Knowledge Compendium

For pre-2009 projects, please see our index of archived project pages.

Pre-2009 Projects

3/359 Edit­ing Anglo French Pub­li­ca­tion on Bridge Man­age­ment TR
3/372 Whole life Cost-Benefit Analy­sis for Median Safety Barriers


A Prac­ti­cal Lab­o­ra­tory Tool For Pave­ment Foun­da­tion Design
A rad­i­cal new approach to pave­ment design
ABP treated salt spread rate research
ABP Treated Salt Trial
Acci­dent clus­ter analy­sis optimisation
Accu­mu­la­tion and Dis­per­sal of Sus­pended Solids in Watercourses
Acety­lene gas, its use and trans­porta­tion — Phase 2
Achiev­ing best value through pave­ment main­te­nance monitoring
Achiev­ing Envi­ron­men­tal benefits
Acoustic Emis­sion For Hinge Decks
Acoustic Per­for­mance of Sur­face Treatments
Active Traf­fic Man­age­ment Monitoring
Advanced Reli­a­bil­ity Assess­ment Of High­way Structures
Advice Note on Half-Joint Bridge Decks
Alien species and Nox­ious weed Control
Alter­na­tive pre­cau­tion­ary spread­ing meth­ods for slip roads
Amend­ments required to update draft BA 55
Analy­sis of casu­alty data against targets
Analy­sis of over-representation of high-risk age groups in road traf­fic incidents
Appli­ca­tion and assess­ment of emerg­ing enforce­ment technologies
Appli­ca­tion Of A Route Assign­ment Model To A Motor­way Box
Assess­ing defect accept­abil­ity of FRP materials
Assess­ment of a NOxer Envi­ron­men­tal Barrier
Assess­ment Of Wire­less Lan Tech­nol­ogy In The Road­side Environment
ATM inci­dent detec­tion — per­for­mance review
ATM Mon­i­tor­ing Tri­als — Stage 1
ATM Mon­i­tor­ing Tri­als — Stage 2
Atm Od Matrix Estimation
Auto Ind Collaboration


Best prac­tice for recycling
Best Prac­tice In Enhance­ment Of High­way Design For Bats.
Bet­ter Esti­mates Of Ser­vice Lives Of Thin Sur­fac­ing Systems
Binder Frac­ture Test
Bridge deck water­proof­ing sys­tems: The effect of mem­brane stiff­ness on the strains induced in surfaces
Bridge Deck Water­proof­ing: Non-U4 Con­crete Surfaces
Bridge Infra­struc­ture


Cable test­ing
Car­bon Management
CEDR Com­par­a­tive Sur­vey of Maintenance/Operational Costs
Chalk hydro­ge­ol­ogy and flood protection.
Cli­mate Change Adap­ta­tion Strat­egy for the HA
Close fol­low­ing vehi­cle acci­dents — phase two
Close-Following Vehi­cle Acci­dent Study
Col­lec­tion and Analy­sis of Sed­i­ments from High Speed Roads for Trace Ele­ment Fingerprinting
Com­mer­cial Vehi­cles — Load­ing Fac­tors & Incidents
Com­pe­tence of Pave­ment Assess­ment Tech­niques — Phase 4 (COPAT4)
Com­pe­tence of Pave­ment Assess­ment Tech­niques 3 (COPAT 3)
Com­pos­ite Sur­face Water & Lin­ear Drainage Chan­nel System
Con­crete Bar­rier Assessment
Con­crete Bridges — Sur­face Finishes
Con­flict Study — appli­ca­tions in HA road safety management
Con­ges­tion Plans: Hard-shoulder Detectors
Con­sol­i­da­tion of Whole Life Value of High­way Surfacing
Con­t­a­m­i­nated Land Impli­ca­tions of the Environment
Con­tin­ued Spec­i­men Monitoring
Con­tri­bu­tion to OECD Project on Long Life Pave­ments — phase 2
Co-Ordination of Ramp Metering
Corba interfaces/CCTV research
Cost 345: Pro­ce­dures for the Assess­ment of High­way Structures
Cost Effec­tive Main­te­nance Deci­sions With The FWD
Crevice Cor­ro­sion Investigation
Crit­i­cal review of materials-related tech­nolo­gies for the improved pro­tec­tion of cable sup­ported bridges
Cross chan­nel infor­ma­tion ser­vices — fol­low on


