Appendix A – 2026/27 Trunk road casualty reduction programme

South East Operating Company Unit

The following table gives details of the schemes and investigations carried out on the South East Trunk Road network. These are primarily linked to the Road Safety Framework Strategic Outcome 3 (Safe Roads and Roadsides) and Strategic Action 11 (Infrastructure/Engineering).

Route Scheme Name Stage(s) Investigation Type (ARSR)
M9 M9 South of Birkhill Road Bridge Fatal Site Investigation Other collision investigation
All All SE fatal collision study Investigation Cluster site
A7 A7 Selkirk Pedestrian Review Design/Construction Stakeholder engagement
A720 A720/M8 KSI Review Investigation Cluster site
M9 M9 Route Improvement Study Investigation Cluster site
A1 A1 junction study - Torness to The Border Investigation/Design /Construction Route site
A985 A985 Route Improvement Study Investigation Route site
A6091 A6091 Route Improvement Study Investigation/Design Route site
All SE Roadside Improvement - Safe Systems Approach Investigation Route Risk Scoring Tool
A7 A7 Hawthorns to Boleside Road Vehicle Restraint System (VRS) Construction Route Risk Scoring Tool
A68 A68 KSI study Design/Construction Route site
A702 A702 KSI study Investigation/Design /Construction Route site
M9 M9 Northbound Jct 9 to Jct 10 - Residual Tree Removal Design/Construction Route Risk Scoring Tool
A985 A985 Eastbound area 51 to 65 Investigation/Design /Construction Route Risk Scoring Tool
A985 A985 Westbound area 10 to 17 Design/Construction Route Risk Scoring Tool
A985 A985 Westbound area 42 to 48 Design/Construction Route Risk Scoring Tool
A7 A7 Kingsnowe roundabout Construction Cluster site
A7 A7 Galalaw roundabout Design/Construction Cluster site
A985 A985 Cairneyhill roundabout At D13 Construction Cluster site
M8/A720 M8/A720 at Hermiston Interchange Design/Construction Cluster site
A68 A68 Ravenswood roundabout to Layby at Little Linn (Roadside Improvement Strategy) Design/Construction Route Risk Scoring Tool
A68 A68 Lauder Barns Cottage to Lauder South Gateway (Roadside Improvement Strategy) Design/Construction Route Risk Scoring Tool
A985 A985 Fairykirk Road to Admiralty roundabout (Roadside Improvement Strategy) Design/Construction Route Risk Scoring Tool
A985 A985 Drumfin Cottage (Roadside Improvement Strategy) Design/Construction Route Risk Scoring Tool
A702 A702 Erraid Cottage to Glencross (Roadside Improvement Strategy) Design/Construction Route Risk Scoring Tool
A823 A823(m) Areas 1-3 Design/Construction Route Risk Scoring Tool
A720 A720 Sherifhall to old Craighall Design/Construction Route site
M8 M8 Jct 3 to Jct 3a Design/Construction Route site
M876 M876 Jct 1 Westbound onslip at Larbert Road Design/Construction Cluster site
M8 M8 Jct 3A Westbound onslip Design/Construction Cluster site
M8 M8 Eastbound at J4 Design Cluster site
A720 A720 Gilmerton Jct Design Cluster site
A720 A720 East of Baberton Design Cluster site
A702 A702 - Melbourne to A72 Skirling Junction Design Route Site
A720 A720 Calder Jct Design Cluster site
A1 A1 Spott Roundabout Design Stakeholder engagement
A702 A702 Review of 40mph settlements for consistency Design/Construction Speed limit assessment
M9 M9 - KSI Reduction - Verge Improvement - SB Area 31 Design/Construction Route site
A985 A985 - B9156 Dunfermline to Kings Road Roundabout Design/Construction Route site
A68 A68 Station Bridge to Jct A698 Kelso Design Route site
M8 M8 J2 to Hermiston Roundabout Design Route site
M90 M90 A823m to Admiralty Design Route site
A702 A702 C40 Bushloan Road to A703 Peebles Road Design Route site
A68 A68 B6458 Saughland Rd to N end Of Hope Imp Design Route site
A702 A702 C41 Bellwood Rd to U71 Glencorse Kirk Rd Design Route site
M8 M8 J5 Shotts - Ponding Issues and Roadside Improvement Construction Stakeholder engagement
M90 M90 at J1 Scotstoun Investigation Route site
M90 M90 J2 to J3 Investigation Route site
A1 A1 Lamberton to Burnmouth Investigation Route site
M876 M876 Between M80 J8 and M876 J1. Investigation Route site
M90 M90 Slip from A92 At Halbeath Investigation Route site
A7 A7 Selkirk to Galashiels Investigation Route site
A7 A7 Newstead to Langholm Investigation Route site
M8 M8 eastbound - West of River Almond bridge Investigation Cluster site
M8 M8 westbound approaching J3A Investigation Cluster site
A68 A68 Ancrum to Fairnington Jct Investigation/Design Route Risk Scoring Tool
A985 A985 Kincardine Junction Investigation/Design Route Risk Scoring Tool
A702 A702 North of Lamington to Overburn Cottages Investigation/Design Route Risk Scoring Tool
A7 A7 North of Hawick Investigation/Design Route Risk Scoring Tool

