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Posts by category
- Category: TRL Software Blog
- Category: Crash Data Analysis
- Category: Intelligent Signal Control
- Category: Junction Signal Design
- Category: Events
- Category: TRL Software News
- The Importance of Data in Improving Road Safety: Insights from a Road Safety Data User Group Meeting
- TRL Software and Flare announce partnership to enhance data offering for road safety strategy
- TRL’s Smart Mobility Living Lab uses iROADS™ to help self-driving vehicles ‘see round corners’
- TRL Software wins contract to provide Luton with its market leading UTC Traffic Management Software
- iROADS ™ product update: Asset Investment Planning and Whole Life Costing
- iROADS data analysis feature helps users to help themselves
- TRL Software expands remit to Provide Active Travel-Focused UTC traffic management software to Manchester
- Making Jamaica’s roads safer with iMAAP – webinar recording
- Open data gets green light in Manchester
- iROADS™ enters a new dimension
- From Chemical AI applications to AI for Road Traffic and back again!
- Happy 40th to the iconic C64, the inspiration behind the career of many Software Developers
- Refreshed iMAAP is smarter, faster and more attractive
- TRL Software and Experion Technologies Form Joint Venture TRL Technologies India Pvt. Ltd.
- Walking the walk with UTC’s active travel capabilities
- iMAAP in Himachal Pradesh: Software that is saving lives
- Major new update makes iROADS™ even more street-smart
- Urban Traffic Control given green light by Stoke Council
- TRL Software Wins Key National Highways Contract to Replace Pavement Management System
- Exclusive TRL Software Podcast: Catch the latest in software development from Intertraffic 2022
- TRL Software Wins Contract to Provide Jamaica with Vital Crash Data Collection Platform
- HDM-4 Version 2 Training Courses
- Working with The Alan Turing Institute’s renowned Internship Network
- iMAAP is in the Cloud, the G-Cloud
- COVID-19 Response
- Pricing Notification
- National Road Safety Conference 2019
- Highways UK 2019
- Centrica joins SMLL Shared Research Programme
- MOVA Tools 3.1 Now Available
- MOVA M8 now available
- TRANSYT 15.5 Now Available
- GATEway Project Update
- MOVA Tools 2.1 now available
- Category: TRL Software
- Category: Signal Control
- Category: Road Safety
- Category: Software Development
- Category: Junction & Signal Design
- Category: Traffic Control
- Category: Asset Management
Articles
- TRANSYT 16 Simulation Model
- Automatically calculating future traffic flows using growth factors
- Graphs showing sensitivity of geometric parameters
- How can I transfer traffic data between Junctions and Excel?
- Pedestrian crossing and blocking on the same road
- 'Out of memory' error when saving files
- Visual representation of queue and delay
- Windows keep getting lost behind other windows
- Opening reports in Excel
- Can errors and warnings be shown in the program, as well as on the outputs?
- How can I change the order of junction arms?
- OSCADY PRO: Further Information
- OSCADY PRO Module:subFillTreeview error
- OSCADY PRO Can I cut and paste data from/to a spreadsheet?
- OSCADY PRO I am using the ODTAB option but the program will not run
- OSCADY PRO Using the ODTAB option
- OSCADY PRO Can I model mutually opposed traffic streams?
- OSCADY PRO Is it possible to make reports shorter?
- Queues are longer (or shorter) than ARCADY predicts
- Part 1: Modelling 'bottlenecks' using dummy zebra crossings
- Opening TRANSYT 15.5 files
- How do I add bonus greens?
- How do I examine the contents of a TRANSYT file without having TRANSYT?
- Network Diagram showing "N/A" instead of traffic flows
- How to model a call to a pedestrian stage in alternative cycles
- Collections -Interpreting the results
- Wide Area Matrix - Some flows not appearing in my network
- Opening file generates a "AssignmentDelayWeight error"
- How to change the allocation of OD flows to match what I want
- Units for turning counts and traffic flows
- If I’m working with PCUs, do I still need to use the Vehicle Mix screen?
- Using the Summary Results screen with Analysis Sets, Demand Sets, Scenarios and Time Periods
- Choosing between a Pelican and Puffin crossing seems to make no difference to the results
- Combining queueing delay and geometric delay - Part 1
- Why is the default simulated time set to the value it is set to?
- Can I create my own custom tables within the TRANSYT Report?
- TRANSYT-Aimsun LINK fails to work
- Blocking and right-turn lane widths
- Arm labelling convention; clockwise or counter-clockwise
- Banned traffic movements - will they affect my PICADY results?
- Why doesn't ARCADY take account of the number of lanes on an approach?
- Quick-start guide to using Junctions
- Queueing obscuring view when measuring visibilities
- Modelling a staggered crossroads on a dualled section of road
- Showing reminders of how to measure geometries
- Modelling a stopline instead of a give-way in PICADY
- Using ONE HOUR (ODTAB) profiles
- When using ONE HOUR (ODTAB) profiles, why does the total vehicles/hour in the final table of the ARCADY output file not match entered hourly counts?
- How do I learn more about TRANSYT?
- Post-optimisation phase constraint warnings should not be ignored
- What are the advantages of using the pedestrian behaviour model?