Deer Pop­u­la­tion Mon­i­tor­ing & Road Casu­alty Recording
Defin­i­tive Vehi­cle Wear Evaluation
Delays and Diver­sions at Longer Term Road­works on Busy Motorways
Deliv­er­ing the gov­ern­ments frame­work for sus­tain­abil­ity tar­gets in the HA office
Deliv­er­ing UKBAP Min­is­te­r­ial Tar­gets For Otters
Design and strength­en­ing of bridges for vehi­cle impact
Design guid­ance on road studs
Design of chevron road mark­ing areas at motor­way junctions
Devel­op­ing high speed deflec­tion (HSD)
Devel­op­ing Safenet For Rural Roads
Devel­op­ment & Sup­port For Tac­ti­cal MOLA
Devel­op­ment & Trial Of Inci­dent Screens On Motorways
Devel­op­ment of a car­bon account­ing frame­work and method­ol­ogy for High­ways Agency Con­struc­tion, Main­te­nance, and Oper­a­tional activities
Devel­op­ment of a deci­sion tool for inves­ti­gat­ing strate­gies for the deploy­ment of renew­able energy
Devel­op­ment of a Hard Shoul­der Mon­i­tor­ing System
Devel­op­ment of a traffic-speed
Devel­op­ment of an HA speed limit strategy
Devel­op­ment of an ultra low-noise surface
Devel­op­ment of Bonded Bitu­mi­nous Layers
Devel­op­ment of Con­trol Strat­egy for Advanced Traf­fic Man­age­ment (ATM)
Devel­op­ment of GIS DMRB Air Qual­ity Screen­ing Method
Devel­op­ment of HA Traf­fic Infor­ma­tion Strategy
Devel­op­ment of Instan­ta­neous Emis­sions Module
Devel­op­ment of inter­na­tional data trans­fer for­mat: HA geot­ech­ni­cal & geoen­vi­ron­men­tal asset
Devel­op­ment of Obscu­ra­tion Model for Motor­way Signs and Signals
Devel­op­ment of Per­for­mance Spec­i­fi­ca­tion for Earth­works — Phase 2
Devel­op­ment of Per­for­mance Spec­i­fi­ca­tions for Earth­works — Phase 1
Devel­op­ment of Route Assign­ment Model (MCONTRM) For ATM
Dig­i­tal TV Travel Information
Dis­placed Right Turn Sig­nal Junctions
DMRB Vol­ume 11 Ecol­ogy & Nature Con­ser­va­tion Update
Drainage and Pore Water Pres­sures in Soil Slopes
Drainage of earth­works slopes
Dri­ver reac­tion to ATM
Dri­ver Work­load modelling
Dura­bil­ity of Con­crete Pave­ments Sur­faced With Thin Asphalt
Dura­bil­ity of Qui­eter Surfacings
Durable Com­pos­ite Inlays For HGV Lanes
Dynamic road mark­ing — evaluation
Dynamic Road Mark­ings — Fea­si­bil­ity Study
Dynamic/Energy to FRP strength­en­ing of bridge supports


