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Application · Temporary traffic surveys

Temporary traffic survey campaigns with radar

Measure for 7, 15 or 30 days —or set the period to suit the study— with no civil works. uRAD Smart Traffic solution records counts, speed, direction and classification per passage, with data exportable to CSV. You buy the equipment to run your own campaigns and reuse it at the sites that follow.

A reply from the technical sales team within 48 working hours.

Equipment available to purchase

Traffic engineering firms, mobility consultancies, local authorities and universities.

Vía urbana de Pamplona con tráfico de vehículos y bicicletas, contexto de una campaña temporal de aforo
Campaign · example
Duration
7 days
Number of sites
4
Power
Battery
Output
CSV
Radar midiendo tráfico desde el margen de la vía
7–30days in a typical campaign
24/7continuous measurement
CSVdata for your report
0civil works on the carriageway
Choose a duration →

What is a temporary traffic survey with radar?

A traffic count bounded in time, planned to answer one specific question in a study.

The unit is installed at the survey site, records for a defined period —typically between a week and a month— and is then removed. Unlike a permanent count station, the aim is not to monitor the network continuously but to produce evidence for a specific piece of work: a mobility plan, a construction project, a residents' complaint or the appraisal of a scheme.

With radar the campaign needs no civil works: there is no cutting of the pavement and no inductive loops or pneumatic tubes laid across the carriageway. That cuts permits, deployment time and disruption to traffic during installation.

Aforo de vehículos en una vía con tráfico circulando durante una campaña temporal de medición
Campaign in the fieldEquipment installed temporarily at the edge of the carriageway during a traffic survey.
Duration

How long to measure: 7, 15 or 30 days

These three periods are the most common, but the duration is set to suit the question behind the study. Each one supports a different kind of conclusion and shapes how the unit is powered on site.

7days

A full typical week

Covers weekdays and the weekend, the minimum unit on which you can speak of a weekly pattern representative of the section.

  • Weekdays and weekend
  • Weekly profile
  • Volumes and speeds
Day 1Day 10Day 20Day 30
Up to 7 days on an external lithium battery, depending on configuration
15days

Two comparable weeks

Lets you contrast two weeks against each other and spot whether one was affected by a one-off event, roadworks or weather. It carries more weight when the data will underpin a decision.

  • Week-on-week comparison
  • Anomaly detection
  • Greater robustness
Day 1Day 10Day 20Day 30
Normally requires a mains supply on site
30days

Greater temporal robustness

Reduces the weight of one-off anomalies and characterises how traffic evolves within the month, the usual basis when a study needs a stable reading of the section.

  • Greater temporal stability
  • Less effect from one-off events
  • A basis for wider analysis
Day 1Day 10Day 20Day 30
Normally requires a mains supply on site

On annual indicatorsA temporary campaign characterises the period measured. Estimating annual indicators such as AADT requires defining the expansion method and applying, where appropriate, correction factors or reference count stations. Periods can also be extended or chained across several sections.

Installation

Where to install the unit during the campaign

The mounting point governs data quality more than any other factor in the deployment.

Equipo radar uRAD instalado en el margen de la vía midiendo con lluvia
Measurement setting: a straight section with a clear view of the traffic flow.
  • 01
    SupportA pole, lamp post, mast or temporary support already available at the site.
  • 02
    GeometryA straight section with a clear view of the flow, free of vegetation or street furniture obscuring the road.
  • 03
    PositionUnit clear of the carriageway, aimed at the traffic, at a stable height and angle.
  • 04
    RepeatabilityDo not move the unit during the campaign: changing its position breaks the comparability of the series.

If the campaign is to be repeated later —for a before-and-after comparison, for example— it is worth documenting the installation: the support used, the height, the angle and the distance to the road centreline. Reproducing those conditions is what lets you attribute the differences to the scheme rather than to the deployment.

Data

From radar to report: what data do I get?

The unit measures every vehicle passage, and those records are aggregated into the indicators that go into the study.

01

Detects

Every vehicle crossing the measurement zone, with no cameras and nothing on the carriageway.

02

Record

Each passage with its timestamp, aggregated by hour, day and direction across the period.

03

Export

Comparable indicators and series, ready for analysis and for writing up the study.

Radar · data per passage
  • Timestamp
  • Speed
  • Direction
  • Lane
  • Class
Report · study indicators
  • Daily volume
  • Peak hours
  • Speeds
  • Directional split
  • Comparison across sites and periods

The data available per passage depends on the model and configuration of the unit; the aggregated indicators depend on the platform or analysis tool you work with.

Tell us what data your report needs and we will confirm which unit and configuration deliver it.

Request a technical proposal
Data

What data the unit generates during the campaign

uRAD Smart Traffic records every passage and generates a dataset you can use directly in your study or process with your own tools.

CAMPANA_PUNTO_03.csv Example · illustrative data
timestamplanedirectionclassspeed
2026-05-12 08:31:241inboundcar42 km/h
2026-05-12 08:31:392outboundcar47 km/h
2026-05-12 08:32:021inboundvan38 km/h
2026-05-12 08:32:151inboundcar44 km/h
2026-05-12 08:32:512outboundhgv31 km/h
2026-05-12 08:33:072outboundcar49 km/h

The values shown are illustrative and serve to show the structure of the file; they do not come from a real campaign. Agreeing in advance which fields, which granularity and which format the report needs avoids redoing work once the campaign is over; export and historical storage are handled by uRAD Smart Traffic solution.

    Compatible with
  • Excel CSV
  • R read.csv
  • Python pandas
  • BI or in-house platform import
Power

Is there a power supply on site?

This is the constraint that shapes a temporary survey most: it determines how many days you can measure and therefore what campaign you can propose.

