1961 – Valingu overpass

1959-1962 – the formation on the Pärnu highway 53.2-57.9 km section was extended to 12 metres. The highway – 7.2 metres in width – was immaculate and conformed to modern requirements, considering the context of the period in which it was constructed.

1960-1962 – construction work on the Liiva-Saku-Kanama-Keila highway on a section with a length of 8.2 km. On this section, the most labour-intensive object was constructing the 86.7-metre long Valingu overpass.

1961-1972 – extensive construction work on the Tallinn-Pärnu highway 12.4-64 km section, i.e. up to Märjamaa.

1961-1969 – extensive construction work of Tallinn-Tartu highway within the entire former Harju Region (4-50.9 km section).

1961-1965 – major repairs on the Tallinn-Viljandi highway 10-70.3 km section.

1963-1966 – construction of Akadeemia tee, Vilde tee and Ehitajate tee in Mustamäe by way of procurement and reconstruction of Pirita tee and Pärnamäe tee.

1964-1967 – work on the Tallinn-Narva highway 4.9-12.2 km section. The work resulted in a highway section with a length of 7.1 kilometres that was the first in Estonia to feature dual carriageways for traffic travelling in opposite directions.