[News] Engineering marvel: US-Israel bombed 6 bridges – Iranian engineers rebuilt them in 96 hours

[Anti-Imperialist News]

presstv.ir
<https://www.presstv.ir/Detail/2026/04/15/766936/engineering-marvel-us-israel-bombed-6-bridges-iranian-engineers-rebuilt-96-hours>
Engineering marvel: US-Israel bombed 6 bridges – Iranian engineers rebuilt
them in 96 hours
Presstv
April 16, 2026
------------------------------
[image: image.png]


*By Ivan Kesic*

*Iran not only survived the heaviest bombardment of its civilian
infrastructure in modern history during the 40-day war of aggression
imposed by the US-Israeli alliance but also achieved the rare engineering
feat of restoring six major railway bridges and dozens of critical
transport links in under 96 hours.*

One key span near Qom reopened in less than 40 minutes, effectively
neutralizing the enemy's key strategy of paralyzing the nation through
economic strangulation.

The ceasefire that took effect on April 8, 2026, after more than five weeks
of sustained aggression, did not come a moment too soon for civilians.

But for Iran's engineering corps, it came just in time to showcase a level
of infrastructure resilience and readiness unmatched in modern military
history.

While enemy war planners had explicitly targeted the country's railway
bridges, freeway overpasses, power substations, and even civilian airports
to break supply chains and demoralize the population, the response from
Tehran's domestic engineering team fundamentally rewrote the rules of
modern warfare.

Rather than crippling Iran, the aggression has demonstrated that the
Islamic Republic can rebuild its most vital arteries faster than foreign
adversaries can destroy them.


*Enemy’s calculated assault on civilian nerves*

The joint US-Israeli aggression, which commenced on February 28, 2026,
deliberately expanded in its later stages from military installations to
what Pentagon strategists had openly called the “logistical nervous system”
of the Iranian nation.

During the final weeks of the nearly 40-day war, American and Zionist
warplanes struck at least ten railway lines and associated bridge
structures across multiple provinces, including Tehran, Alborz, Qom,
Isfahan, Zanjan, and East Azerbaijan.

The targeting pattern was unmistakably strategic: railway bridges near Qom,
the Yahya Abad bridge in Kashan, the arched bridge in Zanjan, the Hashtrud
railway bridge, the Karaj railway bridge in Alborz Province, and the
Charbagh railway bridge were all hit in a coordinated campaign to sever
north-south corridors, disconnect Tehran from the northwestern border with
Turkey, and isolate the holy city of Mashhad from the capital.

US President Donald Trump had repeatedly threatened to bomb bridges and
power plants to send Iran “back to the Stone Age,” while Israeli regime
officials framed the strikes as necessary to disrupt what they claimed was
a “weapons movement.”

Yet, what the aggressors failed to account for was the Islamic Republic’s
three-decade-long investment in domestic engineering self-sufficiency.

As documented by Iranian media and verified through on-site footage, the
strikes did not achieve operational paralysis.

Instead, they triggered an immediate, coordinated response from specialized
railway engineering units that had been pre-positioned for precisely such a
contingency.

*Six bridges, one doctrine: The architecture of lightning restoration*

According to the most recent verified reporting, six railway bridges or
segments were confirmed as damaged and subsequently fully reconstructed
after the April strikes.

These include:

   - The Yahya Abad railway bridge near Kashan in Isfahan province, a
   critical multi-span reinforced concrete structure on the north-south
   corridor linking Tehran to Bandar Abbas city in southern Iran.
   - The regional railway bridge in Qom, south of the capital Tehran, a
   vital junction for southern freight routes.
   - Zanjan-Mianeh railway bridge in northwestern Iran, part of the
   Tehran-Tabriz-Turkey international corridor.
   - Karaj railway bridge in Alborz province, one of the busiest
   chokepoints on the Tehran-Tabriz line.
   - The Tehran-Mashhad line bridge segment in the Qaleh Now area, which
   carries Iran’s highest volume of passenger traffic.
   - Charbagh bridge in Alborz Province, a secondary but strategically
   redundant structure west of Tehran.

The reconstruction timelines defied all conventional engineering
expectations.

The major seven-span railway bridge near Qom was fully restored and
reopened in under 40 hours, according to Khosrow Samari, deputy governor of
Qom province.

