https://www.ntsb.gov/investigations/AccidentReports/Reports/HAR1902.pdf
This is a link to the National Transportation Safety Board (NTSB) Highway Accident Report for the 2018 pedestrian bridge collapse in Miami, Fla., which is referenced in the Editorial on page 2 and the Perspective article on page 50.

https://www.ntsb.gov/news/events/Pages/2019-HWY18MH009-BMG.aspx
This is a link to the National Transportation Safety Board (NTSB) Highway Accident Report for the 2018 pedestrian bridge collapse in Miami, Fla., which is referenced in the Editorial on page 2 and the Perspective article on page 50.

https://www.fhwa.dot.gov/bridge/pubs/hif18046.pdf
This is a link to FHWA’s Manual for Refined Analysis in Bridge Design and Evaluation, which is mentioned in a Perspective article on page 8.

https://www.al.com/news/2020/01/alabama-your-700-million-i-5920-bridge-through-birmingham-is-ready.html
This is a link to photos and a video of the Interstate 59/Interstate 20 bridges through Birmingham’s central business district. The bridges are featured in the Project article on page 10 and the Concrete Bridge Technology article on page 30.

https://www.pci.org/PCI_Docs/Design_Resources/About_Precast/PCI%20Zone6%20Curved%20Spliced%20Girders.pdf
This is a link to information on PCI curved and straight precast concrete U-girders Curved U-girders are mentioned in the Project article on page 20 and the AASHTO LRFD article on page 48.

https://www.youtube.com/watch?v=Hmk6W27r92w&feature=youtu.be
This is a link to a video and renderings of the Mid-Coast Corridor Transit Project, a light-rail transit project in Southern California. A Project article on the Genesee Avenue Viaduct, which is part of this project, begins on page 20.

https://www.fhwa.dot.gov/bridge/loadrating/pubs/hif18061.pdf
This is a link to the Federal Highway Administration (FHWA) report Concrete Bridge Shear Load Rating Synthesis Report. Shear load rating of an existing bridge is the focus of a Concrete Bridge Technology article on page 24.