Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Infrastructures maintains its standards for the high quality of its published papers. Thanks to the cooperation of our reviewers, in 2020, the median time to first decision was 13 days and the median time to publication was 36 days. The editors would like to express their sincere gratitude to the following reviewers for their precious time and dedication, regardless of whether the papers were finally published:
| Abbas, Abdelgadir | Lemos, José Vieira |
| Abduljabbar, Rusul | Letnik, Tomislav |
| Abdul-Nour, Georges | Levacher, Daniel |
| Adhikary, Suman Kumar | Li, Tao |
| Afshinnia, Kaveh | Liang, Jiuzhen |
| Ahmed, Wael | Lin, Guan |
| Aktan, Ahmet Emin | Liu, Chengqing |
| Al-Kheetan, Mazen | Liu, Ziwen |
| Almeida, Arminda | Loizos, Andreas |
| Aloisio, Angelo | Lopez Escolano, Carlos |
| Altarejos-García, Luis | Loprencipe, Giuseppe |
| Aly, Karim | Lü, Hongliang |
| Amado, Miguel | Macedo, Eloisa |
| Ambros, Jiří | Macioszek, Elżbieta |
| Amiri, Ali | Mackiewicz, Piotr |
| Anagnostopoulos, Costas | Maguire, Marc |
| Anastasiou, Eleftherios | Mahmoudzadeh, Ahmadreza |
| Anggraini, Vivi | Manosalvas-Paredes, Mario |
| Arafa, Ahmed | Manthos, Evangelos |
| Aram, Farshid | Marović, Ivan |
| Asadi, Mojtaba | Marques, Rui |
| Aschilean, Ioan | Marschnig, Stefan |
| Assi, Lateef N. | Masini, Barbara Mavì |
| Assumma, Vanessa | Mateo-Lázaro, Jesús |
| Asteris, Panagiotis G. | Mavromatis, Stergios |
| Aurangzeb, Qazi | Mazumder, Mithil |
| Azevedo Guedes, André Luis | Mêda, Pedro |
| Azevedo, Afonso | Memon, Imran |
| Badagliacca, Giuseppe | Michalis, Panagiotis |
| Balázs, Horváth | Miklós, László |
| Bałazy, Radomir | Mileu, Nelson |
| Baliello, Andrea | Minutolo, Vincenzo |
| Barabino, Benedetto | Mistretta, Fausto |
| Barreras, Jorge | Mitoulis, Stergios |
| Basbas, Socrates | Montero-Chacón, Francisco |
| Bassani, Marco | Montuori, Rosario |
| Bazan-Krzywoszańska, Anna | Moretti, Laura |
| Bazzaz, Mohammad | Mossman, Alan |
| Beach, Thomas H. | Motta, Gianmario |
| Beben, Damian | Muho, Edmond |
| Bednarz, Lukasz | Najafi, Mohammad |
| Behnood, Ali | Najjar, Mohammad |
| Beitelmal, Wesam H. | Nakamura, Fumihiko |
| Bernardo, Luis Filipe Almeida | Nguyen, Dinh Tung |
| Bienvenido-Huertas, David | Nicolosi, Vittorio |
| Bindzár, Peter | Nimbalkar, Sanjay |
| Blokus, Agnieszka | Njavro, Mario |
| Bobylev, Nikolai | Nkenyereye, Lewis |
| Bogdan, Paul | Noor E Khuda, Sarkar |
| Bompa, Dan | Noori, Mohammad |
| Borsje, Bas | Nuti, Camillo |
| Bosnjak, Josipa | Ooi, Chinchun |
| Bousias, Stathis | Ortega, José Marcos |
| Braymand, Sandrine | Ostrowski, Krzysztof |
| Brožovský, Jiří | Ozbek, Mehmet Egemen |
| Brzyski, Przemysław | Ozer, Ekin |
| Burszta-Adamiak, Ewa | Page, Jonathan |
| Caluk, Nerma | Palme, Massimo |
| Camiz, Sergio | Papalou, Angeliki |
| Capitani, Renzo | Park, Daeryong |