The Yahya Abad bridge in Kashan saw the first train crossing after just 72
hours of intensive work, with video evidence captured by Iranian media
showing a locomotive rolling smoothly across the newly rebuilt span.

The Charbagh railway bridge followed suit, returning to full service in the
same 72-hour window.

Across all six identified damage points, services resumed in less than 96
hours overall, with some individual segments operational in under 40 hours.

The Tehran-Tabriz-Van train to Turkey left Tehran on rebuilt tracks within
four to five days of the strikes, using restored infrastructure.


*Technical marvels behind the sub-40-hour restoration*

What made these unprecedented timelines possible was not improvisation but
decades of deliberate planning and investment in indigenous engineering
methodologies.

Iranian railway specialists employed a three-phase doctrine that has since
become a model for infrastructure resilience under fire.

The immediate phase, spanning zero to 72 hours, involved debris clearance,
structural triage using drone-assisted surveying, and the installation of
temporary modular spans manufactured in advance at domestic facilities.

Rather than attempting full restoration immediately, engineers deployed
prefabricated steel truss segments, rapid-install deck panels, and
temporary piers constructed using driven piles or reinforced gabions.

These modular systems allowed rail traffic to resume while permanent
reconstruction continued in parallel.

The short-term stabilization phase, completed within days, included
reinforcement of surviving piers and abutments using high-strength bolting
and grouting compounds, re-laying of track and ballast, and incremental
load testing using calibrated rolling stock.

For the Zanjan arched bridge, which under normal circumstances would
require months for repair, engineers used external post-tensioning and
steel bracing to stabilize partially damaged arches while replacing damaged
segments without dismantling the entire structure.

The medium-term recovery phase, expected to reach 70 to 80 percent of full
energy and transport infrastructure capacity within one to two months, will
see the transition to semi-permanent or permanent structures with full
alignment corrections and signaling restoration.

Critical to this speed was the use of pre-cast concrete technology, where
modular bridge segments manufactured in advance were transported to sites
and precisely installed using heavy-lift cranes and laser-guided surveying
tools.

Waterproofing membranes and corrosion-resistant reinforcements, drawn from
Iran’s indigenous materials science advancements, were applied to guarantee
long-term durability.

The telescopic and adjustable support systems for temporary spans during
reconstruction enabled safe partial operations even as final elements were
fitted.

Load-testing protocols confirmed that the rebuilt bridges could handle full
design loads, often exceeding original specifications, ensuring they met or
surpassed Iranian Railway Company safety standards for high-speed and
heavy-freight traffic.


*Beyond railways: The wider infrastructure resurrection*

The rapid reconstruction in the middle of the war was not limited to
railway bridges.

According to statements from Houshang Bazvand, Deputy Minister of Roads and
Urban Development, two major bridges were targeted on the Tabriz-Zanjan
freeway, yet alternative routes were immediately created, and with the
delivery of engineering maps, the process of quickly constructing new
bridges has already begun.

The Khorramabad-Pol-e Zal freeway was bombed several times, but routes were
immediately repaired, with the Khorramabad-Borujerd-Arak freeway reopening
on the same day as the ceasefire.

The Puneh Tunnel area on this route was targeted perhaps five times,
leading Iranian engineers to suggest it be named the “Resistance Tunnel” as
a permanent testament to the aggression’s failure.

Even the country’s energy infrastructure, which suffered extensive damage,
has demonstrated remarkable recovery.

The CEO of the Tehran Province Electricity Distribution Company stated that
99 power substations were damaged during the recent war; however, due to
the timely response of staff, electricity supply to the public was not
interrupted at any point.

Deputy Oil Minister Mohammad Sadegh Azimifar announced that energy
infrastructure would recover 70 to 80 percent of capacity within one to two
months, with 2,000 workers already restoring systems at the Shahr-e Rey oil
depot, where repairs began immediately after the strikes.

The Khorramabad airport suffered damage to its air navigation
infrastructure and radar systems, but the Airports Company has already
begun damage assessment and initiated reconstruction.


*Historical echoes and strategic messaging*

Iran’s achievement stands alongside the most remarkable episodes of rapid
wartime bridge reconstruction over the past decades, yet surpasses them in
key respects.

