Peterson construction update Published Oct. 16, 2009 By 21st Civil Engineer Squadron PETERSON AIR FORCE BASE, Colo. -- Base personnel are asked to exercise caution when in the vicinity of the following construction projects: 1. Roundabout landscaping at the corner of Stewart and Malmstrom. This project has an estimated completion date of Oct. 22. The final schedule and delivery of materials is currently underway. 2. Sidewalk construction between Building 725 and Building 959 has an estimated completion date of Oct. 16. 3. Improvements to Hanger 140, include painting and wiring, have an estimated completion date of Nov. 13. 4. Street lighting at the roundabout at Stewart and Malmstrom. This project has an estimated completion date of Nov. 30. 5. Replacement of the boiler at Visiting Officer Quarters, Building 1030. Building 959 may be without heat for two days and one night when this project is complete. This projects have an estimated completion date of Oct. 16.