The following table gives details of the schemes and investigations carried out on the South East Trunk Road network. These are primarily linked to the Road Safety Framework Strategic Outcome 3 (Safe Roads and Roadsides) and Strategic Action 7 (Knowledge and Data Analysis).

Route Scheme Name Stage(s) Investigation Type (ARSR)
A720 A720 City Bypass Model Investigation Stakeholder engagement

The following table gives details of the schemes and investigations carried out in the South East Trunk Road network. These are primarily linked to the Road Safety Framework Strategic Outcome 2 (Safe Roads and Roadsides) and Strategic Action 11 (Infrastructure/Engineering).

Route Scheme Name Stage(s) Investigation Type (ARSR)
All SE All SE 20 mph speed limit implementation Construction National 20mph programme
A68 A68 Camptown Speed Survey Construction Stakeholder engagement

North West Operating Company Unit

The following table gives details of the schemes and investigations carried out on the North West Trunk Road network. These are primarily linked to the Road Safety Framework Strategic Outcome 3 (Safe Roads and Roadsides) and Strategic Action 11 (Infrastructure/Engineering).

Route Scheme Name Stage(s) Investigation Type (ARSR)
A9 Trinafour Junction Signing & Road Markings Construction Stakeholder engagement
A9 A9 Short term measures Mobile VMS Construction A9 Short Term Measures programme
A9 A9/A86 Kingussie Junction Signing & Bollards Construction Other collision investigation
A9 Dalnaspidal Junction Safety Improvements Design Route site
A9 House of Bruar Junction Signing Improvements Design Cluster site / Stakeholder engagement
A9 Hermitage to Bankfoot Signing Design Stakeholder engagement
A9 A835 Tore Roundabout Signalisation Design Cluster site / Stakeholder engagement
A9 Sir Walter Scott Drive Junction & Inshes SB Construction Other collision investigation
A9 Findon Junction Improvements Design/Construction Cluster site
A9 North Kessock Junction Safety Scheme Design/Construction Route site
A9 Tore Roundabout to Thurso Safety Improvements Investigation Route site - follow on from A9 Short term measures (Perth to Inverness)
A82 Loch Lomondside Lay-bys Improvements Design Other collision investigation
A82 Glen Etive Junction Signing Design/Construction Other collision investigation
A82 Loch Lomondside Tourist Signing Design/Construction Other collision investigation
A82 Achintore Road uncontrolled crossing and VAS Design/Construction Stakeholder engagement
A82 Lomondgate to Luss Junction Modelling & Options Design Stakeholder engagement
A82 Tyndrum Cemetery Corner Design/Construction Stakeholder engagement
A82 Tyndrum to Glencoe Route Measures Design Route site
A82 A82 Stoneymollan to Luss Junctions Improvements Design/Construction Route site
A82 Torlundy to Spean Bridge Signing Improvements Design/Construction Other collision investigation
A82 Shore Street Roundabout Signing and Road Marking Review Design/Construction Stakeholder engagement
A82 A82 Creag nan Eun Design Cluster site
A82 Fort Augustus Pedestrian Video Survey Investigation Cluster site
A82 A82 Kenneth Street/Tomnahurch Street Bollards Design/Construction Stakeholder engagement
A83 Kilmory Roundabout Safety Improvements Phase 2 Design/Construction Cluster site
A83 Whitehouse Junction Safety Design Stakeholder engagement
A83 North of Campbeltown Speed Management Design Stakeholder engagement
