The phrase "a projected completion of" is correct and usable in written English.
It can be used when discussing the anticipated or estimated end date of a project or task.
Example: "The project has a projected completion of December 2023, pending any unforeseen delays."
Alternatives: "an estimated completion of" or "a forecasted completion of".
From Cape Esperance the Japanese navy planned to evacuate the army forces over the last few days of January and first week of February with a projected completion date of the evacuation of 10 February.
The proposed capital plan would commit $1.5 billion to the planning and construction over the next five years, with a projected completion date of 2009.
The 176-acre campus was famously introduced to the Cupertino city council by former Apple CEO Steve Jobs in June 2011, with a projected completion date of 2015.
Kii was allocated to Kure Naval Arsenal, Kure, with a projected completion date of November 1923, and Owari was allocated to the Yokosuka Naval Arsenal, Yokosuka, with completion in September.
If all are approved, agency officials said that would hasten the projected completion of those contracts -- to 2009, from 2016 -- and save more than $400 million.
The concrete work for the replacement span was started in late 2009, with an original projected completion date of November 1, 2010.
Since each project is part of a larger project, completion of this medium scale software development project will produce a large scale software system.
When Katrina made landfall in 2005, the project was between 60 90% complete with a projected date of completion estimated for 2015, nearly 50 years after it first gained authorization.
Repetitive-Projects Evaluation and Review Technique (RPERT), which is a simplified software, will generate the expected project completion probability of a specified/certain duration (contract duration).
Existing research shows that people tend to escalate when prior expenditures (e.g., sunk costs) are high, whereas other research suggests that people tend to escalate when a project nears completion, regardless of prior expenditures.