Early appli­ca­tion of waterproofing
Early Life Behav­iour of Road Foundations
Early Life Skid Resistance
eCall impli­ca­tions for the High­ways Agency
Eco­dyn Evaluation
Effect of Intro­duc­ing CEN Test Methods
Effect of Pre­dicted Cli­mate Change on Win­ter Ser­vice Operations
Effec­tive post– inci­dent recov­ery In High­way Tunnels
Effec­tive­ness Of Sur­fac­ing Mate­ri­als Over­lay­ing RCP
Effec­tive­ness of Wash­ing Bridges
Effects of Heav­ier Vehi­cles on Road Wear
Effects of Sol­u­ble Pol­lu­tants on Ecol­ogy of Receiv­ing Waters
Elec­tronic Stan­dards for Trans­porta­tion Data (Geotechnics)
Ele­ment and Sys­tem Risk Con­sid­er­a­tions in Bridge Management
Enhanced Sur­face Con­di­tion Mon­i­tor­ing for the road User and Owner (ESCOM)
Enhance­ment of Micro Man­age­ment Model SISTM For ATM
Enhance­ment of SISTM Traf­fic Model for ATM & NASS
Enhance­ment of white lines for con­crete roads
Enhance­ment to the 3D Visu­al­i­sa­tion of SISTM
Enhance­ments to HA WLC model
ERA Net Fast Track Pilot
ERANET main­te­nance back­log — Esti­ma­tion and Use
Euro VMS Plat­form Support
Euro­pean High­ways costs
Euro­pean Long Life Pave­ment Group ELLPAG — Phase 2 & 3
Euro­pean Road Worker Safety Col­lab­o­ra­tion Initiative
Euro­pean Skid Resis­tance Index and Skid Resis­tance Standards
Euro­pean stan­dards wind load­ing on traf­fic signs
Eval­u­at­ing the Con­ges­tion Caused by Abnor­mal Loads
Eval­u­a­tion of low cost CCTV tri­als for net­work monitoring
Eval­u­a­tion of mobile hydraulic gantry
Eval­u­a­tion of new lab­o­ra­tory pro­ce­dures for assess­ing pol­ish­ing and skid resis­tance prop­er­ties of aggre­gates in the UK
Eval­u­a­tion of Solar Pow­ered Intel­li­gent Road Studs
Eval­u­a­tion of young dri­ver Infor­ma­tion Programme
Expan­sion Joints For Inte­gral Bridges
Exploita­tion of Traf­fic Con­trol Cen­tre (TCC) Data


Fate of con­t­a­m­i­nants in the unsat­u­rated zone — stage 2
Fate of High­ways Con­t­a­m­i­nants in Unsat­u­rated Zone — Phase 1
Fea­si­bil­ity of Recy­cling Thin Surfacings
Feed­back on supe­rior asphalts
Fibre Optic Detec­tion Pilot (now funded from Tech­nol­ogy Pilots; FOND 2)
Fire Detec­tion And Sup­pres­sion In Road Tunnels
Fire Pro­tec­tion Of Tun­nel Assets
Flex­i­ble Com­pos­ite Design Devel­op­ment (2)
Foot­bridge Dynamic Response Properties
Fore­sight Vehi­cle — PROBEIT
FORMAT Cycle track, foot­way and main­te­nance research
Frag­men­ta­tion Effects On Water Vole Populations
Frame­work for Prod­uct Approval
Fric­tion Per­for­mance of Thin Surfacings
FRP Bridge Decks
Fur­ther Work on DMRB Air Qual­ity Screen­ing Method
Future ITS & Tech­nol­ogy Appli­ca­tion Support
Future over-carriageway technology
Future Vision for Road Construction


Gamma Ray Tomog­ra­phy for rein­forced concrete
Geot­ech­ni­cal Research Framework
Grassed Sur­face Water Chan­nel With Water­proof Lining
Ground motion mon­i­tor­ing using satel­lite interferometry


HA Fore­sight­ing Project
Hard­shoul­der Detec­tion System
HD41.03 Method­ol­ogy for deter­mi­na­tion of earth­works at risk
High Con­spicu­ity Gar­ments for Road Workers
High­ways Agency Vision 2030
His­toric Land­scape Value and Impact Assessment
Human Fac­tors Investigation
Human tol­er­ance to vibra­tion on footbridges


