31:
256:, which lay close to the Cakircak stream. It was built as a two-level structure: the bottom vault spanned the brook. On top of it a row of arches connected the two hills that formed the urban area. The ground arch spanned the stream on a length of some 100 m (328 ft), giving the bridge the appearance of a tube or a tunnel, although it was constructed entirely above ground. It consists of a single, 5.7 m (19 ft) wide
648:
573:
236:(63 BC–AD 21), who lived in Nysa, mentioned a secret water conduit in the town, but it remains unclear whether he meant the existing tunnel-like bridge. An inscription at the northern wall of the tube, close to a bend after 25 m (82 ft), indicates a construction date in late imperial times. It reads "Work of Praülos until this point".
245:
30:
272:
stone blocks of varying size (0.3–0.9 x 1.0–1.4 m). Originally featuring a continuous vaulting, it is collapsed today between m 75 and 85, and again at the downhill exit. The remaining, isolated structure at the downstream side has often been incorrectly referred to as a bridge of its own.
320:
of the tunnel was calculated as 3.3% with a maximum discharge capacity of 290 m³/s. Exceeding this limit puts the bridge under internal pressure and damages the structure in the process. Considering that the
Cakircak is 6 km (3.7 mi) long, with a
248:
Inside view of the "tunnel" downstream. The section in sunlight has collapsed, leaving two separate arches. The vault of the second-level arcade appears at the upper rim of the photo.
1225:
604:
1029:
524:
1210:
1200:
948:
707:
1230:
1091:
702:
264:
is 5.9 m (19 ft), featuring a rise of 2.95 m (9 ft 8 in). The vault is made of rubble stone laid in
540:Öziş, Ünal; Harmancioğlu, N. (1979), "Flood Flows and Capacities of the Historical Pergamon and Nysa Tunnels in Anatolia",
38:
1096:
922:
597:
190:
45:
647:
1220:
1205:
1014:
815:
810:
353:
The study came to the conclusion that statistically every 13,500 years, a value which has been referred to as the "
1024:
969:
932:
820:
723:
632:
1101:
1004:
974:
1009:
577:
999:
805:
590:
285:
281:. By comparison, the width of a normal, free standing Roman bridge did not exceed 10 m (33 ft).
1179:
994:
927:
860:
850:
366:
301:
1215:
1166:
1156:
1019:
880:
840:
825:
728:
257:
989:
984:
979:
917:
830:
667:
253:
1116:
1086:
672:
371:
953:
502:
Grewe, Klaus; Özis, Ünal (1994), "Die antiken Flußüberbauungen von
Pergamon und Nysa (Türkei)",
1111:
1106:
875:
870:
520:
376:
1146:
1050:
1045:
855:
697:
265:
260:
whose uphill mouth widens to 7 m (23 ft). The overall height of its semi-circular
800:
1161:
1141:
1136:
1126:
1055:
885:
845:
785:
627:
354:
330:
278:
274:
217:
213:
292:
could be given. There are remains of two other ancient bridges both up- and downstream.
1151:
1076:
1060:
901:
795:
780:
770:
326:
229:
212:. The 100 m (328 ft) long substructure was the second largest of its kind in
197:
96:
1194:
1081:
865:
765:
760:
744:
317:
1121:
835:
775:
682:
677:
662:
613:
193:
687:
637:
201:
123:
100:
790:
692:
309:
60:
47:
357:", floods are to be expected which would exceed the capacity of the bridge.
313:
289:
165:
252:
The Nysa Bridge served as a substructure for the area in front of the city
572:
542:
International
Association for Hydraulic Research, 18. Congress Proceedings
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The Nysa Bridge was the second largest bridge substruction of its kind in
244:
322:
269:
233:
209:
108:
305:
243:
205:
104:
582:
261:
586:
284:
In its further course, the
Cakircak also ran through the city
409:
407:
394:
392:
329:
of 4 km (1.5 sq mi), the following median
553:Öziş, Ünal (1987), "Ancient Water Works in Anatolia",
1069:
1038:
962:
941:
910:
894:
753:
737:
716:
655:
620:
333:were calculated, depending on the method employed:
174:
164:
153:
145:
137:
129:
119:
114:
92:
84:
76:
37:
21:
598:
8:
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18:
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388:
440:1921–22, 84: Π̣ραΰ̣λου ἔργον | ἕως ὧδε
7:
1030:Roman bridge of Talamanca de Jarama
14:
708:Roman Bridge (Vaison-la-Romaine)
646:
571:
29:
277:, only surpassed by the nearby
268:, resting on a substructure of
80:Substructure for theatre square
519:, Cambridge University Press,
304:of the Nysa Bridge in case of
154:
1:
949:Constantine's Bridge (Danube)
340:7,500 years (Günerman method)
1092:Constantine's Bridge (Mysia)
703:Roman Bridge (Saint-Thibéry)
349:68,000 years (Snyder method)
