At Quiddity, we deliver reliable, high-quality structural engineering solutions for the infrastructure that keeps communities moving and thriving.
Our structural team combines experience and expertise to deliver practical, innovative engineering solutions for critical infrastructure. We specialize in bridge design, wastewater treatment facilities, water treatment plants, junction boxes, and wet wells. Every project benefits from designs that are efficient, buildable, and durable, with a focus on safety, performance, and longevity.
TxDOT Bridge Related Precertifications
5.2.1 Bridge design
5.5.1 bridge class culvert, non-bridge class culvert, and inlet design
4.5.1 constructability review
5.3.1 Multi-level interchange design
5.6.1 Structural engineering for overhead sign supports