The halls are clear of debris and garbage to allow faster movement of the knights. But there are areas where there's some junk and debris. For instance, there's an underground corridor linking the keep's towers that is seldom used. As such, rats, debris and cobwebs are numerous.
LO:
Active Mod Files:00 Oblivion.esm01 ScreenEffects.esm02 All Natural Base.esm [Version 0.9.7]03 Francesco's Leveled Creatures-Items Mod.esm04 Francesco's Optional New Items Add-On.esm05 Cobl Main.esm [Version 1.71]06 Oscuro's_Oblivion_Overhaul.esm [Version 1.34]07 Mart's Monster Mod.esm [Version 3.7b3p3]08 VASE - core.esm09 TamrielTravellers.esm [Version 1.39c]0A FCOM_Convergence.esm [Version 0.9.9MB3]0B Armamentarium.esm [Version 1.3]0C Artifacts.esm0D Open Cities Resources.esm [Version 3.3.1]0E Progress.esm [Version 2.2]0F HorseCombatMaster.esm** TNR - THE ARGONIANS.esp** TNR - THE KHAJIIT.esp** TNR - THE ORCS.esp** TNR - THE DUNMER.esp** TNR - THE IMPERIALS.esp** TNR - THE BRETONS.esp** TNR - THE ALTMER.esp** TNR - THE BOSMER.esp** TNR - THE NORDS.esp** TNR - ShiveringIsles no helms.esp10 Unofficial Oblivion Patch.esp [Version 3.2.1]11 UOP Vampire Aging & Face Fix.esp [Version 1.0.0]12 Oblivion Citadel Door Fix.esp13 DLCShiveringIsles.esp14 Unofficial Shivering Isles Patch.esp [Version 1.4.0]15 Francesco's Optional Chance of Stronger Bosses.esp16 Francesco's Optional Chance of Stronger Enemies.esp17 Francesco's Optional Chance of More Enemies.esp18 Francesco's Optional Leveled Guards.esp++ FCOM_Francescos.esp [Version 0.9.9]++ FCOM_FrancescosItemsAddOn.esp [Version 0.9.9]19 FCOM_FrancescosNamedBosses.esp [Version 0.9.9]1A Fran Armor Add-on.esp1B All Natural - Real Lights.esp [Version 0.9.7]1C All Natural.esp [Version 0.9.7]1D All Natural - SI.esp [Version 0.9.7]1E All Natural - EW + NW + AWS.esp [Version 0.9.6]1F Enhanced Water v2.0 HD.esp++ Symphony of Violence.esp20 Distant Chapel Bells.esp21 WindowLightingSystem.esp22 Days&Months.esp23 Happyhannah's Wines.esp [Version 1.1]++ Item interchange - Extraction.esp [Version 0.78]24 Lock Bash Omega.esp [Version 1.5]25 Medic!.esp26 MM_TextLocks.esp27 ReneerCreatureMod.esp28 Enhanced Economy.esp [Version 3.3.2]29 Map Marker Overhaul.esp [Version 3.1]2A Map Marker Overhaul - SI additions.esp [Version 3.0.2]2B DLCHorseArmor.esp2C DLCHorseArmor - Unofficial Patch.esp [Version 1.0.5]2D DLCOrrery.esp2E DLCOrrery - Unofficial Patch.esp [Version 1.0.3]2F DLCVileLair.esp30 DLCVileLair - Unofficial Patch.esp [Version 1.0.5]31 DLCMehrunesRazor.esp32 DLCMehrunesRazor - Unofficial Patch.esp [Version 1.0.4]33 DLCSpellTomes.esp++ DLCSpellTomes - Unofficial Patch.esp [Version 1.0.1]34 PersuasionOverhaul.esp [Version 1.4]35 XSPipeMod.esp [Version 1.2]** Armamentium female.esp36 DLCThievesDen.esp37 DLCThievesDen - Unofficial Patch.esp [Version 1.0.5]38 