Notes·using the mark
What Is the Confluence Mark? The in270 Logo for the Rivers, Not the Road
The Confluence mark is in270's secondary logo for the Scioto and Olentangy rivers, meant for river-facing businesses rather than general inside-270 shops, with the same OpenStreetMap sourcing, license tiers, and free window cling program as the loop.

What is the Confluence mark?
The Confluence mark is the point where the Scioto and Olentangy rivers meet, just north of downtown near Confluence Park. It's one of two secondary marks in the in270 kit, alongside Broad and High, and it exists for a simple reason: not everything in this city is about the loop.
The main in270 mark is the outerbelt itself, the real I-270 shape pulled from OpenStreetMap with 70, 71, 670 and 315 running through the inside of it. It's not smoothed into a circle because the actual road isn't a circle. It bulges east toward the airport, flattens out on the north side, hooks in near Grove City. That mark says inside 270. It's about the loop and everything the loop contains.
The Confluence mark says something narrower: on the water. It's traced the same way, from the same source, under the same Open Database License, and it follows the same rule that governs every mark in the kit: the geometry never gets altered. No smoothing, no symmetrizing, no reprojecting. Recolor it, scale it, but the rivers stay the rivers.
When to use the Confluence mark instead of the loop
Here's the plain version. If your business or your merch is about living inside the outerbelt generally, wherever your exit happens to be, use the loop. If it's specifically about the Scioto and Olentangy, use the Confluence.
A kayak outfitter putting boats in near Confluence Park doesn't need the loop on its window. Its whole business is the water. A riverfront bar or patio with a deck looking at the Scioto is in the same boat, so to speak: the loop doesn't say anything true about what that business actually sells. Neither does a rowing club, a paddling group, or a brewery naming a seasonal beer after the two rivers that give the city its shape downtown.
Compare that to a coffee shop off the Westerville exit or a print shop near Easton. Those businesses are inside the loop, sure, but they're not about the river. For them, the loop mark is the correct answer. The Confluence would be decoration borrowed from somewhere else in the city.
This isn't about which mark looks better on a tote bag. It's about which one is actually true to what the object or business is. A loop shop doesn't need the Confluence. A river business doesn't need the loop. Pick the one that matches the thing, not the one you like more.
Who actually reaches for the Confluence mark
In practice, it's shops and groups with a real address on the river corridor: places near Confluence Park itself, riverfront patios downtown, paddling clubs, rowing programs, anyone whose signage or gear needs to say something about the Scioto and Olentangy specifically rather than the outerbelt in general.
It is not for a shop out near the Rickenbacker interchange with no river in sight, and it's not for merch that's really just "Columbus" merch wearing a river costume. If a design would work identically whether the shop was near the water or three exits away from it, that's a sign the loop or Broad and High is the better fit, not the Confluence.
For context on the family of marks this comes from and why none of them get cleaned up into something more symmetrical, why the loop isn't a circle covers the same sourcing logic that applies here. And if you're still sorting out what "inside 270" even refers to as a phrase before deciding which secondary mark fits your business, what does inside 270 mean is the place to start.
The same rules apply, just for a different shape
Everything that governs the loop governs the Confluence too. It's traced, not designed, straight from OpenStreetMap contributor data under the Open Database License, the same sourcing behind every mark in the kit. It's free for personal use. It's free for local independent businesses and community groups inside the loop, fundraiser merch included. Selling a product with it on a commercial basis needs a license, arranged by email. And the geometry doesn't move, ever, for anyone.
If you run a shop near the river corridor and you want the mark in a street-facing window, the same delivery program applies: request it, and it gets brought by. No mail-order cling, no separate form for river businesses versus loop businesses. One program, two shapes to choose from depending on what you actually do.
Barrel season is still going on 270 as of this writing, ramps shifting here and there around the loop, but that's a different mark's problem. The Confluence doesn't care about lane closures. It cares about where the water splits.
Get the right mark for what you actually do
Don't guess. Go to the download kit at in270.com and put the loop, the Confluence, and Broad and High side by side before you commit to one. If you run a shop near the rivers and you want the physical version in your window, request the free window cling while you're there.
Questions people ask
- What is the Confluence mark?
- It's one of in270's secondary marks: the point where the Scioto and Olentangy rivers meet, traced from OpenStreetMap under the same Open Database License as the loop. It's for businesses and objects that are about the water, not the outerbelt, like a kayak outfitter or a riverfront patio.
- What's the difference between the loop mark and the Confluence mark?
- The loop says inside 270: it's about living inside the outerbelt, wherever your exit is. The Confluence says on the water: it's about the Scioto and Olentangy specifically. A downtown shop with no river connection reaches for the loop. A rowing club or riverfront bar reaches for the Confluence.
- Is the Confluence mark free to use?
- Yes, under the same tiers as the loop and Broad and High: free for personal use, free for local independent businesses and community groups inside 270, including fundraiser merch. Selling products with it needs a license by email. The geometry can never be altered, only recolored or scaled.
confluence-mark · scioto-river · olentangy-river · confluence-park · secondary-marks · window-cling
Drawn from the map. Map data from OpenStreetMap contributors. Open Database License.