# Massive Landslide Blocks Shimla's Dhalli-Sanjauli Bypass, Delhi Bypass Hillside Cracks Raise Fresh Alarm

> A sudden and severe landslide on Shimla's Dhalli-Sanjauli Bypass on Thursday buried the main road under tonnes of debris and brought traffic to a complete halt. Adding to the concern, visible cracks in a hillside near the Delhi Bypass are pointing to the risk of another major collapse in the area.

**Type:** article · **Category:** India · **Published:** 2026-06-18 · **Source:** TrendKia
**Canonical:** https://trendkia.com/en/national/shimala-ke-dhali-snjauli-baipasa-para-pahara-dharama-se-dhaha-malabe-se-saraka-b-1621 · **Language:** English
**Tags:** Shimla landslide, Dhalli-Sanjauli Bypass, Himachal Pradesh, monsoon landslide, Delhi Bypass danger, traffic blocked, hill cracks, tourist travel advisory

## Hillside Collapses Without Warning on the Dhalli-Sanjauli Bypass
Even before the monsoon has made its official entry into Himachal Pradesh, pre-monsoon storms and rain have been putting the state's fragile mountain terrain under stress. That stress turned catastrophic on Thursday in Shimla, when a massive section of a hill along the Dhalli-Sanjauli Bypass suddenly broke apart and came crashing down. Video footage of the incident spread widely, showing the hillside disintegrating in successive chunks, collapsing the way a house of cards falls when disturbed at its base.

## Debris Buries the Road, Traffic Frozen on Both Sides
The landslide dumped enormous quantities of rock, soil and boulders directly onto the main road, cutting off movement in both directions entirely. Long lines of vehicles built up on either side as commuters who use the route daily and tourists who had come to enjoy Shimla were left with no option but to wait. Fortunately, no vehicle was positioned under the collapsing section of hill at the moment of the landslide, averting what could have been a far deadlier outcome.

## JCB Machines Arrive, but Intermittent Debris Makes Clearance Difficult
The district administration and relevant departments dispatched teams with JCB machines to the site as soon as the incident was reported, and clearance work began without delay. The effort has been repeatedly interrupted, however, by further rocks and loose earth continuing to fall from the hillside in irregular bursts. Until the slope fully stabilises, workers cannot operate safely in continuous stretches, which is slowing the process of reopening the road.

## Shimla Police Issue Advisory to Avoid the Bypass
Shimla Police have put out an advisory urging local residents and visiting tourists to keep away from the Dhalli-Sanjauli Bypass until further notice and to use alternate roads to reach their destinations. Traffic police personnel have been deployed at the affected stretch and the public is being asked to follow their instructions without exception. The administration has confirmed that the bypass will be reopened only once it has been certified as fully safe, and that an announcement will be made promptly when that point is reached.

## Delhi Bypass Hillside Is Cracking, Buildings Nearby at Risk
The Dhalli-Sanjauli collapse is not the only worrying development in Shimla at the moment. Near the Delhi Bypass, stones and debris have been falling from the adjoining hillside onto the road in a sustained pattern. More alarmingly, visible cracks have now appeared in the face of that hill, which experts and observers read as a warning sign that a larger landslide could be imminent there as well. Multi-storey buildings standing at the foot of the hill and in its vicinity are also considered to be in the danger zone. Residents of the area say this is not a new problem; the slope has seen similar incidents on several occasions in the past, and anxiety tends to peak every rainy season.

## The Science Behind Monsoon Landslides in Hill Towns
Experts explain that as rainwater penetrates the soil and rock of mountain slopes, the moisture content rises and the structural cohesion that holds material in place weakens substantially. This is why the risk of landslides climbs sharply during the rainy season in hilly terrain. In cities like Shimla, where dense populations and multi-storey construction are packed tightly along and beneath steep slopes, this natural process carries a heightened threat to both human life and built infrastructure.

## What this means for you
- **Across India:** Landslides are already beginning in Himachal Pradesh before the monsoon officially arrives, so anyone planning a trip to hill stations should check current road conditions before setting out.
- **In Shimla:** Commuters and residents who use the Dhalli-Sanjauli Bypass or travel near the Delhi Bypass should avoid both routes for now and follow the directions of traffic police deployed at the affected stretches.

## Questions & Answers

### 1. Where exactly did Thursday's landslide occur in Shimla?
A large section of a hill on the Dhalli-Sanjauli Bypass collapsed, sending heavy debris and boulders onto the main road.

### 2. Were any people or vehicles caught in the landslide?
No, there were no vehicles under the collapsing hillside at the time of the incident, so no casualties were reported.

### 3. When will the Dhalli-Sanjauli Bypass reopen?
The administration has said the bypass will be reopened only after it is declared completely safe, and the public will be informed as soon as that happens.

### 4. What is the concern near the Delhi Bypass?
Cracks have appeared in the hillside alongside the route, rocks and debris are falling onto the road, and multi-storey buildings near the slope are also considered to be at risk of a potential larger landslide.

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