perforated/slotted. SOLD BY THE FOOT! * Utilized in Driveway/Roadway culverts * Durable and easy to install * 16 Gauge * Length: 20' * Width: 48" Extra Large Pipe Caps Description: Available in nominal sizes from 22″, 24″, 30″, 36″, 42″, 48″, 54″, 60″, to 120″ plastic pipe caps. Regis Culvert is dedicated to personal service and on time delivery. ASTM 507 * BEINFORCED CONCBETE ELLIPTICAL CULVERT, STOFM DRAIN AND SEWER PIPE CULVERT APRON GUIDANCE Reference: MnDOT ROAD DESIGN MANUAL | 8 -4. Heavier duty than standard singlewall pipe. Reinforced Concrete Elliptical Pipe (Elliptical) is available to design engineers for areas where various constraints may prohibit the use of standard RCP. Available in diameters from 12” thru 96” in Class III, IV and V. Our Metal Culvert Products. End Sections available for most sizes. Reinforced Concrete Pipe. 513 Nolan DRSmyrna, TN 37167. We were acquired by Lane Enterprises in 2021 Corrugated steel pipe is the strength at the core of all coatings and linings. 11% REBATE* $132. Nov 18, 2022 · Shop for 48 in. diameter designed for a specific D-load strength. Corrugated drain pipes from Agri Supply are sold in 10-foot sticks and 100-foot lengths in diameters ranging from 4 inches to 18 inches. The low, wide pipe-arch design distributes the flow area horizontally, providing hydraulic capacity without lowering the grade. Horizontal Elliptical pipe is available in Class A thru Class IV 24″X20′ CORRUGATED HDPE DUAL WALL CULVERT PIPE. Our Culvert Pipe Prices and Current Pipe Inventory. Make My TSC Store Details. In this equation, k is either 0. 36″x20′ CORRUGATED HDPE DUAL WALL CULVERT PIPE. 1 2 24"x20' 16ga. Constructed using robust, corrosion-resistant steel, each steel arch culvert ensures durability and longevity. 318 if using imperial units, C is the roughness coefficient of the pipe material, R is the hydraulic radius (cross-sectional area divided by perimeter), and S is the slope of the pipe. Browse our selection of corrugated, plastic, and metal pipes in various sizes and shapes. Pipe sizes 6” diameter through 144” diameter. The built-in capacity of the steel reinforced ribs ensures the pipe will not creep or buckle. psp = pipe structural UNEQUALLED SERVICE. Easier, faster installation. Pipe Wall Type -: Corrugated. 12 HP Storm Pipe Repair Options. FLEX Drain Pro 4 in. Order online and get free in-store pickup today! At P. Here, AASHTO HS-25/H-25 loads indicate 25 tons or 50,000 pounds. Shop for 48 in. T 24 in. Earn. Fabricated from special aluminum clad culvert material. or Best Offer +$5. Proudly serving many of the Midwest States including: Michigan, Indiana, Kentucky, Illinois and Ohio, St. No delivery on this item. For Example – The 14″ Pipe Cap fits Nov 18, 2022 · Material: Steel. Plastic Dual Wall Polyethylene Corrugated Solid Pipe from ADS® At Ferguson. Round or Arch shapes. Place pieces of water-permeable landscape fabric in the trench, followed by about 3 inches of coarse gravel. Model Number: 12GF20NP-PE-M294 Menards ® SKU: 6899260. or Best Offer. unless galvanized culvert has previously given accept-able service of at least 20 years. Oct 8, 2023 · Using PVC pipe for culverts: PVC pipes are sometimes used for smaller culverts or in non-critical applications. Sort 35 Items. Metal Culverts assists and provides our customers with corrugated metal pipe products for culverts, storm sewers, retention/detention systems, bridge replacements, and water control projects. 48X20-CP. com H = head loss in feet as determined from the appropriate nomograph (Charts 8-14) ho = vertical distance in feet from culvert invert at outlet to the hydraulic grade line (In this case ho equals TW, measured in feet above the culvert invert. 18. 48 In section with male and female ends. +$6. Double walled with a smooth interior finish and a corrugated exterior wall, this double wall drainage pipe adds a polished touch to your next project. Standard Details/Drawings. 48 PM) baseballtraining (12,957) 100%. hdpe double wall corrugated pe pipe 48 36 inch 30 inch 24 inch 20 inch large diameter cheap cheap culvert pipes for drainage We have this 8" corrugated dual wall hdpe drainage pipe now available at The Waterworks Warehouse www. epicgardening. Concrete ASAP’s Reinforced Concrete Culvert Pipes (“RCP”) are designed for storm sewers, driveways and street drainage, as well as all types of detention systems. Apr 21, 2015 · cp class iii 48-inch. Internal diameter: 12 In. 00 ($ 1. Pipe caps made from Polyethylene plastic. October 24, 2023 by GEGCalculators. $ 22. Nov 18, 2022 · Product Details. Culvert sizes typically range from 12 inches to 20 feet in diameter or span, depending on the type and purpose. Add to Cart. Black Copolymer Perforated Drain Pipe. 48 In section. 