Iden­ti­fi­ca­tion of Net­work Loca­tions and Areas affected by High Winds
Impact Of Reduced Emis­sions Upon Air Qual­ity (2001–2004)
Impact of revised HSE stan­dards on tunnels
Impact of Roads on Kestrels, Red Kite and Buzzards
Impact of Roads on Reptiles
Impact of Sus­tain­abil­ity Issues on Asphalt Pavements
Imple­men­ta­tion of the Cli­mate Change Adap­tion Strategy
Imple­ment­ing asphalt dura­bil­ity tests (SATS & heavy duty WT)
Impli­ca­tions of draft EU leg­is­la­tion on road tun­nel safety
Improved acci­dent data availability
Improved Design of Over­lay Treatments
Improved Deter­mi­na­tion Of Pol­lu­tants In High­way Runoff — Phase 2
Improved Risk Assess­ment for Sur­face Condition
Improv­ing Safety At Over­head Powerlines
Improv­ing The Struc­tural Assess­ment Of Rigid Pave­ments (FWD)
Inci­dent Related Congestion
Incor­po­ra­tion of EU con­crete pave­ment stan­dards into the SHW
In-depth study of motor­way junc­tion accidents
Influ­enc­ing freight move­ments (freight scheduler)
Infor­ma­tion for motorists on tran­sit times through long term roadworks
Infra-red Detec­tion of delam­i­nated concrete
Infra­struc­ture Cut­tings — Con­di­tion Appraisal and Reme­dial Treatment
Inno­va­tions for Road tunnels
Inno­v­a­tive Deliv­ery Of Dig­i­tal CCTV Images
Inno­v­a­tive Euro­pean Traf­fic Man­age­ment Techniques
Instal­la­tion and ver­i­fi­ca­tion of high-tech remote monitoring
Instan­ta­neous Vehi­cle Emis­sion Monitoring
Instru­men­ta­tion of Hard Shoulders
Inte­gral Bridges: bet­ter per­for­mance using novel wall/soil inter­face systems
Inte­grated Traf­fic Management
Inte­grated Traf­fic Man­age­ment — M1 J40 SCOOT
Inte­grated Traf­fic Man­age­ment — M5 J1 MOVA
Inte­grated Whole Life Cost Model for Maintenance
Inte­gra­tion of Whole Life Cost­ing of Road Features
Intel­li­gent Motor­way Lighting
Intel­li­gent Rout­ing and Diver­sion Strategies
Intel­li­gent surface-level signing
Intro­duc­tion of Herba­ceous Plants to Road­side Woodlands
Inves­ti­gate scope for improv­ing accu­racy of vehi­cle oper­at­ing cost calculations
Inves­ti­gat­ing the rela­tion­ship between traf­fic growth, Net­work per­for­mance and safety
Inves­ti­ga­tion into alu­minium metal spray coatings
Inves­ti­ga­tion of effects of PFA in min­imis­ing Sul­fate swelling in lime-stabilised clays
Inves­ti­ga­tion of Emer­gency Clo­sures of the Network
Inves­ti­ga­tion of Euro­RAP road pro­tec­tion score on HA roads
Inves­ti­ga­tion of nar­row lanes on motorways
Inves­ti­ga­tion of Orthotropic Bridge Decks
Inves­ti­ga­tion of Soak­aways above sen­si­tive ground waters
Inves­ti­ga­tion of stan­dard descrip­tion languages
ITS in Europe — iden­ti­fi­ca­tion of SNCDI


JTP M60 Pilot


Key Per­for­mance Indi­ca­tors for Bridge Main­te­nance Activities


Land­scape Assessment
Land­scape Man­age­ment Handbook
Lane Chang­ing Algorithm
Laser Scan­ning For Police Acci­dent Investigations
Lay-Bys Review
LIDAR — veg­e­ta­tion pen­e­tra­tion and sur­face absorbency
Life-Cycle Safety plan­ning for Roads
Light­weight Gantries for Active Man­age­ment of Routes
Light­weight Gantry and MS4 Risk Methodology
Lin­ear Quarry Phase 2 (also known as SMART)
Loca­tion ref­er­enc­ing — method­ol­ogy for Data exchange
Long Life surfacings
Long term behav­iour of deep mix­ing of soft organic soils
Long Term Mon­i­tor­ing of Pave­ment Performance
Long Term Safety & Effec­tive­ness Study — Safety Mes­sages On VMS
Lon­gi­tu­di­nal Fibre Optic Detec­tion — Fea­si­bil­ity Study
Loss of retro-reflectivity (dew for­ma­tion on signs) Stage 1
Low River flows Q95
Low-cost, inno­v­a­tive engi­neer­ing mea­sures to reduce fatigue-related accidents


