A construction crew hit a two-inch gas line Monday, forcing a full closure of Capitol Expressway in San Jose. PG&E and fire crews rushed to the scene, predicting traffic delays for at least three hours while they addressed the leak.
Gas leak closes Capitol Expressway in San Jose

Key Takeaways:
- Capitol Expressway in San Jose closed in both directions due to a gas leak
- A construction crew damaged a two-inch plastic gas line around 11:30 a.m.
- PG&E and San Jose Fire Department responded promptly
- Closure expected to last about three hours
- Side roads also affected, causing broader traffic issues
Gas Leak Causes Major Disruption
Capitol Expressway in San Jose came to a halt Monday after a construction crew inadvertently struck a two-inch plastic gas line. According to fire officials, both directions of the expressway were shut down to ensure public safety.
Construction Crew Hits Gas Line
At around 11:30 a.m., the crew’s equipment punctured the underground gas line. The line rupture resulted in an active leak, prompting immediate alerts to local emergency services. Officials report that the damage was significant enough to warrant a full roadway closure.
Emergency Response and Timeline
PG&E and the San Jose Fire Department arrived swiftly at the scene to assess and contain the leak. Officials updated the public through social media, advising motorists to avoid the area. Together, they initiated safety protocols to limit the risk of further hazards.
Traffic Impacts
Capitol Expressway remains closed in both directions between Capitol Avenue and Story Road, causing significant traffic disruptions. Side streets in the area are also affected as drivers look for alternate routes. The San Jose Fire Department estimates that the closure will last approximately three hours, though they caution that timelines can shift if complications arise.
Calls for Caution
Local authorities urge motorists to remain patient and seek alternative roads. By steering clear of the immediate area, residents and commuters help keep the situation under control while crews work to stop and repair the gas leak.