Image Credits

The website currently uses original concept imagery and temporary photographs made available under public-domain, Creative Commons, or Pexels terms. Attribution is provided even when a license does not require it.

A terraced hillside construction site above the Southern California coast

Terraced hillside construction concept

Homepage hero and social-sharing image

Creator: Original concept image prepared for Strucal
Source: Strucal project files
License: Original illustrative asset
Site treatment: This is an illustrative concept image, not photography of a completed Strucal project.

Geotechnical drilling

Geological-work project type

Creator: Dana Energy
Source: Wikimedia Commons
License: CC BY-SA 4.0
Site treatment: Resized, compressed, and responsively cropped for this website.

Workers installing timber lagging between steel soldier piles

Soldier-pile shoring

Shoring project type and placeholder project review

Creator: MTA Capital Construction Mega Projects
Source: Wikimedia Commons
License: CC BY 2.0
Site treatment: Resized, compressed, and responsively cropped for this website.

A tracked bulldozer leveling earth during site preparation

Bulldozer land leveling

Excavation and compaction application

Creator: Constanzo Bridgett, U.S. Fish and Wildlife Service
Source: Wikimedia Commons
License: Public domain
Site treatment: Resized, compressed, and responsively cropped for this website.

A piling rig drilling for a deep foundation while two workers observe

Pile drilling

Pile-foundation project type and placeholder project review

Creator: IslandHopper X
Source: Pexels
License: Pexels License
Site treatment: Resized, compressed, and responsively cropped for this website.

Reverse-cantilever retaining wall

Retaining-wall project type and placeholder project review

Creator: Federal Highway Administration
Source: Wikimedia Commons
License: Public domain, U.S. government work
Site treatment: Resized, compressed, and responsively cropped for this website.