A83 Cairndow VAS Signing Construction Cluster site
A83 Ardrishaig to Campbeltown Bend Treatments Design Route site
A84 Kildean and Craigforth NMU Improvements Design Route site
A84 Kilmahog to Lochearnhead DWL Review Design/Construction Route site
A84 Kilmahog to Lochearnhead VRS Phase 1 Design/Construction Route site
A84 Kilmahog to Lochearnhead VRS Phase 2 Design Route site
A84 Blair Drummond Signing Improvements Design/Construction Route site
A84 Kincardine in Menteith Primary School Improvements Construction Stakeholder engagement
A85 Tyndrum Junction Signing Improvements Design/Construction Cluster site
A85 Dalmally to Taynuilt Layby Improvements Design/Construction Route site
A85 Dunbeg VRS Phase 2 Part 2 Design Cluster site
A85 Dunbeg NMU Crossing Point & SLR Design Stakeholder engagement
A85 Cycle/pedestrian warning signs west of Connel Design/Construction Stakeholder engagement
A85 Loch Lubhair VRS & Realignment (Design Only) Design Route Risk Scoring Tool
A85 Crieff VAS Design/Construction Stakeholder engagement
A87 Auchtertyre to Kyle Junction Direction Signing Design/Construction Route site
A87 Auchtertyre to Kyle Route VRS Improvements Design Route site
A87 Aultachruine & Inverinate Junction Design/Construction Cluster site
A87 Drive on the Left Route Improvements Design/Construction Stakeholder engagement
A87 North of Portree Concealed Access Sign Design/Construction Stakeholder engagement
A828 A85 Connel Bridge Junction Signalisation Design/Construction Cluster site
A830 A830 Loch nan Uamh to Arisaig VRS Design/Construction Route site
A835 Maryburgh Roundabout to Conon Bridge Passive upgrade Design/Construction Route site
A835 Ullapool Braes Signing Improvements Design/Construction Other collision investigation
A835 Conon Bridge Video Conflict Study Design Cluster site
A835 Gorston Junction & Garve Improvements Investigation/Design /Construction Cluster site
A85 Glen Ogle VRS Phase 1 (Design) Design Route Risk Scoring Tool
A85 Arinabea to Arrivain Railway Interface Design/Construction Route Risk Scoring Tool
A9 SB Drumochter Duals Central Reserve VRS Phase 3 Design/Construction Route Risk Scoring Tool
A9 SB Drumochter Duals Nearside VRS Phase 1 Design/Construction Route Risk Scoring Tool
A9 SB Drumochter Duals Nearside VRS Phase 2 Design Route Risk Scoring Tool
A9 NB Drumochter Duals Central Reserve VRS Phase 1 Design/Construction Route Risk Scoring Tool
A9 NB Kessock to Tore Nearside VRS Phase 1 Design/Construction Route Risk Scoring Tool
A9 SB Kessock to Tore Nearside VRS Phase 2 Design/Construction Route Risk Scoring Tool
A85 Lochan Na Bi VRS Design/Construction Route Risk Scoring Tool
A82 North of Lochybridge VRS Design Route site
ALLNW PRIME Remedial Measures Construction PRIME motorcycle measures
A9 B851 Ft Augustus Junction to B851 Croy junction (inc. Moy) Investigation Route site
A9 A9 House of Bruar Junction Investigation Investigation Cluster site
A9 A9 B9150 (Ralia) conflict investigation - after Investigation Cluster site
A9 A9 junction A938 (Carrbridge) conflict investigation Investigation Cluster site
A9 A822 (Inver) / A923 (Dunkeld) staggered junction - ARSR investigation Investigation Cluster site
A9 South of Moray Firth Roundabout (Ardullie) Investigation Cluster site
A9 Single Carriageway Crossover Prevention Review Investigation Cluster site
A9 B9163 Findon Junction Investigation Cluster site
