The east span of San Francisco-Oakland Bay Bridge (SFOBB) is the world's largest Self-Anchored Suspension (SAS) Bridge, and is also the first bridge of its kind constructed with a single tower. ...
Roads, Highways & Bridges
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Foresthill Bridge Weld Inspections: Advancing Safety Standards for T-1 Steel
The Foresthill Bridge, the tallest in California and fourth highest in the U.S., stretches 2,428 feet across the American River canyon and carries more than 50,000 vehicles daily. Built in 1973 with...
Caltrans Stop-and-Go Inertial Profiler Evaluation and Certification Support
As Caltrans explored new methods to improve operator and public safety during inertial profiler (IP) operations, the agency identified Stop-and-Go IPs as a promising advancement. Stop-and-Go Ips is...
US 101, Jefferson and Clallam Counties – Remove Fish Barriers
Restoring Fish Passage to Support Salmon Recovery The US 101, Jefferson and Clallam counties – Remove Fish Barriers project is part of Washington state’s broader initiative to eliminate barriers...
GDOT I-75/I-575 Northwest Corridor Express Lanes
Enhancing Traffic Flow with Innovative Infrastructure Solutions Atlas was the Independent Quality Firm (IQF) and Construction Engineering & Inspection (CEI) services provider on the I-75/I-575...
IDT I-86/I-15 System Interchange
Modernizing Critical Interchanges for a Robust Transportation Network The reconstruction of the I-86/I-15 system interchange in Pocatello, Idaho, is a monumental infrastructure project aimed at...
TxDOT I-35 Northeast Expansion (NEX) South Project
Improving Mobility and Safety through Strategic Design-Build The I-35 Northeast Expansion (NEX) South Project is a significant infrastructure development aimed at improving safety, mobility, and...
WSDOT SR 520 Replacement Program
Transforming Puget Sound Commutes with Precision and Care The SR 520 Bridge Replacement Program is a multibillion-dollar initiative by the Washington State Department of Transportation to enhance...
Harbor Bridge
The Harbor Bridge Replacement Project marks a transformative investment in mobility, commerce and long-term resilience for South Texas. Led by the Texas Department of Transportation (TxDOT) and...