| Castanho, Rui Alexandre | Park, Solmoi |
| Cavalieri, Francesco | Pascuzzo, Arturo |
| Chelelgo, Kiplagat | Paul, Suvash Chandra |
| Chellamuthu, Vinodh | Perez, Carmen |
| Chen, Can | Pinilla, Javier |
| Chen, Xiyuan | Pinto, Maria Isabel Moita |
| Chen, Zongwu | Plevris, Vagelis |
| Cheng, Huanyu | Pojani, Dorina |
| Chennareddy, Rahulreddy | Potgieter, Herman |
| Chikanori, Hashimoto | Poulose, Alwin |
| Coclite, Alessandro | Pourhejazy, Pourya |
| Colombo, Loris | Pourkamali, Farhad |
| Conforti, Antonio | Praticò, Filippo Giammaria |
| Coppola, Luigi | Preciado, Adolfo |
| Correa, Diego Rafael Nespeque | Prieto, Andrés J. |
| Costanzo, Vincenzo | Pugliese, Francesco |
| Cuesta, Víctor Revilla | Puppio, Mario Lucio |
| Curado, António | Pursiainen, Christer |
| Czerniawski, Thomas | Quattrini, Ramona |
| D’Amato, Michele | Quintero, Felipe |
| D’Auria, Anna | Radenovic, Stojan |
| Da Silva, Paula F. | Rahgozar, Peyman |
| De Diego, Ana | Rahman, Muhit |
| De Freitas, Elisabete Fraga | Ramezani, Majid G. |
| De Gaetani, Carlo Iapige | Ramírez-Rojas, Alejandro |
| De Gaspari, Alessandro | Real, Julia |
| De Luca, Stefano | Řehák, David |
| De Napoli, Luigi | Rempel, Alan W. |
| Dolinayova, Anna | Rey, Juan |
| Dong, Chuan-Zhi | Rezaei Rad, Aryan |
| Doulos, Lambros T. | Rizwan, Muhammad |
| Drgona, Peter | Roberts, Ronald |
| Ďuriš, Lukáš | Rocha Segundo, Iran |
| Dutu, Andreea | Roohi, Milad |
| Efremenko, Vasily | Rossetti, Silvia |
| El-Basyouny, Karim | Russo, Alessio |
| Elhattab, Ahmed | Rybak, Jarosław |
| Elmouki, Ilias | Salanova Grau, Josep Maria |
| Elsaid, Abdelrahman | Salazar, Fernando |
| Emery, John | Sallam, Hossam El-Din |
| Fallucchi, Francesca | Sansonetti, Antonio |
| Farahani, Behzad | Santos, Luís Oliveira |
| Faruqi, Mohammed A. | Santos, Ricardo |
| Fathalla, Eissa | Sebastian, Rizal |
| Fedele, Rosario | Sehgal, Kirti |
| Ferdous, Wahid | Seo, Eunil |
| Ferretti, Elena | Seo, Joon Ho |
| Fitzgerald, Paul C. | Serajiantehrani, Ramtin |
| Franza, Andrea | Sessa, Salvatore |
| Fruzzetti, Viviene M. E. | Shah, Adnan Raheel |
| Fugaru, Viorel | Sharif-Khodaei, Zahra |
| Funari, Marco Francesco | Shen, Shuilong |
| Galante, Francesco | Sherman, Max H. |
| Gallo, Mariano | Silva, Hugo M.R.D. |
| Gámiz-Gordo, Antonio | Singh, Jitendra |
| Garboczi, Edward J. | Skalomenos, Konstantinos |
| Gawronek, Pelagia | Smarzewski, Piotr |
| Ghahari, Seyed Ali | Smoczyński, Piotr |
| Ghorbanzadeh, Mahyar | Sobczyk, Bartosz |
| Giacomello, Giovanni | Soenen, Hilde |
| Giardino, Alessio | Soilán, Mario |
| Gołaszewska, Małgorzata | Soltani, Amin |
| Golgovici, Florentina | Song, Houbing |
| Goli, Preetham | Song, Tai-Jin |
| Gomez-Donoso, Francisco | Song, Yang |
| Goncalves, Jorge | Soto, Ignacio |
| Goniewicz, Krzysztof | Stan, Miruna |
| González Aguilera, Diego | Staniek, Marcin |
| Goodin, Christopher T. | Stanko, Davor |
| Góra, Jacek | Staricco, Luca |