M42 ATM Pilot Mon­i­tor­ing 2
M6 Ramp Meter­ing Renewal — Assess­ment Of Benefits
Main­te­nance of Foot­ways and Cycleways
Man­aged Motor­ways In Vehi­cle Data Require­ments Research
Man­age­ment in for foot­ways, cycle tracks & other off-carriageway features
Man­age­ment of C&U and STGO AILs Review
Map­ping the HA sup­ply chain
Mate­ri­als For Pave­ment (Pro­mot­ing Sus­tain­able Growth)
MATT/ Cal­i­for­nia Development
Mea­sure­ment Of Micro­tex­ture At Traf­fic Speed To Pre­dict Skid Resistance
Mem­ber­ship of NSSRG
Mem­ber­ship of the National Salt Spread­ing Research Group
MESA Com­mu­ni­ca­tions for Emer­gency Services
MESA Phase II and III
Mete­o­ro­log­i­cal data — require­ments for RCCs and auto­matic sign setting
Mit­i­ga­tion Plans for Red-X non-compliance
Mon­i­tor Per­for­mance of French Drains with Recy­cled Shred­ded Tyre Topping
Mon­i­tor­ing Euro­pean ITS activities
Mon­i­tor­ing of HOV lanes
Mon­i­tor­ing of new sur­fac­ings using 6mm aggregate
Mon­i­tor­ing of sed­i­ment loads
Mon­i­tor­ing Pol­lu­tion From Highways
Mon­i­tor­ing Tac­ti­cal Con­trol Sys­tems Used On The Network
Moss­band Viaduct Half-Joint Investigation
Motor­way Sig­nalling Triple Pack­age Ben­e­fits Update
Move­ment of Abnor­mal Loads at Night


NASS Burn-in
National Telem­at­ics Test Site
Nat­ural Weath­er­ing paint tri­als HA
Near Sur­face Mounted FRP For Bridge Strengthening
Net­work Maint & JTR
Net­work Occ Man plans (events management)
Net­work Per­for­mance Prediction
New De-icers for Mid­land Links
New Designs for Sus­tain­able Long Life Roads
New Mate­ri­als for Sus­tain­able Long Life Roads
New Road Restraint Sys­tem Stan­dard TICE
Nitro­gen Diox­ide Mon­i­tor­ing Transects
NO2 mon­i­tor­ing in AQMAs (2006–2008)
Noise Bar­rier Costs for Solar Energy Trial
Non-Destructive Meth­ods For Deter­min­ing Crack-Depth
Numer­i­cal tech­niques and appro­pri­ate fac­tors of safety


On-Line MTV
On-Road Tri­alling of Detectors
On-The Spot Acci­dent Data Col­lec­tion — Phase 2
On-The-Spot Acci­dent Data Collection
Oper­a­tor sup­port for low cost
Opti­mal Real-time co-ordinated man­age­ment of congestion
Opti­mis­ing the Returns from Long Life Roads
Opti­mum main­te­nance strate­gies for structures
Ori­gin and Des­ti­na­tion Matrix Initiative


Pave­ment Whole Life Cost­ing for New Roads
Per­for­mance of Impregnants
Per­for­mance of quiet noise sur­faces over time
Per­for­mance of vehi­cle restraint sys­tems by vehi­cle type
Phase 3: Mount Pleas­ant Fly­over — Stress Absorb­ing Layers.
Pol­lu­tant removal capac­ity of grassed sur­face chan­nels — Phase 1
Post scheme AQ assess­ment of M42 ATM at 60mph
Pre­fab­ri­cated pave­ments and other inno­va­tions for rapid and Improved con­struc­tion and maintenance
Pre-Trip Jour­ney Time Vari­abil­ity Infor­ma­tion For Road Users
Pre­ven­ta­tive Main­te­nance Strate­gies for Dif­fer­ent Bridge Groups Analysis
Pre-wetted salt dosage advice
Pri­mary Safety For Tun­nel Users
Pri­ori­tis­ing ways to reduce the impact of main­te­nance on jour­ney times
Pri­or­ity Culverts
Prob­a­bil­ity Of Effec­tive Main­te­nance Measures
Project Team for Pro­fes­sor Johnson
Pro­vi­sion of R & D Facil­i­ties and Advice on the Design and Man­age­ment of High­way Structures