A9 A897 Jct (Helmsdale) to A99 Jct (Latheron) Investigation Route site
A9 Tore Roundabout NMUs (includes ARSR A9 North of Tore site) Investigation Route site
A9 Dunrobin Investigation Cluster site
A9 Ardullie to B817 Dalmore Investigation Route site
A9 Delny Muir Investigation Cluster site
A9 Kessock Bridge (SBD) Investigation Cluster site
A9 Helmsdale crossing assessment Investigation Stakeholder engagement
A82 Crianlarich to Tyndrum (High Severity Rate) Investigation Route site
A82 A861 Corran Ferry Jct to West End R/bout, Fort William Investigation Route site
A82 Tyndrum to Glencoe Investigation Route site
A82 Glencoe 40mph speed limit Investigation Route site
A82 Loch Achtriochtan to Glencoe Village (Roadside Risk investigation) Investigation Stakeholder engagement/Other collision investigation
A82 Lomondgate to Luss (Summary Report) Investigation Route site
A82 Ballachulish to Inchree Investigation Route site
A82 B8004 junction at Commando Memorial to A87 Invergarry Investigation Route site
A82 Invermoriston Speed Limit Review & Pedestrian Review Investigation Stakeholder engagement
A82 Invermoriston to Drumnadrochit Investigation Route site
A83 A83/A815 Junction, Cairndow Investigation Cluster site
A83 Rubh a' Mhinidhe Beag Investigation Cluster site
A83 Muasdale to Campbeltown Investigation Route site
A83 Arrochar to Tarbet Speed Management Investigation Route site
A83 Ardrishaig to Kennacraig Investigation Route site
A83 South of Ardrishaig Speed Limit Review Investigation Stakeholder engagement
A84 A84 Blairdrummond Conflict Study Investigation Route site
A84 A84 Blairdrummond signing review Investigation Route site
A84 A84 Blairdrummond collision investigation Investigation Route site
A85 Tyndrum to A819 junction, Dalmally Investigation Route site
A85 Taynuilt Speed Limit Review Investigation Stakeholder engagement
A85 West of Loch Awe laybys Investigation Cluster site
A85 A85 Dunollie Road, Oban Investigation Cluster site
A85 Lawers, Crieff Investigation Cluster site
A85 Methven to Gilmerton Investigation Route site
A85 Tyndrum junction design options Investigation Cluster site
A85 A85/A84 Jct Lochearnhead to A827 Junction, Lix Toll Investigation Route site
A85 Crieff to PKC boundary at Derrywood (Middle) Remote layby Investigation Route site
A86 Roybridge to A82/A86 Junction Investigation Route site
A86 Tulloch to Roy Bridge Investigation Route site
A87 Loch Sligachan Investigation Cluster site
A87 Loch Garry to Bun Loyne Investigation Route site
A87 Loch Garry to Bun Loyne Investigation Route Risk Scoring Tool
A87 Invergarry to Loch Garry Investigation Route site
A87 Sligachan to Peinmore Investigation Route site
A87 Shiel Bridge to Dornie Investigation Route site
A87 Allt Mhic Mhoriein Pedestrian Safety Investigation Cluster site
A87 Eas a' Bhradain waterfall Investigation Cluster site
A87 U120 Luib to U100 The Moll Junction Investigation Route site
A87 Wrong Way Driving Investigation Stakeholder engagement
A828 Highland Council Boundary to Ballachullish Roundabout Investigation Route site
A828 Barcaldine Visibility Survey Investigation Stakeholder engagement
A830 Banavie to Kinsaddle, Morar Investigation Route site
A830 Borrodale VRS Investigation Other collision investigation
A835 A832 Braemore Junction to Mill Street Junction Investigation Route site
ALLNW KEEP-LEFT' Foreign Driver Signing Investigation Stakeholder engagement