| Górecki, Jarosław | Stepinac, Mislav |
| Grasso, Marzio | Stochino, Flavio |
| Guariso, Giorgio | Suárez-García, Andrés |
| Gueguen, Philippe | Sun, Jianchun |
| Guerrieri, Marco | Sun, Yan |
| Gunasekara, Chamila | Suraneni, Prannoy |
| Hadjisolomou, Ekaterini | Suszanowicz, Dariusz |
| Hajializadeh, Donya | Szepvolgyi, Janos |
| Ham, Suyun | Szpilko, Danuta |
| Hassanain, Mohammad A. | Tabaka, Przemyslaw |
| Hidayati, Isti | Tahami, Seyed Amid |
| Hoppe, Edward | Tara, Kam |
| Hossain, Md Akhtar | Tedesco, Giacomo |
| Hossain, Mohammad | Theodossiou, Nicolaos |
| Hsu, Wei-Ling | Thives, Liseane Padilha |
| Hu, Xi | Thiyagarajan, Jothi Saravanan |
| Huang, Guosheng | Tollazzi, Tomaž |
| Hulimka, Jacek | Torok, Adam |
| Hussain, Zahir | Torres-Ortega, Saúl |
| Ibrahim, Mohamed Babiker | Trovato, Maria Gabriella |
| Ilbeigi, Mohammad | Tsolas, Ioannis |
| Ingrassia, Lorenzo Paolo | Tubis, Agnieszka Anna |
| Intini, Paolo | Tymokha, Oleksandr |
| Ismail, Adiel | Uddin, Majbah |
| Jasinski, Radoslaw | Ul-Abdin, Zain |
| Javanroodi, Kavan | Vahab, Mohammad |
| Jayasinghe, Amila | Valentin, Jan |
| Jeddi Yeganeh, Armin | Valentino, Roberto |
| Jia, Gaofeng | Van Der Heijden, Rob |
| Jiao, Yubo | Vázquez-Rodríguez, Gabriela A. |
| Jiricka-Pürrer, Alexandra | Veiga, João Pedro |
| Joshaghani, Alireza | Viegas, João Carlos |
| Jurkowska, Nadzieja | Vilar, Miguel A. |
| Kampczyk, Arkadiusz | Villanueva-Llauradó, Paula |
| Karakouzian, Moses | Visini, Francesco |
| Karimi, Mohammad | Vitale, Alessandro |
| Kassai, Miklos | Vladeanu, Greta |
| Kassaras, Ioannis | Vougioukas, Emmanouil |
| Katsimpini, Panagiota | Vrkljan, Joso |
| Kaushal, Vinayak | Vrsaljko, Domagoj |
| Kazama, Motoki | Vyzantiadou, Maria Margarita |
| Kazda, Antonin | Walls, Richard |
| Kehagia, Fotini | Wang, Cao |
| Keramatikerman, Mahdi | Wang, Jiaqing |
| Khan, Bilal | Wang, Wensheng |
| Khan, Muhammad Arsalan | Wang, Xiaoyong |
| Kim, Sung-Ah | Weiszer, Michal |
| Knaus, Hermann | Wu, Shaoju |
| Knyziak, Piotr | Wu, Zezhou |
| Koc, Władysław | Xenidis, Yiannis |
| Kong, Xiangxiong | Xia, Bing |
| Kot, Sebastian | Xiao, Guorui |
| Kotrasová, Kamila | Xiao, Yue |
| Kou, Changjiang | Xiong, Zhihua |
| Kovačević, Meho-Saša | Yang, Dong |
| Krasuski, Adam | Yang, Guangwei |
| Kromanis, Rolands | Yigitcanlar, Tan |
| Kruk, Michael | Yun, Hyun Do |
| Krzykowska, Karolina | Zacchei, Enrico |
| Kuchta, Dorota | Zambrano Martinez, Jorge Luis |
| Kuok, Sin-Chi | Zamperini, Emanuele |
| Kurylo, Piotr | Zanni, Mariangela |
| Lam, Soi Hoi | Zarembski, Allan |
| Landi, Filippo | Zeng, Jun-Jie |
| Lantieri, Claudio | Zhang, Lihai |
| Lassiter, Allison | Zhang, Sikai |
| Laukkanen, Olli-Ville | Zigler, Radek |
| Ledesma, Enrique Fernandez | Zischg, Andreas |
| Lee, Jaesun | Živanović, Predrag |
| Lee, Ming-Chun | Ziyang, Li |
| Léger, Pierre | Zupan, Dejan |
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