County Line Road Street Improvements project consists of the construction of four (4) single-lane and one (1) multi-lane roundabouts, together with street, pedestrian, and bicycle improvements on County Line Road between Park Avenue and Bryant Street in the City of Calimesa. Roundabouts will be constructed at the intersections of 5th Street, 3rd Street, 2nd Street, California Street, and Bryant Street. Street improvements will be implemented between Park Avenue and 5th Street, 5th Street East (mid-block) to 3rd Street, and California Street to Bryant Street.