Band-e Bal
بند بال · Band-i Bal · Bal Bridge-Dam · Shushtar Band-e Bal
Achaemenid to Sasanian (c.520 BCE–600 CE)·Achaemenid → Sasanian hydraulic·🇮🇷 Khuzestan Province, Shushtar–Dez plain, Iran
About
About Band-e Bal
Achaemenid bridge-dam and irrigation regulator on Shushtar canal network north of Shushtar Hydraulic System (UNESCO 1315). Stone-faced barrage 300 m long, 8 m high, regulating Dez–Karun headwaters to Gargar canal. Possibly Darius I era, reused Sasanian, with Sasanian inscriptions nearby and Qanat linkage. Controls 130,000 ha irrigated plain referenced in Darius Persepolis tablets. Stone and mortar dam with sluices.
Why it mattersAchaemenid head of Shushtar Hydraulic System UNESCO; Darius hydraulic proof.
Open questions
Mysteries & theories
Mysteries
- 01Darius vs Sasanian original dating?
Theories
- 01Achaemenid imposed hydraulic state
Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.
History
How it came to be
- Built
- c.520 BCE Darius I
- Period
- Achaemenid to Sasanian (c.520 BCE–600 CE)
- Culture
- Achaemenid → Sasanian hydraulic
- Builders
- Achaemenid royal engineers
- Purpose
- Gargar canal head regulator and Dez bridge for Shushtar oasis
- Abandoned
- Sasanian reuse until Islamic
- Rediscovered
- 1850s Layard; 1990s Shushtar survey
- Excavation
- Partially excavated
c.520 BCE
Darius I dam built
c.260 CE
Shapur I repair after Valerian
850
Abbasid reuse
On the ground
Structures & features
32.2800° N · 48.5000° E · 90 m · 3 mapped features
Band-e Bal — Main barrage
dam300 m stone-faced dam with central sluice
32.2805° N · 48.5000° EBand-e Bal — Gargar intake
intakeNorthern canal intake and regulator
32.2800° N · 48.5005° EBand-e Bal — Sasanian inscription slab
inscriptionPahlavi inscription fragment at south abutment
32.2795° N · 48.4995° E