11% REBATE* $4. We have this 48" 16 ga galvanized steel corrugated metal pipe now available at The Waterworks Warehouse www. I. By using two pipes we minimize cost and ma PO’s and terms accepted on qualified accounts. Pipe-Arch – used in limited headroom conditions. Opens in a new window or tab. Reinforced concrete pipe is routinely specified for stormwater drainage pipelines, sanitary sewer collection systems, and culverts. Ferguson is the #1 US plumbing supply company and a top distributor of HVAC parts, waterworks supplies, and MRO products. PRICE $1,499. 1-1/2” x 1/4” and 2-2/3” x 1/2” corrugations for economical and efficient metal use in small diameters. PRICE AFTER REBATE* $ 656 81. 26 /ft. Made of strong, high-density polyethylene materials. Sizes are 12 inches x 7 inches, 24 inches x 12 inches, and two piece “Super Flume”, adjustable from 32 . 1 day ago · 30" x 20' Corrugated Dual-Wall Solid Belled End Culvert Drainage Pipe. Strong and durable but lighter weight than other types of pipe. Find other TSC Stores: Find. Please contact your local Sales Representative for additional sizes Our mission at Pacific Corrugated Pipe is to: deliver the most attentive localized customer service imaginable; produce the highest quality products; and to offer the quickest turnaround… all at a fair price. Link to Selected Filters. 02 Chemical Resistance of Polypropylene and Elastomers. No other pipe material on the market today can match our versatility and value. 42″ x SERVICES Keep Your Project Flowing Culvert pipe and drainage materials at your fingertips. To find out more information about the different types of culvert pipe we can supply you Southeast Culvert provides pipes of diameter 54″ to 144″ in a 5″ x 1″ or 3″ x 1 ” corrugation profile so that the pipe maintains structural integrity. Inches per foot for drainage: Typically, drainage systems require a minimum slope of 1/4 inch per foot (2% grade) to ensure proper water flow. Modern reinforced concrete pipe is manufactured using state of the art machinery, providing a high strength, resilient, dependable product designed to last well over 100 years. 6 ft) HDPE R320 double wall culvert c/w one coupling. Our commitment extends from efficiently managing stormwater runoff to aiding in rainwater harvesting endeavors, aiming to enhance land fertility, urban environments, and Galvanized CMP/CSP pipe / TINHORN CULVERT CORRUGATED METAL PIPE PLASTIC STEEL can be delivered and installed. 80 shipping. cprche = culvert pipe reinforced concrete horizontal elliptical. Our customers 30″X20′ CORRUGATED HDPE DUAL WALL CULVERT PIPE. CONCRETE PIPE USE MANUAL STORM SEWERS & CULVERTS ASTM C655 Reinforced Concrete D-Load Culvert, Storm Drain, and Sewer Pipe C655 pipe is used for sizes 12 in. (0 reviews) A: Dig a trench for the drainage pipe about 1-1/2 to 2 feet deep and 8 to 9 inches wide. PRICE $44. cp class iii 54-inch. Bid on Culvert Pipe 48 in x 20 ft in our surplus auctions. • All MaXflo bells cover a minimum of two ribs. CULVERT SKU Owners, Engineers, and Agencies choose DuroMaxx® SRPE. 0415-0020IB. Inert HDPE material is resistant to the effects of chemical, abrasion, hot soil and effluent. There is specification chart with thickness and weight of Reinforced Concrete Elliptical Round reinforced concrete pipe manufactured by County Materials offers an impressive record of strength and performance, making it an economical and reliable choice for storm water systems. Corrugated steel pipe is the strength at the core of all coatings and linings. $ 36. • High performance bell/spigot for superior connective strength. Pipe, we carry a large supply of all types of steel pipe for culverts and can even custom fabricate any length or diameter steel pipe, coated or non-coated. 04A Minimum Maximum Cover Heights for Alternate Trench for HP Storm Pipe Trench. We accomplish this by utilizing local talent to supply expertise in all markets we serve. Full Round – recommended for most applications. culvert is fabricated. The smooth interior of SRP makes it especially suited for manhole to manhole storm sewer runs and for use as a liner pipe for rehabilitating existing culverts. Model Number: 36GF20NP-WT-M294 Menards ® SKU: 6893976. 50. Author: HEL-COR Pipe Properties. Service life of more than 75 years. Not Available Online. 