This website is to be used as a reference only and is not an Aid to Navigation but solely an Aid to Information. Vessel masters are required to calculate every overhead clearance, by obtaining the proper information for each river gauge in your area, from as many sources as possible. We strongly encourage each vessel to communicate with local vessel traffic, to get their input to use as a tool to be able to make the appropriate decision if you will proceed or stop.
Estimated bridge clearances are calculated from bridge information published by automated stage gauge readings by the U .S . Army Corps of Engineers, National Weather Service, and multiple other websites. While every effort is made to provide timely and accurate information, incorrect data or calculations may result with inaccurate clearances. Values may include "Approved" (quality-assured data that may be published) and/or more recent "Provisional" data (of unverified accuracy and subject to revision). Mariners are strongly advised to scrutinize all resulting clearances and exercise caution when clearing any bridge over the navigation channel.
Bridge Calculator LLC nor any Bridge Calculator LLC Employee can be held accountable or responsible for vessel masters not calculating overhead clearances and ensuring the SAFE passage of their tow. Bridge Calculator LLC assumes no liability for any and all damages or claims arising out of or related to any and all uses of the information contained on this Website. Bridge Calculator LLC is not liable for any damages arising from the use or inability to use this site or any material contained in it, or from any action or decision taken as a result of using the site. The user assumes the entire risk related to its use of information on Bridge Calculator LLC pages. Bridge Calculator LLC provides such information AS IS. All content provided on this site is for informational purposes only. The owner of this site makes no representations as to the accuracy or completeness of any information on this site or found by following any link on this site.
This Disclaimer applies to all visitors and members entering this site (“you”), regardless of the physical location of the individual accessing user. By using this site you are expressly accepting this Disclaimer. In the event that the account is issued to a vessel, the account holder is responsible for making sure that all users of the Bridge Calculator LLC site are aware and agree to this Disclaimer. This information contained in this site, is intended for members only. Do not share your account information, nor allow others to login to your members account. Visitors as well as members must access and use this site at their own risk. Bridge Calculator LLC and its suppliers make no representations about this site, the suitability of the information contained in the Materials, in the Site Content and related graphics published as part of the Site Content for any purpose. All such Materials, Site Content and related graphics and this site are provided on a “as is” and “as available” basis without warranties of any kind neither expressed nor implied. Bridge Calculator LLC and its suppliers hereby disclaim all warranties and conditions of merchantability, whether express, implied or statutory, fitness for a particular purpose, title and non-infringement. The Materials, Site Content and related graphics could include inaccuracies or errors. Changes are periodically added to the information herein. Bridge Calculator LLC and its suppliers may make improvements and/or changes to the Site Content and/or to the Materials described herein at any time and without notice to you.
The contents of Bridge Calculator LLC, such as text, graphics, images, and other materials contained on Bridge Calculator LLC are for information purposes only. The contents are not intended to be a substitute for a Mariner calculating any bridge clearance. Always seek further advice from other Mariners or traffic in the area if you are in doubt of a bridge's clearance calculation. Never disregard help from other local traffic or delay in seeking it because of something you have read on the Bridge Calculator LLC Site.
This site offers links to other sites thereby enabling you to leave this site and go directly to the linked site. Bridge Calculator LLC is not responsible for the content of any linked site or any link in a linked site. Bridge Calculator LLC is not responsible for any transmission received from any linked site. The links are provided to assist visitors with gathering as much information as possible, so that they can make informed calculations on their own.