WANA (Jul 18) – Until just a few days ago, U.S. strikes were largely focused on targets directly linked to Iran’s military capabilities, including naval facilities, military infrastructure, weapons systems, and logistical support sites. The recent attacks on bridges and transportation routes in southern Iran—particularly those connecting to Hormozgan Province—however, suggest a notable shift in targeting. That shift may be more significant than the attacks themselves.

 

Bridges are rarely among the first targets in an air campaign. They usually become priorities when military planners conclude that destroying weapons alone is no longer enough and that disrupting the enemy’s ability to move forces and supplies is equally important.

 

While destroying a warship or a missile launcher removes a single combat asset, taking out a bridge can simultaneously disrupt the movement of fuel, ammunition, reinforcements, and military equipment for multiple units.

 

This is why the latest strikes appear to signal more than a series of isolated air attacks. They may indicate the beginning of a new phase of the conflict—one in which logistics becomes the primary battlefield.

 

The pattern becomes even more striking when the selected targets are viewed together. On one hand, U.S. attacks have continued against facilities supporting Iran’s naval operations.

On the other, bridges and key transportation corridors linking Fars Province to Hormozgan have also come under attack. At first glance these may seem like separate objectives, but together they form a single chain: one that begins with the movement of troops and equipment and ultimately sustains Iran’s operational capabilities along the Persian Gulf coast and around the Strait of Hormuz.

 

In other words, the apparent objective is no longer limited to destroying military hardware. It also seems aimed at increasing the cost and difficulty of moving that hardware to the battlefield.

 

Does this necessarily mean the United States is preparing for a ground invasion? Not necessarily.

 

From a military perspective, targeting transportation infrastructure can serve two very different purposes. It may be intended to pave the way for a future ground operation, or it may simply be designed to reduce an opponent’s operational flexibility and gradually wear down its military effectiveness in a prolonged war of attrition.

 

At least for now, available indicators appear to support the latter scenario.

 

 

A large-scale ground invasion of mainland Iran is far more complex than many public discussions suggest. Unlike an air campaign conducted with aircraft and missiles, such an operation would require tens of thousands of troops, complete air superiority, extensive artillery support, armored formations, secure supply lines, and months of logistical preparation.

 

The U.S. invasion of Iraq in 2003 illustrates this reality. Washington launched its ground offensive only after months of deploying forces and equipment across the region, establishing overwhelming air superiority, and facing an Iraqi military that had been severely weakened by years of sanctions. Even the timing of the invasion was chosen to avoid the extreme heat of the Persian Gulf region.

 

Southern Iran presents an even more demanding operational environment. Intense heat, high humidity, an extended coastline, and the long distances between potential operational areas would significantly complicate any large-scale ground campaign.

 

For that reason, if a limited ground operation were ever considered, many military analysts argue that offshore islands would represent a more feasible objective than mainland Iran because they are not connected to the country’s land logistics network. Even then, however, any such operation would face major challenges—from landing forces and maintaining supply lines to holding captured territory under continuous pressure.

A billboard with a picture of U.S. President Donald Trump and his family is displayed on a building in Tehran, Iran, July 15, 2026. Majid Asgaripour/WANA (West Asia News Agency)

Perhaps the most important point is that attacks on bridges may actually reflect the difficulty—not the imminence—of a ground assault. A military that recognizes the high costs of direct invasion often seeks first to erode its opponent’s logistical network, precisely the pattern that now appears to be emerging in southern Iran.

 

Iran’s response also appears to be evolving. Reports of strikes against energy infrastructure and refinery facilities in several Persian Gulf states suggest that the conflict is gradually expanding beyond purely military targets into the economic domain. If that trend continues, Arab states of Persian Gulf may increasingly find themselves confronting the reality that a prolonged conflict could directly threaten their own energy security and economic stability.

 

From a military perspective, destroying a bridge may generate fewer headlines than destroying a military base. Yet for operational planners, it can be just as valuable—if not more so—because it affects not the front line itself, but the logistical network that keeps the front line functioning.

 

If this assessment is correct, the latest attacks are about far more than damaging a handful of bridges or transportation routes. They may represent the opening stage of a conflict in which the decisive factor will not be the number of missiles fired, but each side’s ability to preserve its logistical networks, protect critical infrastructure, and sustain the continuous flow of personnel, equipment, and supplies.

 

At this stage of the war, the central contest may no longer be over territory itself, but over the lifelines that make military operations possible.