Gaithersburg, Maryland

  • I-270 Interchange at Watkins Mill Road – Maryland State Highway Administration
  • I-270 Interchange at Watkins Mill Road – Maryland State Highway Administration
  • I-270 Interchange at Watkins Mill Road – Maryland State Highway Administration
  • p-watkins07
  • I-270 Interchange at Watkins Mill Road – Maryland State Highway Administration
  • I-270 Interchange at Watkins Mill Road – Maryland State Highway Administration
  • I-270 Interchange at Watkins Mill Road – Maryland State Highway Administration

Project Summary

The new interchange involved construction of a new five-span bridge over I-270. The project includes new on and off ramps to I-270, a concrete retaining wall, and a Mechanically Stabilized Earth (MSE) retaining wall. This major congestion relief project will improve one of Maryland’s most heavily traveled roadways in Montgomery County, benefiting tens of thousands of travelers who drive the I-270 corridor.

Services Provided

Construction Management, Inspection