Is a mains supply available?
Yes · mains power

Any duration

With an accessible power point, autonomy stops being the main limit on the deployment: the campaign can run for 7, 15 or 30 days and be repeated with no energy intervention.

No · external lithium battery

Campaigns of up to a week

With no mains supply, the unit runs on an external lithium battery. It is the option for sites without a power point, with an operational limit worth bearing in mind when planning the study.

Up to 7 days per battery, depending on configurationActual autonomy depends on the unit, the measurement configuration, connectivity and site conditions. Longer periods require a mains supply or chaining successive campaigns.
Unattended operation

When power, storage and connectivity are correctly sized, the unit can operate unattended for the whole measurement period.

In-house measurement capability

One unit, many campaigns

The equipment is bought once and travels with every study that follows. When a campaign ends, it is removed and moved to the next site.

InstallMounted on whatever support is available at the survey site, with no civil works.
MeasureFor as long as the study needs, unattended, with exportable data.
RelocateOnce finished, the unit is removed and taken to the next section or stored.
RepeatNew campaigns, other sites, or the same measurement months later.
In-house capability

Buying the equipment builds internal measurement capability and lets you decide when, where and for how long to measure without commissioning each campaign separately.

Multi-site deployment

The same unit can move between locations and campaigns, or several units can run at once when the sites have to be measured simultaneously.

Tell us how many sites you need to measure and how many of them at the same time, and we will tell you how many units the deployment requires.

Request a technical proposal
Survey design

Comparing before and after a scheme

The most frequent use of a temporary survey: measuring the same section twice to quantify the effect of a change to the road.

Campaign A

Before

Duration
7 days
Site
The same
Configuration
The same
Record
Dates and conditions
Campaign B

After

Duration
7 days
Site
The same
Configuration
The same
Record
Dates and conditions
Δ VolumeCalculated once both campaigns are complete
Δ SpeedCalculated once both campaigns are complete
Δ Directional splitCalculated once both campaigns are complete

For the comparison to hold, the two campaigns must be equivalent in site, duration and configuration. Changing the position of the unit or the time window introduces differences that come from the survey design rather than from the scheme.

Choosing equipment

Which uRAD Smart Traffic fits your campaign

Temporary campaigns are delivered with uRAD Smart Traffic solution, the radar traffic counter for temporary surveys and permanent count stations. Choosing between its two versions comes down to connectivity at the site and how you want to collect the data.

uRAD Smart Traffic Compact, equipo de aforo de tráfico para campañas temporales
uRAD Smart Traffic Compact
Usually fits when

Smart Traffic Compact

  • The priority is low power consumption and direct integration with your system.
  • The site has no mains supply and the campaign is short, on battery depending on configuration.
  • You are planning simple or multi-site campaigns repeating the same installation.
Usually fits when

Smart Traffic RPi

  • You want local storage and on-board processing during the campaign.
  • The Connectivity is intermittent at the measurement site.
  • Data is collected by later download..
uRAD Smart Traffic RPi, equipo de aforo con procesamiento sobre Raspberry Pi
uRAD Smart Traffic RPi

Tell us how the campaign will run and we will recommend the version, the configuration and the number of units that fit.

Request a technical proposal

See the Compact vs RPi technical comparison →

Building your own datalogger?

If all you need is to integrate radar detection and telemetry into your own hardware or software over RS-485 or UART, see uRAD Smart Radar Sensor.

Sensor radar uRAD midiendo el tráfico de un carril desde el margen de la vía
Radar sensor measuring from the edge of the carriageway.
Who it is for

Who it is designed for

Different profiles, one shared requirement: defensible data over a bounded period.

  • Engineering and consultancy firmsTraffic studies, mobility plans and counts for projects, with their own data instead of third-party estimates.Need traceable data for the report
  • Local authorities and municipal teamsMeasurements to appraise schemes, respond to residents' complaints and repeat the same method across several sections.Need evidence to justify decisions
  • Universities and researchData collection for mobility research, with a record per passage and exportable series for statistical work.Need raw records, not just aggregates

Frequently asked questions about temporary traffic surveys

Can uRAD Smart Traffic be rented for a temporary campaign?

uRAD Smart Traffic is currently sold, not rented. Buying it means the same unit can be used across different campaigns and survey sites, keeping the configuration and the methodology consistent between studies. Give us the details of your campaign —duration, number of sites and how many run simultaneously— and we will tell you which version and how many units fit.

Which version of Smart Traffic fits my campaign?

The criterion is connectivity at the site and how you will collected the data Compact where low power consumption and direct integration matter most, and RPi model where local storage and later download are preferable. The full technical comparison is on uRAD Smart Traffic solution.

Can several sites be measured at once?

Yes. It is common to deploy several units on different sections over the same period to compare sites against each other, keeping installation and configuration criteria consistent so the series remain comparable.

How is data quality validated at the start of a campaign?

Through an initial field validationat the start of the period. You review the geometry of the site, the position, height and angle of the unit, the paths vehicles take and any occlusions that could leave passages unrecorded. The first records are then checked against what is observed on the section. Once validated, the configuration must be kept stable for the whole campaign: any change of position or of parameters breaks the comparability of the series.

Next step

Request a technical proposal

Tell us how your campaign will run. We will review the survey sites, the duration, the power supply and the data you need, and recommend the right equipment and configuration.

  1. 01
    You describe the campaignSites, simultaneity, duration and the conditions at each section.
  2. 02
    We review the deploymentInstallation, power, connectivity and data format.
  3. 03
    You receive the proposalRecommended equipment, number of units and next steps.
Equipment available to purchase

Technical proposal for your campaign

Temporary survey

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