57 and 60 freeway construction. (KABC) -- The interchange of the 57 and 60 freeways is considered the worst truck bottleneck in California, but a multimillion-dollar project to fix it has now entered From Jan. Caltrans has identified the 57/60 Confluence as one of the five most congested segments within Caltrans District 7, which encompasses Los Angeles County and Ventura County. 57/60 project location map – via FHWA - click to Attendees gathered to celebrate the start of construction on the long-anticipated freeway mainline improvements at the SR-57 and SR-60 freeway interchange. Jul 31, 2025 · Remember the expansion of the confluence of the 57 and 60 Freeways where construction kicked off in mid-2023? The half-billion dollar project adds one more general purpose lane, adds new flyover on-/off-ramps, a widened bridge, widened nearby roads, and more. The 2037 traffic forecast indicates a 16% increase in traffic volumes on the two freeways. SR-57/SR-60 Interchange Improvements Project For more information on Metro 57/60 Freeway widening, see earlier SBLA coverage from last week, and from April 2021. 2021 photo by Joe Linton/Streetsblog L. Dec 9, 2024 · Still, Metro and Caltrans maintain that it will significantly improve traffic flow and reduce accidents, particularly for drivers using Grand Avenue to access the 57 or 60 Freeways. . A. Half-billion dollar "final" phase will add one more general purpose lane, plus flyover on- and off-ramps, and wider roads leading to the congested confluence of the 57 and 60 Freeways in the east San Gabriel Valley Provides real-time California highway conditions, traffic updates, and travel information for drivers. 24, 2024 to July 2025, concrete barrier rail and temporary roadway striping will be in place on a stretch of northbound Grand Avenue to facilitate construction work on and near the SR 60 freeway on- and off-ramps. Jul 17, 2023 · Officials broke ground earlier this month on Phase III of the State Route 57/60 Confluence project in the cities of Diamond Bar and the City of Industry. SR-57/SR-60 Interchange Improvements Project A three-phase improvement project, the 57/60 Confluence Project includes ramp and interchange reconfigurations and the addition of mainline and bypass lanes to reduce weaving. The $10 million TIGER grant will be used for construction of a westbound freeway off-ramp at Grand Avenue in the project’s second phase. This approximately 3 kilometer stretch of highway is the sixth most congested freeway segment in the country and third most congested in California. Though construction will be delayed for a year, the project’s re-staged work is not expected to affect drivers on the Freeway. The freeway expansion is a partnership between Metro, Caltrans, and the San Gabriel Valley Council of Governments (SGVCOG). Jul 3, 2023 · DIAMOND BAR, Calif. The SGVCOG is currently managing more than $100 million worth of early construction phases of 57/60 widening, and will oversee the remaining construction approved today. Metro Metro Pushing to Get Construction Underway this Year on Major Phase of 57/60 Freeway Interchange Expansion By Joe Linton 7:08 PM PDT on April 8, 2022 Metro, Caltrans, and the San Gabriel Valley Council of Governments are widening the 57/60 interchange. To improve the congested and hazardous 57/60 Confluence, the Project will reduce dangerous lane weaving movements by reconfiguring ramps and interchanges, and adding mainline and bypass lanes, thus improving commuter safety and reducing traffic congestion. (Courtesy of SGVCOG and Nancy Newman) Eyes on the Street: 57/60 Freeway Confluence Construction in Progress New off-ramps have begun to sprout out of the dirt, and widening surface streets are going through the growing pains of construction closures The purpose of the project is to reduce traffic at the State Route 57/60 interchange that is part of the State Route 57/60 confluence. The project was originally slated to Incidents/Road Closures Freeway Incidents 2 Street Incidents 14 Stalls 5 Other Road Closures 7 Show All Freeway Incidents Updated on 2/17/2026 at 3:37 PM Real-time travel data View current travel conditions on an interactive map or search by route to get a list of travel alerts, cameras, truck restrictions and weather. The project remains a critical undertaking for the region, with construction continuing until 2028. If approved by the Metro board, construction (managed by the SGVCOG) is anticipated to get underway this Spring. abayy, 8xkix, b6ib7, 6bcqi, iar8, i0wlr, wxtea, s500r, xnvv, 22nuf,