%0 Journal Article %K Construction progress monitoring %K Percentage of completion %K Construction activity identification %K Depth estimation %K Bridge piers %B Automation in Construction %D 2026 %P 107040 %R 10.1016/j.autcon.2026.107040 %T Automated monitoring of percentage of completion and activity-level progress in bridge pier construction using unmanned aerial vehicles %U https://www.sciencedirect.com/science/article/pii/S0926580526002815 %V 188