The following table gives details of the schemes and investigations carried out on the North West Trunk Road network. These are primarily linked to the Road Safety Framework Strategic Outcome 2 (Safe Speeds) and Strategic Action 11 (Infrastructure/Engineering).

Route Scheme Name Stage(s) Investigation Type (ARSR)
A889 Dalwhinnie 40mph speed limit (H) Design/Construction Stakeholder engagement
A82 Clansman Hotel 40mph speed limit (H) Design/Construction Stakeholder engagement
A82 Bridge of Orchy 40mph Speed Limit (H) Design/Construction Stakeholder engagement
A85 Gilmerton to Crieff Speed Limit Changes TTRO (H) Design/Construction Stakeholder engagement
A87 Dornie 40mph Speed Limit Design/Construction Stakeholder engagement
A82 A82 Glencoe 40mph Speed Limit (H) Design Stakeholder engagement
A830 A830 Corpach and Banavie 40mph Speed Limit (H) Design Stakeholder engagement
A9 Latheronwheel 50mph Speed Limit Order (M) Design Stakeholder engagement
A83 Arrochar to Tarbert 50mph Speed Limit Design Stakeholder engagement
A87 Invergarry 30mph Speed Limit Design Stakeholder engagement
A82 A82/A887 Invermoriston Footway & Crossing Design Stakeholder engagement
A86 Spean Bridge Speed Limit Alterations Design Stakeholder engagement
A82 A82 Fort William Speed Limit Order (Design only) Design Stakeholder engagement
A9 A835 Tore Roundabout 40mph Speed Limit Design Stakeholder engagement
ALLNW Argyll & Bute 20mph Road Markings Design/Construction National 20mph programme
ALLNW 20mph Speed Indicating Devices Design/Construction National 20mph programme
ALLNW PKC & Stirling 20mph Road Markings Design/Construction National 20mph programme
ALLNW THC 20mph Area speed limit replacement measures. Design/Construction National 20mph programme

The following table gives details of the schemes and investigations carried out on the North West Trunk Road network. These are primarily linked to the Road Safety Framework Strategic Outcome 2 (Safe Speeds) and Strategic Action 1 (Speed).

Route Scheme Name Stage(s) Investigation Type (ARSR)
A828 Barcaldine Traffic Management Investigation Stakeholder engagement

South West Operating Company Unit

The following table gives details of the schemes and investigations carried out on the South West Trunk Road network. These are primarily linked to the Road Safety Framework Strategic Outcome 3 (Safe Roads and Roadsides) and Strategic Action 11 (Infrastructure/Engineering).

Route Scheme Name Stage(s) Investigation Type (ARSR)
A77 SRS A77 Turnberry Speed management Design/Construction Stakeholder engagement
A75 / A76 SRS A75 at A76 Cuckoo Bridge Design/Construction Cluster site
A77 SRS A77 Kirkoswald Investigation/Design /Construction Stakeholder engagement
A75 SRS - A75 at B794 Haugh of Urr Design/Construction Stakeholder engagement
A82 SRS A82 Lomondgate Roundabout Design/Construction Cluster site
M74 SRS M74 Pier Protection (Shaws Footbridge) Design/Construction Proactive risk reduction scheme
A75 SRS A75 Collin to Carrutherstown Design/Construction Stakeholder engagement
A75 A75 Creetown to Newton Stewart TASC Ongoing Maintenance Safety Camera scheme
A737 St James Interchange Design/Construction Route site
A78 SRS - A78 Pennyburn Roundabout Investigation Stakeholder engagement
A78 SRS - A78 B7047 to Montfode Roundabout Investigation Route site
M77 SRS - Bellfield Interchange to M77 DBFO Boundary Investigation Route site
A725 SRS - A725 Glasgow Road junction to Bothwell Bridge Investigation Route site
A77 SRS - A77 Haggstone Climbing Lane to Ballantrae Bridge Investigation Route site
A76 SRS - A76 at the C114 local road at Glenairlie Bridge Junction Investigation Stakeholder engagement
A78 SRS - A78 Warrix Interchange Investigation Cluster site
A76 SRS - A76 Route wide Killed and Seriously Injured (KSI) Study Investigation KSI Route site
A77 SRS - A77 Route wide KSI Study Investigation KSI Route site
A76 Speed Management - Closeburn Investigation Stakeholder engagement
A76 Speed Management - Mennock Investigation Stakeholder engagement
A75 SRS - A75 Route wide KSI Study Investigation KSI Route site
M8 SRS - M8 J22 to J31 Investigation Cluster site
M77 SRS - M77 Junction 1 to 2 Investigation Cluster site
A78 SRS - A78 North of Warrix Interchange Investigation Cluster site
A78 SRS - A78 Inverkip St - East Shaw Street to Nelson Street Investigation Cluster site
A78 SRS A78 Monkton Roundabout Investigation Cluster site
A82 SRS - A82 Erskine to Dunglass additional collision investigation Investigation Stakeholder engagement
A77 / A76 SRS - A77 / A76 Bellfield Interchange Investigation Cluster site
A78 SRS - A78 Fairlie Moor Road Junction Investigation Stakeholder engagement
A828 SRS - A82 Renton to Stoneymollan. Investigation Route site
A78 SRS - A78 Seamill/West Kilbride Investigation Route site
A78 SRS - A78 East of Bullring Investigation Route site
A76 SRS - A76 New Cumnock Investigation Route site
A75 SRS -A75 Creebridge to B735 Investigation Route site
A737 SRS - A737 Beith Bypass Investigation Route site
A726 SRS - All A726 Investigation Route site
A726 SRS - A726 Birniehill Roundabout Investigation Cluster site
A726 SRS - A726 West Mains Road to Murray Roundabout Investigation Cluster site
M8 SRS - M8 Junction 11 to Junction 22 Collision Investigation Investigation Cluster site
A725 SRS - A725 Route Study Investigation Cluster site
A75 SRS - A75 Gretna to B721 Investigation Stakeholder engagement
M74 SRS - M74 J7 to Blackwood Investigation Route site
A725 SRS - A725 Whitemoss Roundabout to Crossbaskets Investigation Route ite
A737 SRS A737 Mid Risk to Mid Gavin Investigation Cluster site
A898 SRS - A898 at A82 Investigation Cluster site
A75 SRS - A75 A701 to A709 Lockerbie Road Roundabout Investigation Cluster site
A76 SRS A76 Whitelayskye to Skerrington Investigation Route site
M74 SRS- M74 Dark and Wet Study - South Section Investigation Other collision investigation
M74 SRS M74 Wet and Dark - North Section Investigation Other collision investigation
A78 SRS - A78 Fairlie 30mph speed limit extension Investigation Speed Limit review