DLCThievesDen - Unofficial Patch - SSSB.esp [Version 1.0.4]39 Cobl Glue.esp [Version 1.69]3A Cobl Si.esp [Version 1.63]3B OOO 1.32-Cobl.esp [Version 1.69]++ FCOM_Cobl.esp [Version 0.9.9]3C Bob's Armory Oblivion.esp3D FCOM_BobsArmory.esp [Version 0.9.9]3E Loth's Blunt Weapons for Npcs.esp++ FCOM_LothsBluntWeapons.esp [Version 0.9.9]3F Oblivion WarCry EV.esp40 FCOM_WarCry.esp [Version 0.9.9MB3]41 Oscuro's_Oblivion_Overhaul.esp [Version 1.34]++ OOO-Water_Weeds.esp [Version 1.33]++ ArmamentariumLLVendors.esp [Version 1.3]++ ArmamentariumLLMagic.esp [Version 1.3]42 ArmamentariumArtifacts.esp [Version 1.3]43 Mart's Monster Mod - Additional Enemy NPC Vars.esp [Version 3.7b3p3]44 FCOM_Convergence.esp [Version 0.9.9Mb3]++ VASE - Vanilla SI.esp++ VASE - Cyrodiil for MMM.esp++ FCOM_EntropicOrderRebalance.esp [Version 0.9.9beta2]45 FCOM_RealSwords.esp [Version 0.9.9]++ FCOM_SpawnRatesReduced.esp [Version 0.9.9Mb3]46 Mart's Monster Mod - More Wilderness Life.esp [Version 3.7b3p3]++ FCOM_SaferRoads.esp [Version 0.9.9]++ FCOM_NoSpiders.esp [Version 0.9.9]++ Mart's Monster Mod - Looting NPCs & Creatures.esp [Version 3.7b3p3]++ Mart's Monster Mod - No Slimes.esp [Version 3.7b3p3]47 Mart's Monster Mod - Safer Quest Locations.esp [Version 3.7b3p3]48 Mart's Monster Mod - Dungeons of MMM.esp [Version 3.7b3p3]49 Mart's Monster Mod - Hunting & Crafting.esp [Version 3.7b3p3]4A Mart's Monster Mod - Farm Animals.esp [Version 3.7b3p3]4B Mart's Monster Mod - Diverse WaterLife.esp [Version 3.7b3p3f]++ Mart's Monster Mod - Slof Horses Complete.esp [Version 3.7b3p3]++ TamrielTravellers Cosmetics Cobl or RBP.esp4C TamrielTravellers4OOO.esp [Version 1.39c]4D ShiveringIsleTravellers.esp [Version 1.39c]++ ShiveringIsleTravellersFriendlyFactions4MMM.esp [Version 1.39c]++ FCOM_TamrielTravelers.esp [Version 0.9.9]++ FCOM_DiverseGuardUnity.esp [Version 0.9.9]++ FCOM_BobsGuardUnity.esp [Version 0.9.9]++ FCOM_HungersUnitySI.esp [Version 0.9.9]++ Mart's Monster Mod - Shivering Isles.esp [Version 3.7b3p3]++ ArmamentariumLL4OOO.esp [Version 2.0]++ PersuasionOverhaul_OOO.esp [Version 1.2]++ PersuasionOverhaul_MMM.esp [Version 1.2]++ Fransfemale.esp++ MMM-Cobl.esp [Version 1.69]++ EVE_StockEquipmentReplacer4FCOM.esp4E Artifacts.esp++ Artifacts - ArmaCompleteAddon.esp [Version 0.20]4F DLCBattlehornCastle.esp50 DLCBattlehornCastle - Unofficial Patch.esp [Version 1.0.4]51 DLCFrostcrag.esp52 DLCFrostcrag - Unofficial Patch.esp [Version 1.0.4]53 Knights.esp54 Knights - Unofficial Patch.esp [Version 1.0.9]++ EVE_KnightsoftheNine.esp55 SM Plugin Refurbish(Merged).esp [Version 1.21]56 OCC-KOTN-Patch.esp [Version 2.1]57 RTT.esp58 OCC-RTTv3 Patch.esp [Version 1.1]59 Mart's Monster Mod - City Defences.esp [Version 3.7b3p3]++ FCOM_Knights.esp [Version 0.9.9Mb3]5A road+bridges.esp [Version 4.5]5B Vergayun.esp [Version 