Rules
Part of How to plan outdoor advertising campaigns
Answering the outdoor advertising questions in plain terms
common outdoor advertising questions cover formats, sites, permits, traffic data, creative length, digital screens, response, safety, cost, and measurement.
What to take away
- Choose the format from the viewing distance and the time a viewer has. That sets the copy length and the price band.
- Expect permits from more than one bodythe state transportation department, the local sign or zoning office, the property owner, and sometimes the transit franchise holder.
- Keep traffic counts and impression estimates in separate columns. A traffic count is vehicles, not people who looked.
- Put every answer in a dated placement brief and name the person who rechecks it.
- Judge the result against an outcome window, not the week the unit went up.
Formats, copy length and price bands
The format follows the encounter. A driver at highway speed gets seven words at most. A shopper at a bus shelter can take five words and a short web address.
Ranges below are typical US figures quoted by operators for a four week period. Treat them as planning bands, not quotes.
| Format | Working copy length | Typical four week cost, US |
|---|---|---|
| Bulletin, 14 by 48 ft | 7 words or fewer | about $1,500 to $5,000 in small markets, $10,000 and up in the largest |
| Poster panel, 30 sheet | 5 to 7 words | roughly $500 to $2,500 per panel |
| Digital bulletin | 5 to 6 words per frame, 8 second hold | about $3,000 to $15,000 |
| Transit shelter or bench | 5 words plus a short URL | roughly $1,000 to $3,000 |
| Place based venue screen | 5 words | often $500 to $3,000 |
Market inventory, illumination, reading position and production charges move those numbers. The general overview of outdoor advertising lists the same cost factors. If you are weighing formats for one fixed site, getting outdoor advertising right the first time works through the choice in order.
Permits: who approves what, and in what order
- Read the sign ordinance for the exact address at the city or county planning counter. Ask for the written interpretation, not a verbal one.
- Call the state department of transportation outdoor advertising office when the site sits on a federally aided primary highway. The Highway Beautification Act and 23 CFR Part 750 set the federal frame.
- Get the property owner's written consent, plus the lease and easement terms, before you order production.
- For transit and street furniture, the contract runs through the transit authority or the street furniture franchise holder, not the city sign office.
- Ask the building department for a separate structural and electrical permit for illuminated and digital units.
Permit queues vary by office, so ask for the review length in writing. How to improve outdoor advertising sets out the site checks that catch most of these before a fee is paid. Nothing on the federal list replaces state, local, property or building review for one specific sign.
Traffic counts, impressions and the numbers behind them
A state DOT traffic count map gives annual average daily traffic, usually written as AADT. That is a vehicle count at one point. It says nothing about who was inside or whether anyone looked up.
Impression estimates are a separate product. In the United States, Geopath publishes the audience currency most large operators quote. It applies travel patterns, visibility adjustments and population data to a panel.
Ask which figure sits on the rate card. If a seller quotes a count, ask whether it is raw AADT or an adjusted impression estimate, and ask for the source and the date. The same mix-up shows up on print rate cards, which is one reason the common print advertising questions piece exists.
A traffic count answers how many vehicles passed. An impression estimate answers how many people had a chance to see. A rate card that mixes the two hides the difference.
Measurement: metrics and outcome windows
Track something a person can act on. Use one unique landing page per placement, UTM tagged links, a QR code, a promo code or a tracked phone number. Google's Campaign URL Builder documentation shows how those parameters attach to a printed destination.
For brand questions, run recall or awareness questions against a matched market or a holdout period. Direct response codes surface in two to four weeks. Recall and brand measures need four to twelve weeks.
- One unique destination per placement, so results stay apart.
- A control market or holdout period, fixed before launch.
- A written rule for what result triggers a renewal.
- Production and installation counted in the total cost.
When you set a target, trade show marketing benchmarks shows how to read a comparison set built for its own channel.
Quebec and the Canadian second market
Quebec applies the Charter of the French Language to commercial signage. French must be markedly predominant on most outdoor advertising in the province. The Charter of the French Language sets out those signage rules, and they change the copy before art goes to production.
Outside Quebec, municipal sign bylaws and provincial highway rules work much as they do in the United States. Distribution by Canada Post Neighbourhood Mail follows its own rules on coverage and content.