Quick Change Move­able Bar­rier Trial


Ramp Meter­ing (30 Sites)
Rapid Assess­ment Tech­niques For Soil And Earthworks
Ratio­nal pave­ment rehabilitation
Real time video links from acci­dent or event
Recov­ery of Solar Thermal
Reduced use of high psv aggre­gate in thin surfacing
reduc­ing skid acc risk new asp
Reduc­ing Tree Related Accidents
Refine­ment of ramp meter­ing algorithms
Reme­di­a­tion and Pre­ven­tion of Slope Des­ic­ca­tion using Fibre-Reinforced Soil
Research exist­ing and next gen­er­a­tion radio broad­cast technology
Research into Inter­net radio broad­cast tech
Research to Develop New Species and Habi­tats Advice in DMRB
Resid­ual De-Icing salt levels
Reten­tion Of Con­crete Specimens
Review and revi­sion of high­way link design stan­dard (TD9/93)
Review of assess­ment rules for con­crete bridges (update BD44 to meet oper­a­tional requirements)
Review of Barn Owl Advice
Review of BD29/87 Design Cri­te­ria for Footbridges
Review of cul­tural Her­itage Input into Envi­ron­men­tal Impact Assessment
Review of Flood­ing Inci­dents on the Network
Review of resid­ual salt level detec­tion methods
Review of Struc­ture Suit­abil­ity to Bats
Review of the Use of Hor­i­zon­tal Drainage
Revi­sion of Chap­ter 8 of the Traf­fic Signs Manual
Revi­sion of CRTN
Revi­sion to DMRB air qual­ity screen­ing method for use in GIS
Revi­sion to Pave­ment Design Standard
Rewrite of The Value For Money Manual
Risk analy­sis meth­ods for tunnels
Road-Over-Road Risk Assess­ment Tool
Road­side weigh test­ing of very heavy vehi­cles car­ry­ing abnor­mal and indi­vis­i­ble loads
Robust Project Road Bar­rier Upgrade of Stan­dards TR


Safety Cam­era Tech­nolo­gies at Roadworks
Safety of major interchanges
Safety of pri­or­ity junc­tions and accesses (review of TD42 and TD41)
Safety on Hardshoulder
Safety Strat­egy III Data Pro­vi­sion & Acci­dent Analysis
Salt Dosage & Road Response
Salt Grad­ing & Liq­uid Treatment
Salt Spread Rates for Thin Surfacings
Salt, NP & TG study
Scop­ing Study (deliv­ery & method­ol­ogy options)
Scop­ing study on the poten­tial for instan­ta­neous vehi­cle emissions
Shear Strength of Lime­stone Aggre­gate Concrete
Skid resis­tance result­ing from de-icing
Slope mon­i­tor­ing using fibre optic technology
SNCDI Research — Loca­tion Cod­ing Task
Spe­cial Order Bridge Load­ing Model
Spe­cial­ist Civil Engi­neer­ing Advice On Spe­cial Structures
Spec­i­fi­ca­tion for Bridge Surfacings
Stan­dard­i­s­a­tion Of Assess­ment Meth­ods 2
Sta­tis­ti­cal Study of Acci­dents at Roadworks
Steel fibre-reinforced concrete
Strate­gic Traf­fic Management
Strat­egy to Reduce Lit­ter on the Network
Struc­tural Integrity Mon­i­tor­ing Net­work SIMoNET
Study of Res­i­dence Times in Ponds and Wet­land Sys­tems — Phase 1
Study of Safety at Term Main­te­nance Sites
Study Of Shunt-Type Accidents
Study of Traf­fic Acci­dents Involv­ing Goods Vehicles
Study to Raise Speed Limit of Vehi­cles Car­ry­ing Spe­cial Order Abnor­mal Load
Sump­less Gul­lies as a Low Main­te­nance Option
Sup­port for CEN 227/WG4
Sup­port for CIRIA 1786: Embed­ded Retain­ing Walls — Guid­ance for more Eco­nomic Design
Sup­port for COST 347 2004–2005
Sup­port to 2006–2001 TRACS contract
Sup­port to Man­aged Motor­way Project
Sur­vey of Impreg­nated Bridges
Sus­tain­abil­ity of struc­tural and geot­ech­ni­cal assets — embod­ied energy
Sus­tain­able Geotechnics


