Awning Hit by a Truck or a Storm? What the Irmo Collapse Shows About Awning Damage

14 ft

Minimum clearance in Portland for an awning over driveways, parking and loading areas

14 ft

Oregon’s legal vehicle height, per ODOT. The two numbers leave no margin

15 psf

Uniform load a Portland awning frame must be able to carry under City Code 32.52

8–15 yrs

Service life of acrylic fabric on a fixed awning, per the National Park Service

On the morning of October 28, a delivery truck pulled under the entrance awning of an assisted living home in Irmo, South Carolina, and didn’t fit. The awning came down on top of it.

Nobody was hurt. But the story, picked up by at least five news outlets, is a useful reminder that an awning is a structure bolted to a building, and when it fails, the damage rarely stops at the fabric. Here’s what happened, how Portland’s own rules handle the same risk, and what to do if it happens to yours.

What happened at the Irmo awning collapse?

Shortly after 10 a.m. on Wednesday, October 28, the top of a delivery truck struck the overhead driveway awning at Generations of Irmo Assisted Living & Memory Care on Woodrow Street, and the structure collapsed onto the vehicle, The State reported. A Lexington County spokesperson told the Post and Courier it was a FedEx truck and that the awning partially collapsed after the driver accidentally hit it.

• No injuries to the driver, staff or residents, according to the Irmo Fire District.
• A broken water pipe caused water damage inside the building, and some patients were moved to another part of the facility after a sprinkler inside the main building burst, the county spokesperson said.
• The building was closed for the day while the fire district finished investigating, though it was not expected to close for long.

The fire district summed it up in a Facebook post that the local papers quoted: “There wasn’t enough clearance, Clarence.”

How high does an awning need to be over a driveway?

In Portland, the answer is written into the Sign Code. City Code 32.42.010 says that outside the right-of-way, when an awning extends over a place where vehicles travel or park, “the bottom of the structure must be at least 14 feet above the ground.” That covers driveways, alleys, parking areas, and loading and maneuvering areas. Over sidewalks and walkways the minimum is 8 feet, and a free-hanging fabric valance can come down to 7.

Put that next to the Oregon Department of Transportation’s legal vehicle dimensions, which set the maximum height at 14 feet 0 inches, and the margin is zero. A legal-height truck clears a code-minimum awning by nothing at all, before you count a rooftop unit, a bump in the pavement or a driver who misjudges the slope of a ramp.

An entrance canopy, porte-cochère or loading-dock awning can be older than the trucks that now use the lot. If yours sits over a drive lane that delivery trucks use, measure the lowest point, frame and valance included, and compare it with the trucks that actually pull in.

What to do in the first hour after an awning is hit

1. Keep people out from under itA partly collapsed awning can still be loaded by its own weight, water and fabric. Tape off the area beneath it and any path it could fall across.
2. Check the water and powerLook for leaks or wet walls inside, near where the awning was anchored. In Irmo, the collapse broke a water pipe. If there are lights or wiring in the awning, keep clear and call an electrician.
3. Photograph everythingThe whole awning, the anchors at the wall, the frame where it bent, the vehicle or branch that hit it, and any damage inside. Insurers and repair shops both ask for these.
4. Don’t pull it down yourselfA frame anchored into a wall can tear out masonry or siding if it’s yanked. Leave removal to a crew that can support it as it comes off.
5. Get the frame looked atBefore anyone quotes fabric, someone has to decide whether the frame and anchors are still sound. That decides everything else.

The part most coverage missed: the damage went into the building

Headlines focused on the truck and the fallen awning. The more expensive part of the Irmo story is in the follow-up details: a broken water pipe, a burst interior sprinkler, water inside the building, patients moved, and a facility closed for the day.

1. ImpactTruck strikes the awning
2. CollapseStructure comes down on the truck
3. BuildingRoofing torn where it met the main building
4. WaterPipe breaks; interior sprinkler bursts
5. OperationsPatients moved; building closed for the day

That’s the real lesson for any business with an entrance canopy. An awning’s anchors are fastened to the same wall that carries plumbing, sprinkler lines and wiring. When an awning is hit hard enough to fail, it pulls on all of it. After any impact, check the inside of that wall as carefully as the awning itself.

Repair, recover or replace a damaged awning?

It comes down to the frame. The National Park Service’s guidance on awnings, Preservation Brief 44, notes that damaged pieces of galvanized pipe frames “can easily be bent back into shape or, if necessary, replaced with virtually identical material,” and that the fabric covering will need work more often than the frame or hardware.

We don’t patch torn awning fabric. It gets a new cover made for the frame you already have, cut and sewn in our NW Portland shop, and if we built the awning, its specs are likely on file. Hard-to-find fabrics can often be matched through the International Fabrics Association database. With proper care, the Park Service puts the service life of acrylic fabric on a fixed awning at eight to fifteen years of year-round exposure, so a hit late in that span is often the moment to recover the whole thing.

Wind and storm damage to awnings in Portland

Trucks are rare. Wind is not. Portland’s code treats storm damage the same way it treats an impact: under City Code 32.42.030, an awning damaged “by fire, earthquake, wind, flood or by any other cause” to the point that its strength is materially reduced, or any part that is likely to fail, detach or collapse, is considered dangerous and must be taken down or made safe.

• Built for load. Chapter 32.52 requires exterior awnings to be designed for snow and wind loads, with frames that support at least 15 pounds per square foot of uniform load.
• Retractables go in. A retractable awning is shade, not storm cover. Keep it closed in high wind, and check the wind sensor before the season; retractable awning motor not working? covers the common fixes.
• Fixed awnings get a once-over. After a big blow, look for a sagging cover, a loose valance or a frame that’s no longer square, and clear branches and leaves off the top.

After 30 minutes or so they had diagnosed the problem, reset the motor, got us up and running, reprogrammed the remote and even replaced the directional cables on the screen.

What this means for Portland businesses with awnings

Most awnings fail at the fabric, the motor or the hardware, not the frame. But the Irmo story is worth five minutes of your time if your awning hangs over a drive-through lane, a loading zone or a parking area.

• Measure the low point. Frame and valance included, against the 14-foot vehicle-area minimum and the trucks that use your lot.
• Know what’s behind the wall. Note where plumbing, sprinkler lines and wiring run near the anchors, so a crew knows what to protect.
• Check for help with vandalism damage. Prosper Portland’s Repair/Restore grants reimburse small businesses for exterior repairs after break-ins or vandalism, up to $25,000, for work done up to 90 days before applying. Awnings aren’t named on its list of examples, so ask before counting on it.
• Keep the specs. If we built it, we keep the dimensions and fabric on file, which can speed up a recover after damage.

For storefront work, commercial awnings shows what we build for Portland businesses, and storefront awnings in Portland walks through the city’s rules. Planning a replacement? What two Main Street awning projects show about replacement breaks down real budgets.

The bottom line

An awning that’s been hit isn’t just a fabric problem. Make it safe, check the wall and what runs through it, and get the frame assessed before anyone quotes a cover. If the frame is sound, a recover usually brings it back. See awning repair and recovering in Portland, read when to recover, repair or replace, or check what sets the price of an awning.