About the website

The purpose of the website is to collect data about bridges, footbridges and overpasses located in Sieradz, Poland. The database was created in order to assign all pieces of information concerning the bridges and allow viewers to browse them easily. Structures listed on the website are vital for transportation in the town, contribute to its development and have historical and aesthetic value. And yet most residents of the town lack the knowledge in this field. Hopefully, the site might contribute to raising awareness of the relevance of bridges in Sieradz among the residents of the town.

Searching and describing the structures was carried out using topographic maps, satellite imagery and aerial photos (orthophotomaps) available on the Internet. Information concerning structure types and dimensions of particular bridges wesa based on professional knowledge, the Internet and literature.

All photos posted on the website were taken by the author. It is forbidden to copy and use them without author's permission.


How to use?

Menu is located on the right. For every bridge a separate post was created, containing a short summary and pictures, labeled with category. Bridges in Sieradz are divided into four categories:
  • Road bridges (carry road traffic)
  • Footbridges (carry pedestrian traffic)
  • Railroad bridges (designed for carrying trains)
  • Overpasses (flyovers, one road or railroad crossing another)
Structures assigned to a category can be browsed by choosing the category name from the list. The number of bridges assigned to a particular category is given in brackets next to the name. Posts can be browsed one by one by simply choosing the name of the bridge from the structure list on the right. Both the category list and the bridges list are available on every page of the website.

All structures collected in the database were placed on Google Maps, using individual icon shape for each category. Every marker is described with a link to the page with corresponding structure. It is also possible to find bridges using the search engine.


Useful vocabulary

Beam - a structural element that primarily resists loads applied laterally to its axis
Plate girder - steel girder made up from separate steel plates by welding or riveting
Girder - basic structural element of the bridge
Bearing - a component carrying the loads from the bridge to the piers
Cross girder - secondary perpendicular girders carrying the loads to main girders
Prefabricated element - structural element built offsite and then installed in the structure
Abutment - support at the end of the bridge
Pier - supports of the bridge between the abutments
Pylon - high tower supporting the cables of a cable stayed bridge
Cable - a strong rope carrying the loads from the deck to the tower
Wind bracing - element of the bridge providing dimensional control and proper load distribution
 
Publications on bridges in Sieradz
  • Hebda M.: Ocena przyczyn uszkodzeń i metoda naprawy elementów pomostu mostu kratownicowego. Czasopismo Inżynierii Lądowej, Środowiska i Architektury,  z. 64, nr 3/I/2017, s. 179-188.
  • Jakiel P., Mańko Z.: Analiza numeryczna stalowego mostu wantowego w Sieradzu w aspekcie badań doświadczalnych. XLV Konferencja Komitetu Inżynierii Lądowej i Wodnej PAN i Komitetu Nauki PZiTB, Wrocław-Krynica 1999, tom 6, s. 127-136.
  • Jakiel P., Mańko Z.: Badania dynamiczne stalowego mostu wantowego w Sieradzu. XLVI Konferencja Komitetu Inżynierii Lądowej i Wodnej PAN i Komitetu Nauki PZiTB, Wrocław-Krynica 2000, tom 4, s. 33-40. 
  • Jakiel P., Mańko Z.: Estimation of cables' tension of cable-stayed footbridge using measured natural frequencies, Dynamics of Civil Engineering and Transport Structures and Wind Engineering – DYN-WIND’2017.
  • Jakiel P., Olaszek P.: Dynamic full-scale field test of steel cable-stayed bridge in Sieradz using computer vision method, EVACES 2007.
  • Jakiel P., Olczyk P.: Pierwsze polskie kładki podwieszone i współczesne problemy ich eksploatacji. Inżynieria i Budownictwo, nr 11-12/2021, s. 535-546. 
  • Kamiński Z.: Sieradzkie mosty. Na Sieradzkich Szlakach, nr 3/1991, s. 20-21. 
  • Matusiak J.:  O schronach i komorach minowych w sieradzkim moście na Warcie. Na Sieradzkich Szlakach, nr 1-2/2002, s. 7.
  • Olczyk P.: 40 lat mostu wantowego w Sieradzu. Stowarzyszenie Kreatywny Sieradz, Sieradz, 2018.
  • Olczyk P.: 120 lat mostu kolejowego nad Wartą w Sieradzu. Na Sieradzkich Szlakach, nr 1/2022, s. 14-20.
  • Olczyk P.: Remont sieradzkiego mostu wantowego. Na Sieradzkich Szlakach, nr 1/2023, s. 40-45.
  • Olczyk P., Rabiega J.: Remont podwieszonej kładki nad rzeką Wartą w Sieradzu. Inżynieria i Budownictwo, nr 3-4/2022, s. 178-182.
  • Olczyk P., Rabiega J.: Stan techniczny podwieszonej kładki nad rzeką Wartą w Sieradzu po 40 latach eksploatacji. Mosty, nr 4/2021, s. 63-66.
  • Ruszkowski A.: O sieradzkich mostach raz jeszcze. Na Sieradzkich Szlakach, nr 2/2012, s. 46-48.
  • Ruszkowski A.: Sieradzki most kolejowy podczas II wojny światowej. Na Sieradzkich Szlakach, nr 4/1998, s. 17. 
  • Sadowski J., Mrówka K.: Most ufortyfikowany w Sieradzu. Forteca, nr 3-4/1998, s. 95-98.