During World War II, Allied forces famously deployed the modular Bailey
bridge system, invented by British engineers, to span rivers and gaps in
one to three days under combat conditions.

Iranian engineers’ use of pre-cast modular segments mirrors this ingenuity
but achieves comparable or faster speeds with permanent structures rather
than temporary military crossings, executed not by invading armies but by
defenders safeguarding their homeland.

In the Korean War, US Army engineers performed extraordinary feats under
extreme conditions, assembling multi-ton components in days despite
freezing temperatures and artillery threats.

Iran’s sub-40-hour restorations echo this wartime urgency, yet they were
achieved in a sovereign context of national defense with zero reliance on
external logistics or foreign contractors.

The strategic messaging of this rapid recovery has not been lost on Iranian
officials.

The Embassy of Iran in Bulgaria posted on social media on April 13, 2026,
stating, “All six railway sites hit by the US-Zionist attacks have been
restored. Iranian engineers rebuilt the bridges in under 96 hours, and
train services have fully resumed.”

The Embassy of Iran in the United Kingdom posted with video and photo
evidence: “How long does it take to build a bridge? In Iran: 40 to 100
hours.”

These diplomatic channels have actively framed the reconstruction as a
direct challenge to the US-Israeli narrative that infrastructure attacks
could paralyze the Islamic Republic.


*Deeper significance: Self-reliance as the ultimate deterrent*

Beyond the technical accomplishments, this rapid reconstruction embodies
the core doctrine of the Islamic Republic: a nation that turns adversity
into opportunity through indigenous expertise.

Unlike countries reliant on foreign aid or international contractors,
Iranian teams operated with fully domestic equipment, materials, and
expertise, drawing on a robust network of state-supported engineering firms
and research institutes.

The pre-revolution era, when American corporations like Starrett Housing
Corporation held monopolies over Iranian construction and over 80 percent
of materials were imported from the United States, has been replaced by an
era of self-sufficiency.

Iran now manufactures 65 million tons of cement and 31 million tons of
steel annually, ranking 6th and 10th in the world, respectively, and has
become the third-largest producer of decorative and construction stones
globally.

This self-reliance is not merely economic but operational.

The Deputy Minister of Roads and Urban Development emphasized that the
requirement and possibility of deploying machinery and facilities for the
rapid repair of freeways in critical situations is now a standard clause in
all infrastructure contracts with private sector investors.

Pre-positioned emergency response units, trained specifically for scenarios
of infrastructure attack, were activated within hours of the strikes.

The integration of solar-powered site lighting and drone-assisted surveying
added layers of modern efficiency to traditional hands-on expertise.


*Looking ahead: A resilient future *

As Iran continues to expand its railway network, including ambitious
high-speed lines and international corridors such as the
Tehran-Tabriz-Turkey link, the lessons from this rapid recovery will
permanently enhance national preparedness.

The bridges rebuilt in early April 2026 now stand not merely as repaired
structures but as symbols of defiance: testaments to a people who, when
faced with destruction, respond with creation at unmatched speed.

While some countries wait for American experts to deliver engineering
solutions, Iran rebuilds its energy and transport infrastructure with its
own hands.

Government spokesperson Fatemeh Mohajerani confirmed that reconstruction of
damaged buildings would take between three months and two years, but the
strategic railway arteries—the most critical nodes for national
connectivity—have already been restored.

The fragile ceasefire that began on April 8, 2026, may hold or may
collapse, but regardless of what follows, the Islamic Republic has already
demonstrated a fundamental strategic truth: no amount of external
aggression can permanently derail a nation that has internalized the means
of its own reconstruction.

The enemy’s attempts to sever supply lines, isolate regions, and break
civilian morale through infrastructure sabotage have proven futile.

Iran’s engineering prowess has once again proven that true strength lies
not in the durability of concrete and steel alone, but in the hands of its
citizens and the vision of its leadership.

The world has witnessed, through the lens of Iranian resilience, how a
determined nation rebuilds stronger, faster, and more unified than ever
before.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://freedomarchives.org/pipermail/news_freedomarchives.org/attachments/20260416/b2d4c469/attachment-0001.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image.png
Type: image/png
Size: 850252 bytes
Desc: not available
URL: <http://freedomarchives.org/pipermail/news_freedomarchives.org/attachments/20260416/b2d4c469/attachment-0001.png>