Tech­ni­cal assis­tance for COST 351 WATMOVE
Tem­per­a­ture effects on inte­gral bridge design
Tem­po­rary Bar­rier Safety Evaluation
Tem­po­rary traf­fic man­age­ment gantry sig­nalling for wider motorways
The Dura­bil­ity and Per­for­mance of Deck Hinges
The effect of cli­mate change on earth­works slopes
The effec­tive­ness of sub-standard shear reinforcement
The Grade Sep­a­ra­tion of Pedes­tri­ans and Cyclists from Motor Traffic
The Impact of Abnor­mal Load Move­ments on the PSA Target
The impact of road­side adver­tis­ing on the trav­el­ling public
To under­stand and improve the effec­tive­ness of Travel Plans and their mon­i­tor­ing and enforcement.
TOS Com­mu­ni­ca­tion & Info (data cap­ture & provision)
Town­scape Assessment
Traf­fic Data Man­age­ment Framework
Traf­fic Impact of Large Res­i­den­tial Development
Traf­fic man­ager — under­stand­ing of actual/desired work­ing prac­tices & behaviour
Traf­fic Radio Mar­ket Watch
Traf­fic Sta­tus Forecasting
Traf­fick­ing of hard­ened shoul­ders and safe havens
Travel Infor­ma­tion High­way (TIH) Devel­op­ment and Promotion
Travel Infor­ma­tion Services
Travel Of Errant Vehi­cles After Leav­ing The Carriageway
Travel Plans
Treat­ment of trans­verse cracks in flex­i­ble com­pos­ite pavements
Trial of the Instan­ta­neous Emis­sions Module
Trial Use of Recy­cled Aggre­gates in Struc­tural Concrete
Tri­als of Renew­able Energy Gen­er­a­tion in High­way Situations
TRL NASS Support
Truck Stop Guide
TSS Out­ward Fac­ing Research — Man­ag­ing Integration
TSS Out­ward Fac­ing Research — Man­ag­ing Travel Demand
Tun­nel dis­per­sion monitoring
Tun­nel Emergencies:Emergency Evacuation
Tun­nel unit costs
Two-wheeled motor vehi­cle (TWMVs) Accidents


Uncer­tainty of esti­ma­tion of mate­r­ial qualities
Under­stand­ing why objects are thrown at traffic
Uni­fied Foun­da­tion Design Linked to Pave­ment Design Methods
Update Of DMRB Vol.11.3.10: Water Qual­ity And Drainage
Update of DMRB Vol­ume 11: Cul­tural Her­itage Advice
Update of RR 199 (earthworks)
Updat­ing of Hourly Capac­i­ties For High­way Links
Upgrade of Noise Assessment
Use of hor­i­zon­tal bored drains– Wattstown Round­about Cut­ting Report & Albion Lower Tip Report
Use of piles to sta­bilise embank­ment and cut­ting slopes
Use of refuge/traffic islands within ghost island junctions
Use of retro-reflective mate­ri­als for per­ma­nent signs
Use of Rou­tine Data to Assess Pave­ment Foun­da­tion Performance
Use of Scrap Rub­ber Tyres in Asphalt Pavements
Use of soil addi­tives on enhanc­ing per­for­mance of struc­tural applications
User Costs At Road­works Sites


Val­i­da­tion of High­way Runoff
Val­i­da­tion of micro-simulation models.
Val­i­da­tion Of PrEN 1793–5 (Tim­ber Barriers)
VALMON 3: Pack­age 1 (Tasks 1,2&4)
VALMON 3: Pack­age 2 (Task 3)
Value of Dri­ver Information
Vari­able speed (VSL) for Road Works
Veg­e­ta­tion on rein­forced Earth Slopes
Vehi­cle Tyre/Road Surface
Vehi­cle: Road: Tyre Inter­ac­tion and road safety (VERTEC)
Ven­ti­la­tion Dur­ing Road Tun­nel Emergencies
Video dis­tri­b­u­tion sup­port & pol­icy information
Video Image Pro­cess­ing Exploita­tion Of Dis­trib­uted Dig­i­tal Video
VIH Con­tin­ued Pol­icy Support
VMS Pol­icy Devel­op­ment: Graph­i­cal Con­ges­tion Display
VMS Pol­icy Sup­port (National)


Water qual­ity val­i­da­tion of a pro­posed new assess­ment tool
Wil­low Poles for Slope Stability
WIM Sys­tems And Brak­ing Forces For Abnor­mal Loads
Win­ter ser­vice treat­ment for neg­a­tively tex­tured surfacing
Win­ter Treat­ment Deci­sion Making


XRWIS — Next gen­er­a­tion road weather infor­ma­tion sys­tem trial