The United States conducted a sixth consecutive night of major attacks against Iran on July 17, 2026, with CENTCOM stating it completed its latest wave at 01:40 GMT on Friday. The strikes hit infrastructure across southern Iran, drawing a 13th wave of retaliatory attacks by Iran's Islamic Revolutionary Guard Corps against US military installations spread across at least five countries.

Iran's Fars news agency reported that US forces struck at least six bridges, a railway station, and other sites across the country. The six bridges were all located in Hormozgan province, on Iran's southern coast along the Strait of Hormuz. They included the Gariveh bridge, a bridge near Latidan, two bridges on the Kahoorestan-Lar route, a partially constructed bridge connecting Bandar e-Khamir, Keshar, and Bandar Abbas, and a bridge in the village of Maru. Iran's Ministry of Energy reported that the attacks damaged power lines in Bandar Abbas and surrounding villages, with power outages across southern Iran. Iran stated that at least eight people were killed in the overnight attacks. According to AFP, Iran has said 38 people have been killed and more than 400 injured in US attacks since the June 22 talks in Switzerland. Al Jazeera

CENTCOM published a press release on July 16 announcing the completion of new strikes in Iran, consistent with a pattern of escalating operations that began earlier in the month. The command struck over 80 targets with precision munitions on July 7, approximately 90 targets across July 7 and 8, and roughly 140 targets using precision munitions launched by land- and sea-based fighter aircraft and drones in a subsequent wave. A July 12 press release described strikes using aircraft and cruise missiles. CENTCOM The July 15 strikes were aimed at degrading Iran's ability to target vessels, and CENTCOM stated on its official X account that the strikes are targeting Iranian military capabilities used to threaten vessels freely transiting through the Strait of Hormuz. CNN The US military has also stated it hit Iranian air defences and coastal radars during the campaign. Reuters

The IRGC's 13th wave of retaliatory strikes targeted US bases and infrastructure across a broad arc of the Gulf and Levant. In Qatar, projectiles including at least one missile were intercepted by Qatari air defences; Qatar's Ministry of Interior reported that one child was injured by falling shrapnel during aerial interceptions over Doha. Air raid sirens were activated in Bahrain, where the Ministry of Interior urged people to remain calm. The IRGC claimed it hit a US military base in Kuwait, striking a missile defence radar, several weapons depots, and two HIMARS launchers, according to Iran's Mehr news agency. The Jordanian army said it shot down three Iranian missiles targeting Jordan on July 17, with no human casualties. The IRGC also claimed to have destroyed a US air control radar in Oman's Ghanim region and a maritime control radar on rocks in the Strait of Hormuz. In Syria, the IRGC said it attacked a US special operations command centre at the al-Tanf military base, according to Tasnim news agency. The IRGC said the al-Tanf strike was in retaliation for the killing of Iranian soldiers in Iranshahr. Al Jazeera

The maritime dimension is intensifying. A tanker was hit by an unknown projectile about 19 nautical miles east of Khasab, Oman, per the United Kingdom Maritime Trade Operations agency. Iranian military spokesperson Ebrahim Zolfaghari commented on the situation regarding the Strait of Hormuz, though the specific content of his remarks was not detailed in available reporting.

The current escalation cycle traces back to early July. Three tankers were hit in the Strait of Hormuz area on or about July 7, 2026, triggering the initial US strikes on Iran. AP News On July 9, the US launched new airstrikes and Tehran responded by targeting Gulf countries. AP News On July 12, Iran launched retaliatory attacks using both missiles and drones against US facilities in Bahrain, Kuwait, Jordan, Qatar, Oman, and the UAE. The Guardian President Donald Trump announced on July 13 that Washington was "reinstating" a blockade on Iran. AP News The US military reimposed a blockade of Iranian ports in response to Iran's attacks on commercial ships in the Strait of Hormuz, as reported on July 14. AP News

The broader context here extends beyond the current campaign's July origins. In late March 2026, an Iranian attack on a facility injured US service members. US State Department In May 2026, the US State Department announced actions to disrupt Iran's overseas military procurement networks, targeting China-based entities for their support to Iran. US State Department The US had previously conducted an airstrike on Iran's Fordow Fuel Enrichment Plant, described as "historically successful" and "15 years in the making," using 30,000-pound GBU-57 massive ordnance penetrator bombs. US Defense Department

What sets the current phase apart is the simultaneous targeting of civilian infrastructure and the geographic breadth of Iranian retaliation. The destruction of six bridges in Hormozgan province, along with damage to power infrastructure serving Bandar Abbas, signals a shift from strictly military targets toward dual-use transportation and energy assets in a region that anchors Iran's maritime trade and naval posture. The IRGC's claimed strikes on US radar systems in Oman and the Strait of Hormuz, combined with the tanker incident near Khasab, point to an active contest for control of one of the world's most critical oil transit chokepoints. With Iran's retaliatory reach now extending across Bahrain, Kuwait, Qatar, Jordan, Oman, Syria, and the UAE in a single night, the conflict is pulling in a widening circle of states, each with its own air defence capabilities and escalation thresholds.