North East Operating Company Unit

The following table gives details of the schemes and investigations carried out on the North East Trunk Road network. These are primarily linked to the Road Safety Framework Strategic Outcome 3 (Safe Roads and Roadsides) and Strategic Action 11 (Infrastructure/Engineering).

Route Scheme Name Stage(s) Investigation Type (ARSR)
A90 A90 Hatton from A952 Toll of Birness junction to the A975 junction Design Route site
A96/A95/A90 SRS - 20mph project Aberdeenshire and Moray Design National 20mph programme
A92 SRS - A92 from A913 staggered junction to five roads roundabout Design Route site
A9 SRS - A9 from A85 Overbridge to Inveralmond Roundabout Circulatory Design Route site
A92 SRS - A92 East Fife Regional Road west of Redhouse Roundabout Investigation Cluster site
A90 SRS - A90 Bridgemill House Junction, North Water Bridge Design Cluster site
A90 SRS - A90 Fowlis Junction Design Stakeholder engagement
A92 SRS - A92 Freuchie Signalisation Construction Stakeholder engagement
A9 SRS - A9 from the A824 Main road junction (Aberuthven) to Broxden Roundabout circulatory Construction Route site
A92 SRS - A92 Preston to Tullis Russell 40mph Speed Limit Construction Stakeholder engagement
A96 A96 Balloch Junction Investigation Cluster site
M90 M90 Junction 4 Kelty Junction (A909) to Keltyburn Investigation Route site
A9 A9 Keir Roundabout Traffic and Conflict Study Investigation Other collision investigation
A90 A90 at A932 Lochlands Junction to A94 Glamis Junction Investigation Route site
A96 A96 Auldearn Junction Investigation Cluster site
A96 A96 Forres Enterprise Park Roundabout Investigation Stakeholder engagement
A96 A96 Milton Rd, south of Allanfearn Investigation Cluster site
A9 A9, B8033 Queen Victoria slips to Balhaldie Services Investigation Route site
A90 A90 A85 Swallow Roundabout to A923 Coupar Angus Interchange Investigation Route site
A90 A90 B966 Brechin Junction to River North Esk Investigation Route site
A92 A92 New Inn Roundabout to Melville Lodges Roundabout Investigation Route site
A95 A95 Dulnain Bridge. A938 to Inverallan Roundabout Design Route site
A96 A96 Raigmore Interchange to B9039 Junction, Newton Design Route site
A92 A92 Broughty Ferry Road. A991 junction to Greendykes Road Design Route site
A90 A90 Forfar from northbound off slip at St Ann's to B9128 Junction Design Route site
A90 A90 Kingsway - Spot Speed Camera Construction Stakeholder engagement