The implementation of the M4 expressway's northern bypass of Szolnok, especially the construction of a new Tisza bridge, was crucial for regional development. A 2x2 lane expressway was built over an 8.54 km section. The project included the Törökszentmiklós (West) grade-separated junction and nine major engineering structures, highlighting the new Tisza bridge, with the largest span being 144.80 meters. The construction also involved preparing the necessary details of execution and obtaining the required permits. The project's duration was 30 months.
The second phase of the M4 motorway development between Berettyóújfalu and Nagykereki was a complex development. Spanning 32 months, it involved constructing a new 2x2 lane motorway and various facilities, such as rest areas, axle load measuring stations, and temporary border crossing points. During the project an overall of 20 bridges were built, with the largest span reaching up to 60 meters. Utilities such as telecommunications, water, and sewer networks were also constructed. The project involved significant designing tasks, including obtaining necessary permits and developing details of execution. The aim was to enhance regional infrastructure and improve traffic safety.
The development of the M4 motorway, especially of the section between M0 and Cegléd, was an important step in enhancing transportation infrastructure. The project aimed to create a 2x2 lane expressway, involving the construction of new routes and expanding existing sections. Approximately an overall of 30 km of road was built, including various junctions, intersections, and engineering structures. During the project, special attention was given to relocating utilities and establishing operational communication. The project's total duration was 33 months.
The realization of the M44 expressway section between Szentkirály and Lakitelek was an extremely significant project. The project had a deadline of 48 months, starting with its signing in 2020. During the designing and construction phase, we built a 2x2 lane expressway on the central section, which connected to the construction section between Lakitelek and Tiszakürt. Additionally, two bridges were constructed over the Peitsik stream and over road 4623, and grade-separated interchanges were established. Bicycle paths were also built along the planned route. Overall, the project significantly improved the transportation infrastructure of the region.
The construction of Fürjesi Road was a grand-scale project. We undertook the project with a 36-month deadline, during which several important facilities were created. A new 2x1 lane main road was built over a length of 5,100 meters, we reinforced the pavement of main road 44 and road 4432, and established three new roundabout junctions. In addition, bicycle paths and asphalted service road sections were constructed, and we protected drinking water and hydrocarbon pipelines. Creating street lighting at the roundabout junctions was also crucial during the construction.
The M44 expressway Tiszakürt – Kondoros sections I and III involved large-scale road developments. During the implementation of section I, a new 2x2 lane expressway was built over a length of 20.5 km, with several bridges and junctions, as well as the reconstruction of utilities. Section III also brought about similar scale development, extending 20.4 km, with two grade-separated junctions and more than 60 cross roads. Simple rest areas and an engineering depot were also established in both sections. The implementation of both projects took 32 months per each section.
The realization of the M44 expressway section between Lakitelek and Tiszakürt was a significant step towards transportation development. During the designing and construction phase, the 2x2 lane expressway was built over a length of 9.9 km, connecting to the ongoing construction section. An important part of the project was the construction of a new Tisza bridge, with the largest span of 152 meters. In addition, wildlife crossings, ecological and irrigation channel crossings were implemented, and grade-separated junctions were established. The construction of the Lakitelek engineering premises was also part of the project.