9 November 2026
Latvia plans to continue building military obstacles along its eastern border through the winter, aiming to complete an initial 27 kilometres of anti-tank ditches by spring 2027. A Latvian Television report broadcast on 8 November showed work underway as the country develops its section of the Baltic Defence Line.
The first two construction phases envisage 89 kilometres of ditches. Concrete obstacles known as dragon’s teeth are also being installed, with the intention of making it harder for hostile vehicles to advance.
In the Balvi border area visited by the broadcaster, National Guard personnel were placing the concrete barriers in rows. The works combine different obstacles because overcoming a ditch and removing heavy concrete barriers require different equipment and procedures.
The fortifications will not form an uninterrupted barrier. Their placement reflects the terrain: wetlands, lakes and dense forests already restrict movement in some areas, while artificial obstacles are being concentrated where heavy vehicles could move more easily. The report put the broader military border-strengthening programme at €303 million through 2029. lsm.lv
The construction is supported by legislation intended to accelerate work on land needed for defence infrastructure. Latvia’s Defence Ministry says the framework allows construction to proceed alongside property-acquisition procedures, with compensation for the use of land under the applicable arrangements.
It also simplifies aspects of construction and procurement and allows the armed forces to undertake works directly. The ministry says implementation will proceed in stages according to military priorities and available funding.
Physical barriers are only one element of the programme. Other measures include storing engineering materials near important transport routes, strengthening existing border infrastructure and restricting access along selected roads and forest tracks. The ministry lists €55 million for eastern-border military strengthening in 2026. Aizsardzības ministrija
For Latvia, the immediate challenge is turning the defence plan into usable infrastructure while managing land access, construction logistics and seasonal conditions. The spring deadline is therefore an implementation target, rather than a declaration that the border is already fully fortified.
The wider regional purpose is to make a rapid hostile advance more difficult and give defending forces additional time. Latvia’s work forms part of the coordinated Baltic Defence Line initiative with Estonia and Lithuania, although each country finances its own section.

