The revised tab for adding a rooftop terrace and ballroom to Denver’s Colorado Convention Center has ballooned to $233 million.

Honeywell International Inc. picked CH2M as remedial construction manager for the estimated $78-million N.J. waste project across from Manhattan.

Sweden-based contractor returns Richard Cavallaro to adjust big project operations of its US civil unit.

A waterways industry organization would like to see some of President Trump’s proposed $1-trillion, 10-year infrastructure investment plan go for replacing decades-old river locks, but the group, Waterways Council Inc. (WCI), strongly opposes another administration proposal, levying a new tax on barge companies.