WYDOT Standard Plans


The most recent revision to WYDOT's Standard Plans were made effective September 2023.

WYDOT Standard Plans are made available electronically in PDF format only. A complete set of WYDOT Standard Plans in hard copy may be purchased from WYDOT's Financial Services Revenue, phone (307) 777-4435 or (307) 777-4434.

Previous Standard Plan issuances were March 2022, October 2020, October 2018, July 2016, October 2016, July 2015, October 2014, October 2013, December 2012, July 2012, January 2012, February 2011, April 2010.

By accessing this page, you have agreed to the terms and conditions stated herein for downloading and using WYDOT's Standard Plans: 

The State of Wyoming, Department of Transportation (hereinafter referred to as WYDOT) makes no warranty of any kind, express or implied, with respect to the file(s) which are the subject of this agreement, and specifically makes no warranty that said file(s) shall be merchantable or fit for any particular purpose. Furthermore, any description of said file(s) shall not be deemed to create an express warranty that such files shall conform to said description. The exhibition of any sample or model shall not be regarded as part of the basis of this agreement and shall not create an express warranty that the whole of the file(s) provided hereunder shall conform to any sample or model.

  1. Receiver assumes all risk and liability for any losses, damages, claims or expenses resulting from the use, possession or resale of any file(s) furnished by WYDOT pursuant to this agreement.
  2. Receiver agrees to indemnify, defend and hold harmless WYDOT, its officers, agents and employees from and against any and all claims, suits, losses, damages or costs, including reasonable attorney’s fees, arising from or by reason of receivers – use, possession or resale with respect to any of the files furnished by WYDOT pursuant to this agreement, and such indemnification shall survive acceptance of said file(s) receiver.
  3. The WYDOT Standard Plans are copyrighted by the Wyoming Department of Transportation. Receiver agrees that it will not advertise, order for resale, or sell the file(s) furnished herein.
  4. Receiver agrees that WYDOT cannot be held responsible for problems arising from files which have been converted for use in non–native applications (e.g., Microsoft Word documents read in WordPerfect, Microstation design files to Autocad).
  5. Receiver agrees that WYDOT cannot provide the files in other file or compression formats, and agrees to use the files in the format provided.
  6. These electronic files are provided for information only. In case of conflict between electronic and department prepared printed copy, the language of the printed copy is controlling. The department prepared printed copy is the "official" form for these specifications.
  7. The department uses every effort to insure the accuracy of the information contained in these electronic files. However, updates to electronic files may or may not be available in a timely manner. Receiver’s electing to download and use these electronic files are responsible for insuring that updates and/or revisions are identified and incorporated with the electronic files prior to any use. The department does not warrant either expressly or implicitly the accuracy or timeliness of the information contained in these electronic files. The receiver of these files assumes all risk inherent in such use.
  8. These terms and conditions constitute the complete and final agreement of the parties hereto.



603-1B (r1)(OCT_2020) Pipe Fill Height Chart and Installation Details (2.87  MB)
603-2 (NOV_2004) CMP Flared End Sections (1.02  MB)
603-3 (NOV_2004) RCP Flared End Sections (1.68  MB)
603-4 (NOV_2004) Steel Mitered End Sections (2.04  MB)
603-5 (NOV_2004) Pipe Collars (2.16  MB)
605-1 (NOV_2004) Pipe Underdrains & Edge Drains (716.4  KB)
606-1 (NOV_2004) Corrugated Beam Guardrail - For Reference Only (6.95  MB)
606-2B (SEP_2023) MGS Guardrail (5.1  MB)
606-3B (SEP_2023) MGS Fabrication Standards (2.66  MB)
606-6C (SEP_2023) Box Beam Guardrail (3.31  MB)
606-7C (SEP_2023) Box Beam Guardrail Fabrication Standards (2.18  MB)
607-1A (DEC_2006) Wire Fence (2.61  MB)
607-2 (NOV_2004) Industrial Fence (1.32  MB)
607-3 (NOV_2004) Industrial Gates (1.53  MB)
608-1B (JUL_2018) Concrete Sidewalk and ADA Accessibility (3.56  MB)
609-1B (JAN_2012) Curb and Gutter, Double Gutter and Median Paving (2.12  MB)
610-1 (NOV_2004) Metal Drain Inlet and Plant Mix Curb (445.69  KB)
611-1A (OCT_2007) Highway Monuments (509.06  KB)
614-1 (NOV_2004) Concrete Checks, Drops and Spillways (336.22  KB)
614-2 (NOV_2004) Concrete Invert Paving (1.78  MB)
615-1 (NOV_2004) Cattle Guards (1.86  MB)
616-1C (SEP_2023) 10 FT [3 m] Wood Snow Fence (384.35  KB)
616-2C (SEP_2023) 12 FT [3.6 m] Wood Snow Fence (466.94  KB)
617-1 (NOV_2004) Bevel End Finish, Cut-Off Walls and Head Walls (7.83  MB)
618-1 (NOV_2004) Reinforced Concrete Stockpass and Flared End Sections (390.16  KB)
619-1 (NOV_2004) Trash Guards for Pipe (2.31  MB)
620-1 (OCT_2018) Valve Box Collars (161.13  KB)
622-1 (NOV_2004) Structural Plate Pipe Fill Height Chart (2.78  MB)
625-1 (NOV_2004) Inlet Type M1 for Median Drains (408.86  KB)
625-2 (NOV_2004) Storm Sewer Curb Inlets (2.91  MB)
625-3 (NOV_2004) Manholes (2.32  MB)
625-4 (OCT_2018) Manhole Collars (160.74  KB)
631-1 (NOV_2004) Slotted Drains (604.23  KB)