Infrastructure Longest Railway Bridges

🚆 Railway General Knowledge

Longest Railway Bridges in India & the World

(For all RRB – NTPC, Group-D, ALP, JE, RPF, Paramedical)


1️⃣ Why “Longest Bridges” Matter in RRB Papers

  • 1–2 direct GK questions appear every year
  • Stats (length, river, state, year) are asked as-match-the-following, direct MCQ or fill-in-blank
  • Bridge nomenclature (road-cum-rail, girder, extradosed, arch) is used in JE/ALP technical papers

2️⃣ India’s Top-15 Longest Railway / Road-cum-Rail Bridges

RankBridge NameRiver/FeatureRailway SectionLength (km)OpenedStateKey Fact*
1Vembanad Rail BridgeVembanad LakeErnakulam–Kottayam4.62Feb 2011KeralaLongest rail-only bridge in India
2Bogibeel Rail-Road BridgeBrahmaputraDibrugarh–Silapathar4.94 (rail part 4.31)Dec 2018AssamIndia’s longest rail-cum-road bridge
3Nehru Setu (old)SoneDehri-on-Sone–Garwa3.061900JharkhandLongest till 2018
4Godavari Arch BridgeGodavariRajahmundry–Kovvur2.751997A.P.Arch-type, single-track
5Pamban Road-cum-RailPalk StraitRameswaram Isl.2.061914Tamil NaduIndia’s first sea bridge; now being rebuilt
6Mahatma Gandhi Setu (rail on adjacent parallel)GangaPatna–Hajipur5.75 (road); rail 2.3 km ramp portion1982BiharRoad bridge; adjacent rail line uses approach
7Digha–Sonpur Rail BridgeGangaDigha–Sonpur4.562016BiharPure rail bridge parallel to road bridge
8Sharavathi BridgeSharavathi R.Konkan Railway2.061997KarnatakaLongest bridge on Konkan route
9Panval Nadi ViaductPanval NadiKonkan Railway1.201995Maharashtra1st tallest (64 m) pier bridge then
10Zuari Bridge (new rail parallel)ZuariGoa–Konkan1.32023GoaPart of doubling project
11Ganga Rail Bridge at MungerGangaMunger–Khagaria3.192016BiharRail only
12Koilwar Bridge (old rail)SoneKoilwar–Arrah1.441862BiharOldest rail bridge in use
13Chenab Rail Bridge (world’s highest rail)ChenabKatra–Reasi0.473 (main span)2022J&KHeight 359 m (arch)
14Jubilee Bridge (heritage)HooghlyNaihati–Bandel0.701887W.B.Cantilever, still in use
15Barapullah Rail ViaductYamuna flood-plainsDelhi Ring-Rail1.152010DelhiElevated approach for Nizamuddin

* Length = total continuous rail deck (km).
Source: Indian Railways Works Manual, Year Books, Press Releases 2023.


3️⃣ World’s Top-10 Longest Railway Bridges

RankBridgeCountryRiver/PlaceLength (km)YearRemark
1Danyang–Kunshan Grand BridgeChinaYangtze delta164.82010Beijing–Shanghai HSR (has rail)
2Changhua–Kaohsiung ViaductTaiwanWest-coast line157.32007Seismic-proof rail
3Cangde Grand BridgeChinaBeijing–Shanghai HSR115.92010Rail only
4Tianjin Grand BridgeChinaTianjin–Hebei113.72010Rail
5Weinan Weihe Grand BridgeChinaShaanxi79.72008Rail
6Bang Na Express (rail on lower deck)ThailandBangkok54.02000Road-cum-airport-rail
7Beijing Grand BridgeChinaBeijing South link48.12010Rail
8Metro Manila ViaductPhilippinesPNR South36.02022Commuter rail
9Lake Pontchartrain Causeway (USA)*USALake Pontchartrain38.41956Road (no rail)
10Vembanad BridgeIndiaKerala4.622011Longest in India

* Included for comparison only (no rail).


4️⃣ Quick-Fire Exam Facts (Memorise)

  • Longest rail-only bridge in India: Vembanad (4.62 km)
  • Longest rail-cum-road bridge in India: Bogibeel (4.94 km total; rail 4.31 km)
  • Highest rail bridge in world: Chenab (359 m above river)
  • Longest bridge in world (any type): Danyang–Kunshan (164.8 km)
  • First sea bridge of India: Pamban (1914)
  • Oldest rail bridge still in use: Koilwar (1862)
  • State with maximum long rail bridges over Ganga: Bihar (4 bridges – Digha, Munger, Rajendra, Ganga at Patna)
  • Konkan Railway’s longest bridge: Sharavathi (2.06 km)

5️⃣ Previous-Year RRB Questions (Memory-based)

Question:01 Which of the following is the longest railway bridge in India?

A) Pamban Bridge (Tamil Nadu)

B) Vembanad Rail Bridge (Kerala)

C) Godavari Arch Bridge (Andhra Pradesh)

D) Bogibeel Bridge (Assam)

Show Answer

Correct Answer: B

Explanation: The Vembanad Rail Bridge in Kerala, spanning 4.62 km across Vembanad Lake, is the longest railway bridge in India.