346:13,000 years (Mockus method)
343:10,500 years (D.S.I. method)
196:over the Cakircak stream in
1097:Eurymedon Bridge (Aspendos)
923:Ponte Nova da Cava da Velha
555:Water Resources Development
204:) in the ancient region of
1247:
1180:Full list of Roman bridges
644:
1175:
1025:Roman bridge of Salamanca
970:Acueducto de los Milagros
933:Roman Bridge of Catribana
633:Piercebridge Roman Bridge
179:
28:
1102:Eurymedon Bridge (Selge)
515:O’Connor, Colin (1993),
308:has been the subject of
1211:Stone bridges in Turkey
1201:Roman bridges in Turkey
1015:Roman bridge of Córdoba
975:Albarregas Roman bridge
816:Ponte d'Augusto (Narni)
61:37.903405°N 28.145514°E
16:Bridge in Caria, Turkey
1231:Arch bridges in Turkey
1162:Valens Aqueduct Bridge
806:Pont de Pierre (Aosta)
724:Caesar's Rhine bridges
438:Archaiologikon Deltion
325:gradient of 19% and a
249:
1010:Roman bridge of Ávila
1005:Puente Romano, Mérida
995:Les Ferreres Aqueduct
928:Roman Bridge (Chaves)
861:Ponte di Quintodecimo
851:Ponte Pietra (Verona)
580:at Wikimedia Commons
486:Grewe & Özis 1994
463:Grewe & Özis 1994
450:Grewe & Özis 1994
426:Grewe & Özis 1994
414:Grewe & Özis 1994
399:Grewe & Özis 1994
367:List of Roman bridges
247:
1167:White Bridge (Mysia)
1157:Stone Bridge (Adana)
1020:Roman bridge of Lugo
841:Ponte Molino (Padua)
729:Roman Bridge (Trier)
66:37.903405; 28.145514
1000:Puente de Alcántara
985:Aqueduct of Segovia
831:Ponte del Gran Caso
548:, Cagliari: 696–698
57: /
1087:Bridge at Oinoanda
673:Pont des Marchands
372:Roman architecture
296:Discharge capacity
250:
1221:Tunnels in Turkey
1206:Deck arch bridges
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1107:Karamagara Bridge
881:Ponte Sant'Angelo
876:Ponte di San Vito
871:Ponte San Lorenzo
811:Pont-Saint-Martin
576:Media related to
377:Roman engineering
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182:
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1147:Sangarius Bridge
1051:Bridge at Nimreh
1046:Ain Diwar Bridge
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980:Alconétar Bridge
918:Ponte de Rubiães
856:Ponte di Pioraco
821:Ponte di Tiberio
698:Pont sur la Laye
668:Pont de Bornègre
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33:
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1246:
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534:Further reading
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355:arithmetic mean
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166:Clearance below
115:Characteristics
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781:Pons Fabricius
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771:Ponte Altinate
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517:Roman Bridges
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475:O’Connor 1993
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1122:Misis Bridge
1112:Kemer Bridge
836:Ponte Milvio
776:Pons Cestius
683:Pont Flavien
678:Pont du Gard
663:Pont Ambroix
570:
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510:(4): 348–352
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314:hydrological
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240:Construction
227:
216:, after the
194:Roman bridge
186:
184:
146:Longest span
1216:Roman Caria
1132:Nysa Bridge
826:Ponte Corvo
688:Pont Julien
638:Pons Aelius
578:Nysa Bridge
504:Antike Welt
232:geographer
202:Sultanhisar
187:Nysa Bridge
124:Arch bridge
101:Sultanhisar
64: /
39:Coordinates
23:Nysa Bridge
1195:Categories
801:Pont d'Aël
791:Pons Probi
693:Pont Serme
461:All data:
383:References
288:, so that
52:28°08′44″E
49:37°54′12″N
331:intervals
310:hydraulic
290:naumachia
275:antiquity
214:antiquity
911:Portugal
361:See also
318:gradient
200:(modern
175:Location
157:of spans
141:c. 100 m
130:Material
88:Cakircak
942:Romania
895:Lebanon
717:Germany
621:England
561:: 55–62
496:Sources
286:stadion
254:theatre
149:5.7–7 m
85:Crosses
77:Carries
1070:Turkey
656:France
523:
323:median
306:floods
270:ashlar
266:mortar
234:Strabo
224:Dating
210:Turkey
120:Design
109:Turkey
93:Locale
1039:Syria
963:Spain
754:Italy
258:vault
230:Greek
206:Caria
189:is a
170:5.9 m
138:Width
133:Stone
105:Caria
738:Iran
521:ISBN
312:and
300:The
262:arch
228:The
198:Nysa
185:The
97:Nysa
559:3/1
155:No.
103:),
1197::
557:,
544:,
508:25
506:,
406:^
391:^
220:.
107:,
606:e
599:t
592:v
546:6
338:1
99:(
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