First, is this a 911 call?
Before you look up any department, decide whether this is an active hazard or a cleanup job — because the answer changes who you call. A tree or large limb down across a road is a 911 call the moment it can hurt someone:
- It’s blocking a live traffic lane, so cars are swerving, stopping short, or crossing the centerline to get around it.
- There’s a power, phone, or cable line down in it or tangled through it. Treat every downed line as live.
- It’s on a fast or unlit stretch where a driver could come over a rise or around a bend and hit it before they see it — especially at night.
In any of those cases, call 911, give the exact location (a mile marker, cross street, or address), and if it’s safe to do so, put your hazards on and warn oncoming traffic from a distance. Do not try to drag the tree out of the lane yourself — you’d be standing in a live traffic lane to do it, which is how a road hazard becomes a fatality.
If the tree is fully off the pavement — down on the shoulder or the verge, no wires, with clear sightlines — it isn’t an emergency. It’s a maintenance report, and it goes to whoever owns the road.
One thing this page is not about: a tree that fell on a house or other structure. That’s a different problem with a different first call — your insurer and your own tree service, not the city. If that’s you, go to a tree fell on my house instead. The rule of thumb worth remembering: a tree in the road is civic; a tree on a building is insurance.
Whose road is it?
Once you’ve ruled out an emergency, the only question that matters is who maintains the road, because that’s who clears it. Roads in the US fall into three buckets:
City street. Most residential and downtown streets are city-owned. Report it to the city’s public works or street department, or the general city line. Many cities route this through 311 — by phone, app, or web — which hands you a tracking number and forwards it to the right crew.
County road. Roads outside city limits — rural routes, roads in unincorporated areas — are usually maintained by the county road department or county public works. If you’re not sure whether you’re inside a city, the county line can tell you or reroute you.
State highway. Numbered state routes, US routes, and interstates are the state department of transportation’s (DOT). Every state DOT has a maintenance number, and many run a 511 traveler-information line that takes hazard reports and routes them. Delaware’s DOT, for example, runs a 24/7 Transportation Management Center for exactly this — debris, signals, obstructions — while its own instructions say to call 911 instead for an accident or anything dangerous. That two-track split (emergency to 911, everything else to the maintenance line) is the pattern almost everywhere.
If you genuinely can’t tell which bucket you’re in, 311 (where it exists) or the non-emergency line for your local police or sheriff will get the report to the right agency. It’s better to call the “wrong” public number than to call a private tree service — a tree service can’t legally clear a public roadway and will just tell you to call the road authority.
The utility handles the wires — never a tree service
If any line is involved, the electric (or phone or cable) utility is a separate, mandatory call, and it comes before anyone touches the tree. A tree service will not — and should not — cut a tree that’s holding or tangled in a wire; that’s the utility’s job, and they’ll de-energize the line first. Call your utility’s outage or emergency line in addition to 911.
Only after the utility has cleared the wires does the road crew move the wood. This is the same wires-first principle whether the tree is in the road or came down onto your service line: wires first, everything else second. Anyone who offers to “just cut it out” with a live wire in the mix is a liability, not a help.
What if it was my tree?
A tree from your own yard that fell across the road creates a split worth understanding:
- Clearing the roadway is still the road authority’s job. You don’t hire a private crew to work in a live public lane, and in many places you’re not permitted to. Report it like any other blockage.
- Liability for the tree can be yours. If the tree was visibly dead, diseased, or leaning and you’d ignored it, you may be on the hook for damage it caused — or even for the removal — depending on your state and local ordinance. That’s a conversation for your homeowner’s insurer, not the city.
So the call order doesn’t change — 911 or the road authority clears the road — but keep photographs and note the tree’s condition, because the money question comes later.
What happens after you report it
For a non-emergency blockage, you’re in a queue, and crews triage by hazard: a fully blocked lane or a downed wire jumps the line; a limb resting on the shoulder waits. When you call 311 or a DOT line you’ll usually get a service-request or tracking number — keep it, and use it if you need to follow up.
A crew is then dispatched to cut and haul the wood and, if it’s a city or Parks tree, to assess whether the rest of the tree is safe. In New York City, for instance, fallen City trees on streets and sidewalks go to the Parks Department through 311, and 911 is reserved for a tree that poses an immediate threat to a person’s life — the same split you’ll find in most places.
After dark, and the other modifiers
At night raises the stakes on the same tree. A limb you could see and steer around at noon is a genuine 911 hazard at 11 p.m. on an unlit road, because the next driver won’t see it until they’re on it. When in doubt after dark, call 911 and let them make the call — that’s what the line is for.
Weather events — a storm that drops dozens of trees at once — overwhelm crews and utilities simultaneously. Report anyway so it’s in the system, expect a longer wait, and don’t assume someone else already called it in. A specific location from you helps them prioritize.
“Near me” and which number. There’s no single national number for this. The fastest path is: 911 if it’s dangerous; otherwise 311 if your area has it; otherwise search “[your city or county] public works” or “[your state] DOT” for the maintenance line. The non-emergency police line is a reliable fallback that will route you to the right place.