In this Monday, Feb. 11, 2019 photo, city officials stand under a cracked steel beam, used to support the roadway, after shutting down the northbound lanes of Lake Shore Drive due to a "structural emergency, at the bridge over the Chicago River.
In this Monday, Feb. 11, 2019 photo, city officials stand under a cracked steel beam, used to support the roadway, after shutting down the northbound lanes of Lake Shore Drive due to a "structural emergency, at the bridge over the Chicago River. Chicago Tribune via AP E. Jason Wambsgans
In this Monday, Feb. 11, 2019 photo, city officials stand under a cracked steel beam, used to support the roadway, after shutting down the northbound lanes of Lake Shore Drive due to a "structural emergency, at the bridge over the Chicago River. Chicago Tribune via AP E. Jason Wambsgans