- TRANSYT 12: Modelling opposed right-turns: Part 2
- Current values of stops and delays
- Cell Saturation flows and the noticeable effects of switch from PDM to CTM
- Queue graphs and link capacity
- What maximum RFC is acceptable?
- Complex flares
- Queues and Degree of Saturation for shared links
- Common movement
- Why do I get a different answer when I press RUN for a second time?
- Maximum number of links and Nodes in TRANSYT
- Can I use TRANSYT to model a single isolated junction?
- Don't have the time to attend a TRL training course - Are there any alternatives?
- Don't know if problem is caused by TRANSYT or TRANED
- How does TRANSYT time-segment length affect the results?
- Early phase starts and zero start lags
- What if a junction is saturated at the start of the modelled period
- Pasting data into TRANSYT
- Can I build a network graphically using NetCon?
- How to find better solutions?
- Excessive flow rates (due to flow-factoring effects)
- Using Phase Timings in a TRANSYT network
- One-way roads
- OSCADY PRO Negative Practical Reserve Capacity
- TRANSYT 12: TRANSYT locks up when using CYOP
- Modelling double junctions
- How do I fix the length of a stage that has traffic on it?
- How does TRANSYT deal with inconsistencies between entry and total flows?
- Bottleneck links causing queueing
- Will adding exit links (or traffic streams) to my network affect the results?
- Modelling bus set-backs
- Distance Between Junctions in a Network
- TRANSYT 12: Path/File access error" or "Run-time error 75
- Increasing 30-min peak flow for grade-sep roundabout increases capacity!
- Assessing inscribed circle diameter
- How to model Ring Junctions
- Showing directional arrows for links leaving the network
- What if I don't have sight distances for geometric delay calculations?
- Using ARCADY results as TRANSYT input
- If give-ways are giving way to only one controlling link
- How to optimise network offsets wile retaining specific green times
- When using PRINT PREVIEW I am getting error messages
- Common mistake when opening an older file in TRANSYT 14 or TRANSYT 13
- How Heavy Vehicle percentages work with multiple demand sets
- Modelling a diverge lane for left turners into a side road
- TRANSYT 12: Run-time error 713 when opening NetCon
- Despite increased flows, one of the approaches has an improved performance. Can this be right?
- Where should you measure the approach width?
- How to model a large number of bicycles in the demand matrix
- Modelling a lane gain for minor road right-turners
- Finding the time taken for a vehicle at the back of the queue to clear the queue
- Can I see Flares in NetCon?
- Constantly changing ERIS registration code - How do I fix this?
- TRANSYT 12: Modelling opposed right-turns: Part 3
- TRANSYT 12: Modelling opposed right-turns: Part 1
- ARCADY overestimates capacity when lanes are used unequally
- TRANSYT 12: ERROR: Unable to write to SO.EXE file
- Industry standard for TRANSYT data collection? (e.g. measuring SATFLOWS)
- Do we really need traffic signals?
- What maximum RFC (Ratio of flow to capacity) is acceptable?
- TRANSYT 13 doesn't allow me to paste flows from my spreadsheet into a data grid
- OSCADY PRO Default Parameters
- OSCADY PRO Deleting All Stages
- OSCADY PRO Using the summary results screen
- OSCADY PRO Original/Final Sequences
- OSCADY PRO Comparing Alternative Solutions
- TRANSYT 12: When trying to print, my background image is missing
- An example of how to model the disruptive effects of a bus stop
- Cruise time discrepancy of parallel bus and general traffic link
- When is it no longer worth coordinating traffic signals (rule of thumb)
- Should cruise times changed to account for improved traffic flow?
- The traffic flows in my PICADY output file do not add up - can this be right?
- How/why was the 10m setback distance decided upon and can a shorter setback distance can be used for visibility input?
- Can I model mutually opposed traffic streams?
- Capacity reduces when I add a short flare - is this right?
- Saturation Flow - Food for Thought
- Mean Maximum Queue Part 1: An explanation
- TRANSYT 12: ‘Highlight Downstreams’ mode is slow if network is large
- TRANSYT 12: Transfer licence option not visible on Windows XP
- Why are queues only shown for major links?
- Combining queueing delay and geometric delay - Part 2
- Designing Cycle-friendly roundabouts
- TRANSYT 12: What is the 'Link Lengths View' for?
- TRANSYT 12: Please wait - Formatting File" message remains on the screen
- Modelling funnels
- Mean Maximum Queue Part 2: Signalised roundabouts
- How to model Grade-separated entry/exits which are not adjacent
- Are delays still comparable if links are starved of flow from oversaturated links
- Part 2: Modelling 'bottlenecks' using dummy zebra crossings
- TRANSYT 12: NetCon does not show the correct flows
- Roundabout is non-circular: accident frequencies cannot be calculated
- TRANSYT 12: Cannot zoom in/out or pan or scroll
- Modelling unsignalled entries to a signalised roundabout
- TRANSYT 12: Screen is slow to update
- Modelling a minor road acceleration lane
- Automatic calculation of CIRFLOW and suppressed demand
- Measuring queues - is it all a waste of time?
- Adjusting spaces between shared links
- Modelling give-way entries on signalised roundabouts