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Bridge and tunnel strikes are serious hazards. When an oversized vehicle exceeds a structure’s vertical clearance, the impact can jeopardize public safety and cause significant property damage.
To mitigate the potential risks, the Illinois Department of Transportation launched a research study to identify the different technologies available for detecting vehicle height and issuing early warnings, as well as the costs and benefits of each option.
Read the report: Review of Low-Clearance Early Warning Device Options for Illinois, July 2024.
Image source: Federal Highway Administration