Question:02 Bogibeel Bridge has been constructed over which river?

A) Ganga

B) Yamuna

C) Brahmaputra

D) Godavari

Show Answer

Correct Answer: C

Explanation: Bogibeel Bridge, India’s longest rail-cum-road bridge, spans the Brahmaputra River in Assam.

Question:03 Match the following bridges with their respective states.

A) Pamban – Karnataka, Godavari Arch – Tamil Nadu, Sharavathi – Andhra Pradesh
B) Pamban – Tamil Nadu, Godavari Arch – Andhra Pradesh, Sharavathi – Karnataka
C) Pamban – Andhra Pradesh, Godavari Arch – Karnataka, Sharavathi – Tamil Nadu
D) Pamban – Karnataka, Godavari Arch – Andhra Pradesh, Sharavathi – Tamil Nadu

Show Answer

Correct Answer: B

Explanation: Pamban Bridge is in Tamil Nadu, Godavari Arch Bridge is in Andhra Pradesh, and Sharavathi Bridge is in Karnataka.


6️⃣ 15 Practice MCQs (with Answers)

  1. The total length of the Vembanad Rail Bridge is approximately
    A) 2.5 km
    B) 3.6 km
    C) 4.62 km
    D) 5.1 km
    Ans: C

  2. Bogibeel Bridge connects which two states?
    A) Assam–Arunachal Pradesh
    B) Assam–Nagaland
    C) Assam–Meghalaya
    D) Assam–Manipur
    Ans: A

  3. Which of the following is India’s first sea bridge carrying rail track?
    A) Pamban
    B) Bandra-Worli Sea-link
    C) Vembanad
    D) Bogibeel
    Ans: A

  4. The Chenab Railway Bridge, the world’s highest rail bridge, is situated in
    A) Himachal Pradesh
    B) Uttarakhand
    C) Jammu & Kashmir
    D) Ladakh
    Ans: C

  5. Nehru Setu (old) is built across the
    A) Ganga
    B) Yamuna
    C) Sone
    D) Godavari
    Ans: C

  6. In which year was the Godavari Arch Bridge opened for traffic?
    A) 1995
    B) 1997
    C) 1999
    D) 2001
    Ans: B

  7. Which Konkan Railway bridge crosses the Sharavathi River?
    A) Panval
    B) Zuari
    C) Sharavathi
    D) Mandovi
    Ans: C

  8. The Digha–Sonpur Rail Bridge reduced the rail distance between which two cities?
    A) Patna–Muzaffarpur
    B) Patna–Guwahati
    C) Patna–Sonpur
    D) Patna–Howrah
    Ans: C

  9. The world’s longest bridge (any type) is
    A) Changhua–Kaohsiung
    B) Danyang–Kunshan Grand Bridge
    C) Tianjin Grand Bridge
    D) Weinan Weihe
    Ans: B

  10. The rail deck length of Bogibeel Bridge is
    A) 3.06 km
    B) 4.31 km
    C) 4.94 km
    D) 5.75 km
    Ans: B

  11. Which of the following is NOT a rail-cum-road bridge?
    A) Bogibeel
    B) Pamban
    C) Mahatma Gandhi Setu
    D) Godavari Arch
    Ans: D

  12. Jubilee Bridge is located in
    A) Odisha
    B) West Bengal
    C) Jharkhand
    D) Bihar
    Ans: B

  13. The oldest railway bridge over the Sone River still in operation is
    A) Nehru Setu
    B) Koilwar Bridge
    C) Digha Bridge
    D) Rajendra Setu
    Ans: B

  14. Vembanad Bridge is entirely
    A) Road-cum-rail
    B) Road only
    C) Rail only
    D) Metro only
    Ans: C

  15. Match the pairs:

    1. Chenab Bridge ———— p. 359 m
    2. Pamban Bridge ———— q. 1914
    3. Sharavathi Bridge ——— r. Konkan Railway
    4. Bogibeel Bridge ———— s. Brahmaputra
      Correct code is
      A) 1-p, 2-q, 3-r, 4-s
      B) 1-p, 2-r, 3-q, 4-s
      C) 1-r, 2-p, 3-q, 4-s
      D) 1-s, 2-q, 3-r, 4-p
      Ans: A

7️⃣ One-Page Revision Card (Print & Paste)

  • India Longest Rail: Vembanad (4.62 km) – Kerala – 2011
  • India Longest Rail-cum-Road: Bogibeel (4.94 km) – Assam – 2018
  • Highest Rail Bridge: Chenab (359 m) – J&K – 2022
  • World Longest: Danyang–Kunshan (164.8 km) – China
  • Ganga rail bridges: Digha, Munger, Koilwar, Rajendra (all in Bihar)
  • Konkan big-3: Sharavathi (2.06 km), Panval (1.2 km), Zuari (1.3 km)

☕ Last-minute tip: In the exam, if “Pamban” is among options, check whether the question asks for “sea bridge” or “longest”; its length (2.06 km) is < Vembanad.

All the best – RRB Ki Taiyaari, Bridge Bana Lo!