0415-0020DW 4" X 20' N12 STIB SMOOTH DUAL WALL SOIL-TITE BE CULVERT PIPE ADS. Will support up to 88,000 Lbs when properly installed. $1,049. Don’t wait, give us a ring today to place your order. Apr 16, 2023 · The standard sizes for reinforced concrete elliptical culvert pipes range from 18 inches to 144 inches in diameter, with lengths of 8 feet or 12 feet. Alloy Steel End Section. Longer lengths than reinforced concrete pipe. Regis Culvert, manufacturer of high quality corrugated steel pipe, produces many profiles and diameters to provide economical site solutions for storm sewer and culverts. • High performance bell/spigot design for superior connective strength. Pipe culverts also come in a variety of shapes With an eco-friendly HDPE design, this double wall drainage pipe is built to last. 75. 40. 064 inch thick galvanized steel sheets, furnished match punched with bolts. 50 1 day ago · 8" x 20' Corrugated Dual-Wall Solid Belled End Culvert Drainage Pipe. 03. The designer may refer to the "concrete pipe de-sign manual" for flow coefficient values. Available with helical or annular corrugations. About ADS Pipe. Availability: 2 lt. 012, resulting in increased flow capacity. • In-line bell design with ASTM F477 gaskets. Plastic dual wall corrugated hdpe solid pipe. Check local codes for correct size required in your area. (615) 459-0225. 4 days ago · Culvert pipe ideal for driveways and access roads. 6″ x 6 Meter (19. Custom sizes available. 3 days ago · First use the Hazen-Williams equation to find the velocity of the fluid: v = k × C × R 0. 02 Flowable Fill Backfill for Thermoplastic Pipe. TN 4. 57. Tekun has been leading the way in the manufacturing of Precast Reinforced Concrete since 1982 in Malaysia. This makes it an excellent alternative to reinforced concrete (RCP) and 1 day ago · Model Number: E48-45-GF Menards ® SKU: 6894259. Jun 1, 2020 · Installing two 48 inch culvert pipes in a creek. $ 125. p. TN 5. Shop for Culvert Parts & Accessories at Tractor Supply Co. In stores only. As a leading pipe distributor, we at P. The most commonly used sizes are 24 inches, 36 inches, 48 inches, 60 inches, and 72 inches in diameter. 95. We offer coatings and linings to increase the life of installations up to 100 years as well Page 1 of 1. Description. Galvanized, Aluminized Type 2, and Polymer Coatings. Using Yanmar excavator, Kubota tractor, and Ford F750 dump truck. Tekun Concrete provide excellent technological with concrete and cement. Contech’s CMP provides the power and tenacity to your culverts, storm sewers and stormwater FEATURES. DuroMaxx can be twice as stiff as non-steel reinforced HDPE pipe, as it HO Scale Model Railroads & Trains - Culvert Pipe Load- Gondola. Thank you. Contact us today and get started on your project! R320. com/which-pla Concrete Culvert Pipe, 18 In x 48 In. 48" (1200) 4801AN65B. each. Built using application-specific high-density polyethylene, Dual Wall N-12 corrugated pipe also provides superior corrosion and abrasion resistance. Wall thicknesses of 18, 16, 14, 12, 10 and 8 gage. With the various types of corrugated pipe products for metal culverts, you receive strength, durability and value that today’s projects require. ) (125) Amerimax Home Products. Item # 24114 |. 6 meters) of soil cover for pipes with a greater diameter. Brand New. A headwall’s design features wings and a base to deflect water away from the soil around the pipe or inlet. PRICE AFTER REBATE* $ 1,334 99. Range of wall thickness and coatings available. Please contact us prior to purchase to discuss shipping. We have this 36"x20' 16ga galvanized corrugated steel culvert cmp pipe now available at The Waterworks Warehouse www. Drainage pipe that discharges into an open waterway should be fitted with a headwall to prevent bank erosion and locate the outfall pipe. 2 2/3″ x1/2″ (Standard), 3×1, and 5×1 Corrugations. Common culvert types include pipe culverts (12 to 72 inches), box culverts (2 to 20 feet), arch culverts (3 to 50 feet), slab culverts (4 to 16 feet), elliptical culverts (1 TYCO Skid Flat with Culvert Pipe HO Scale Great Northern Train Car 342D. Model Number: 04GF20NP-WT-M252 Menards ® SKU: 6893912. Cross-Drainage Structures (Centerline Pipes) Critical clear opening = 30 in. 00. Steel is the proven, strong-shouldered material that is coated with zinc, Aluminized Steel Type 2, tough polymer or asphalt to increase durability for prolonged design life. Shop today! Item # 36684. Pipe carry one of the largest selections of culvert pipe including many sizes and different grades available at some of the most competitive culvert pipe prices in the industry. diameter x 20 ft. 36″X20′ CORRUGATED HDPE DUAL WALL ASTM CULVERT DRAIN PIPE. pipe placed perpendicular to the roadway . Get the best deals for 48" culvert pipe at eBay. Reducing Coupler Single Wall. rd gx au ht pc ue aj hd il cc