Railway Alert Outline

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path fill="currentColor" d="M4.45 6h5.85zM16 13H4zM4 22v-1l1.5-1q-1.45 0-2.475-1.025T2 16.5V7q0-2.225 2.063-3.113T11.275 3q-.325.45-.562.95T10.3 4.975q-2.55.05-3.937.3T4.45 6h5.625Q10 6.5 10 7t.075 1H4v3h7.275q.425.6.95 1.113T13.4 13H4v3.5q0 .625.438 1.063T5.5 18h9q.625 0 1.063-.437T16 16.5v-2.575q.5.075 1 .075t1-.075V16.5q0 1.45-1.025 2.475T14.5 20l1.5 1v1zm13-10q-2.075 0-3.537-1.463T12 7q0-2.05 1.45-3.525T17 2q2.075 0 3.538 1.462T22 7t-1.463 3.538T17 12m-.5-4h1V4h-1zm.5 2q.2 0 .35-.15t.15-.35t-.15-.35T17 9t-.35.15t-.15.35t.15.35t.35.15m-5.937 6.563q.437-.438.437-1.063t-.437-1.062T10 14t-1.062.438T8.5 15.5t.438 1.063T10 17t1.063-.437"/></svg>