In Durham, North Carolina, there exists a bridge notorious for its low clearance. The Norfolk Southern–Gregson Street Overpass, commonly referred to as the Can Opener Bridge, has a height of just 11 feet 8 inches. This design, dating back to the 1920s, was standard at the time but has become a major hazard for taller vehicles.
Despite an increase in the standard clearance requirement for bridges in 1973, older structures like this one were not mandated to be raised. As a result, trucks, buses, and RVs frequently collide with the bridge. These incidents are often dramatic, with many vehicles losing their roofs in a manner reminiscent of a can opening. This has earned the bridge its infamous nickname.
In 2008, an office worker named Jürgen Henn started documenting these collisions using cameras he set up nearby. His footage highlighted the frequency of the crashes, drawing attention to the bridge's dangerous predicament. Despite the numerous collisions, reports indicate that only three injuries had been recorded as of March 2014, which made the need for reconstruction a low priority.
In an effort to mitigate the problem, a partial solution was implemented in October 2019 when the North Carolina Railroad Company raised the bridge by 8 inches. This brought the clearance to 12 feet 4 inches, still below the modern standard. However, crashes continue as trucks that exceed this height still attempt to pass beneath.
The situation is complicated further by the nearby road layout. Some large trucks must navigate a turn before reaching the bridge, which allows for confusion about their eligibility to pass under it. While warning signs are posted, many drivers misinterpret them, leading to continued collisions.
Even with added traffic signals designed to prevent over-height vehicles from approaching, the crashes persist. The signals, which were meant to alert drivers, occasionally fail to prevent accidents as some misunderstand the warnings. The absurdity of a bridge causing such chaos continues to be a strange reality for the residents of Durham.