



![]()
|
![]() |
|
| Key Facts |
| Bridge Name | Facility Carried / Feature Intersected | Location | Structure Type | Construction Date and Builder/Engineer | |
|---|---|---|---|---|---|
|
Big Irwin Bridge
| Brant-Elderslie Townline Over Teeswater River | Rural: Bruce County, Ontario | Metal 7 Panel Rivet-Connected Pratt Through Truss, Fixed | By Builder/Contractor: Sarnia Bridge Company of Sarnia, Ontario |
| Technical Facts |
| Main Spans |
| 1 |

This seven panel through truss is a traditionally composed example of its type. The bridge has been repaired, demonstrating an interest in allowing this bridge to continue to be an attractive part of the surrounding landscape. However, the repairs, which included the complete replacement of several truss members, were not done in-kind, resulting in a loss of attractive v-laced built-up beams on the bridge, and thus reducing the aesthetic and historic integrity of the bridge. If these beams really did require replacement, it would have been nice to see them replaced in-kind with beams that retained the built-up beam with v-lacing detail. For the purposes of interpreting this heritage bridge in the photos provided, note that the replacement members are easily distinguished since they are not rusted.
![]()
Click on a thumbnail or gallery name below to visit that particular photo gallery. If videos are available, click on a video name to view and/or download that particular video.
|
Bridge Photo-Documentation
Original / Full Size Photos |
A collection of overview and detail photos. For the best visual immersion and full detail, or for use as a desktop background, this gallery presents the photos for this bridge in the original digital camera resolution. |
|
Bridge Photo-Documentation
Mobile Optimized Gallery |
A collection of overview and detail photos. View the photos for this bridge in a reduced size which is useful for mobile/smartphone users, modem
(dial-up) users, or those who do not wish to wait for the longer
download times of the full-size photos. Alternatively, view this photo gallery using a popup slideshow viewer (great for mobile users) by clicking the link below.
Browse Gallery With Popup Viewer |
|
|
Bumpercam: Eastbound Crossing Full Motion Video |
Note: The downloadable high quality version of this video (available on the video page) is well worth the download since it offers excellent 1080 HD detail and is vastly more impressive than the compressed streaming video. Streaming video of the bridge. Also includes a higher quality downloadable video for greater clarity or offline viewing. |

© Copyright 2003-2013, HistoricBridges.org. All Rights Reserved. Disclaimer: HistoricBridges.org is a volunteer group of private citizens. HistoricBridges.org is NOT a government agency, does not represent or work with any governmental agencies, nor is it in any way associated with any government agency or any non-profit organization. While we strive for accuracy in our factual content, HistoricBridges.org offers no guarantee of accuracy. Information is provided "as is" without warranty of any kind, either expressed or implied. Information could include technical inaccuracies or errors of omission. Opinions and commentary are the opinions of the respective HistoricBridges.org member who made them and do not necessarily represent the views of anyone else, including any outside photographers whose images may appear on the page in which the commentary appears. HistoricBridges.org does not bear any responsibility for any consequences resulting from the use of this or any other HistoricBridges.org information. Owners of bridges have the responsibility of correctly following all applicable laws, rules, and regulations, regardless of any HistoricBridges.org information.