Dear authors, presenters and participants,

we would like to thank you for having participated in CETRA 2026.

On the same page, you can find photos from past CETRA conference editions.

We hope that you had a good time in Bol, and that you had a chance to hear about interesting technologies, research and innovations related to road and railway infrastructure, and to meet with old colleagues and, also, to gain some new contacts.

Please find photo gallery on the link below:

http://cetra.grad.hr/gallery

Additionally, we are very proud to announce that on the same CETRA archive webpage, you can find, read and download all 9 of the CETRA proceedings editions (including CETRA 2026) with the possibility of filtering the research topics and papers of your interest.

Please find the CETRA proceedings archive on the link below:

http://cetra.grad.hr/CETRA proceedings archive

CETRA 2026 Organizing committee

Dear Colleagues,

We want to express our gratitude for your participation in the CETRA 2026 conference.  With more than 320 participants, it was the largest CETRA Conference ever!

We hope you had a great time in Bol and returned home safely.

We extend our thanks to all the authors who published their papers in the conference proceedings and presented their research. We are also grateful to our sponsors and exhibitors for presenting their companies at the CETRA conference and to the moderators for leading the sessions during the conference.

Thank you all for recognizing the value of this conference and attending CETRA. Organizing an event like this is no easy task, but the opportunity to see you all in Croatia is truly worth every effort.

If you have any questions, please do not hesitate to contact us at cetra@grad.hr

We wish you every success in your future work and hope to see you again in two years on the 10th annual CETRA conference!

Best regards,

CETRA 2026 Organizing Committee

Dear authors and participants,

please find Final Conference Programme of CETRA 2026 in the Important files section or using the following link:

FINAL CONFERENCE PROGRAMME

with detailed sessions schedule and all the other important information regarding the Conference.

There have been some changes in the programme in respect to previously published version, so please get familiar with the sections specially the ones you are presenting in.

We are looking forward seeing you soon in Bol!

CETRA 2026 Organizing Committee

Poštovane kolegice, poštovani kolege,

s osobitim zadovoljstvom pozivamo Vas na Devetu međunarodnu konferenciju o cestovnoj i tračničkoj infrastrukturi – CETRA 2026, koja će se održati od 27. do 30. svibnja 2026. godine u Bolu na otoku Braču, u hotelu Bluesun Elaphusa, u organizaciji Zavoda za prometnice Građevinskog fakulteta Sveučilišta u Zagrebu.

Na konferenciji će biti predstavljeno više od 180 radova, a do sada je prijavljeno više od 300 sudionika iz 40 zemalja svijeta. Veselimo se ponovnom okupljanju znanstvenika i stručnjaka iz zemlje i inozemstva te razmjeni najnovijih istraživanja i spoznaja iz područja prometne infrastrukture, s ciljem unapređenja planiranja, projektiranja, građenja i održavanja prometnica.

Ovim putem koristimo priliku da Vas obavjestimo da je konferencija CETRA 2026 uvrštena u program stručnog usavršavanja u graditeljstvu. Sudjelovanjem na konferenciji ostvaruje se ukupno 20 školskih sati stručnog usavršavanja: 16 redovnih sati i 4 sata iz područja građevinsko-tehničke regulative.

Više informacija o konferenciji, kao i preliminarni program, dostupni su na službenoj internetskoj stranici https://cetra.grad.hr, dok se za sudjelovanje možete registrirati putem poveznice: https://prijave.dubrovniksun.hr/cetra-2026-registration/

Za dodatna pitanja stojimo na raspolaganju putem e-maila: cetra@grad.hr

Dear Authors and Participants,

please find the Detailed Preliminary Conference Programme of CETRA 2026 in the Important files section on the CETRA website or at the following link: PRELIMINARY PROGRAMME (PDF).

This preliminary programme has been updated with the presentation titles and it is still subject to minor changes.

We kindly ask you to review the programme and inform us by 7 May 2026 if you have any questions or requests regarding it.

We look forward to seeing you in Bol on the Island of Brač!