Walk inside a shaft. Take the goods and head towards the white barriers.
You will get to a toxic swamp. The music will start to play again. Jump over the swamp .
When you get to the other side, kill the zombies and climb up the ladder.
Go straight. Take the ammo that you will find next to a white chair. Turn right and crawl under the pipes. There will be another swamp.
Get on the big pipes ahead. Turn right and jump from one car to another to get to the other side of the swamp.
You will have to get to a ladder next to the red container. If you find it difficult to fight with zombies, just run through the swamp. Climb up the ladder.
When you're at the top, search all the rooms. Take the goods. Mind the crate that is on the upper part of the building.
Afterwards, go up the hill and on the bridge.
As soon as you get to the car, the electromagnetic storm will come. It will destroy the bridge even more.
Get to the end of the bridge. There's a passage to the left.
You will find a ladder there. Use it.
Get on the verge and jump on the part that will lead you up.
When you're on the other side of the bridge, move the cars from one end to another. The bridge will tilt. Get on the railing and go back to the car on the other side.
Get in the car and jump over to the other side. When you get to a gate, go left.
Climb up the ladder to get to the control room and push the lever. Then get back to your vehicle.
Vort will open the gate for you. When Alyx gets in the car, hit the road.