1.0.1]5C Faregyl.esp [Version 1.0.8]5D xulTheHeath.esp5E MMMMWL-TheHeath patch.esp5F XulEntiusGorge.esp60 xulFallenleafEverglade.esp [Version 1.3.1]61 xulChorrolHinterland.esp [Version 1.2.2]62 xulLushWoodlands.esp [Version 1.3]63 xulAncientYews.esp [Version 1.4.1]64 xulAncientRedwoods.esp [Version 1.6]65 xulPantherRiver.esp66 xulRiverEthe.esp [Version 1.0.1]67 xulBlackwoodForest.esp68 xulCheydinhalFalls.esp [Version 1.0]69 Open Cities Full + Leyawiin Reborn.esp [Version 3.3.1]6A OCC-ULCH-Patch.esp [Version 2.2]++ OCC-COBL-Wells.esp6B OCC-OOO-Patch.esp [Version 2.2]6C OCLR+ULBWForest Patch.esp6D OC+Cheydinhal Falls Patch.esp [Version 1.0]++ FCOM_UnofficialFranArmorAddon.esp [Version 0.9.9]6E Harvest [Flora].esp [Version 3.0.0]++ Harvest [Flora] - Shivering Isles.esp [Version 3.0.0]++ Harvest [Flora] - DLCVileLair.esp [Version 3.0.0]6F Harvest [Flora] - DLCFrostcrag.esp [Version 3.0.0]70 EVE_ShiveringIslesEasterEggs.esp71 Kyoma's Journal Mod.esp [Version 3.2.0]72 Oblivifall - Let's Talk!.esp [Version 1.1]73 Oblivifall - Something's Not Right.esp [Version 1.0]74 DBWGP.esp [Version 1.13]++ ScriptIcon_Replacer.esp75 Enhanced Vegetation [150%].esp76 Quest Award Leveling.esp77 Quest Award Leveling - Finger of the Mountain.esp78 RealisticFatigue.esp79 RealisticHealth.esp7A RealSleepExtended.esp [Version 2.3]7B Kyoma's Spell Renamer.esp [Version 2.0.5]7C EnchantmentRestore.esp++ EnchantmentRestore_Wells.esp7D StealthOverhaul.esp7E RenGuardOverhaul.esp7F RenGuardOverhaulShiveringIsles.esp80 Deadly Reflex 5 - Timed Block with no damage or durability changes.esp81 DeadlyReflex 5 - Combat Moves.esp82 Smarter Mercantile Leveling - Multi.esp83 nGCD.esp84 nGCD Oghma Infinium.esp++ nGCD Skeleton Key.esp85 ProgressGSD.esp [Version 2.0]86 ProgressMBSP.esp [Version 2.0]87 ProgressSBSP.esp [Version 1.0]88 ProgressRBSP.esp [Version 1.0]89 ProgressRacial.esp8A ProgressArmorer.esp [Version 1.0]++ Immediate Character Generation.esp8B Let There Be Darkness - Knights.esp8C Let There Be Darkness - Cyrodiil + SI.esp8D Let There Be Darkness - Mehrunes Razor.esp++ Item interchange - Placement for FCOM.esp [Version 0.78]++ Item interchange - Placement for Frostcrag.esp [Version 0.78]8E Atmospheric Loading Screens - No Text.esp++ Better Redguard v2.esp8F PHVanillaEyesAddon.esp90 bgBalancingEVCore.esp [Version 10.5EV-D]91 bgMagicEV.esp [Version 1.7EV]++ bgMagicSpellTomes_for_WryeBash.esp [Version 1.68EV]++ bgMagicItemSigil.esp [Version 1.68EV]++ bgMagicEVStartspells.esp [Version 1.68EV]92 bgMagicBonus.esp [Version 1.7EV]++ bgMagicEVAddEnVar.esp [Version 1.68EV]93 bgMagicEVPaperChase.esp [Version 1.68EV]94 bgMagicAlchemy.esp [Version 1.57]95 bgMagicPotionNumberSoulGemValue.esp [Version 1.68UV]++ bgBalancingEVOptionalFangs.esp [Version 10.0EV-D]++ bgBalancingEVOptionalMoreEyes.esp [Version 10]++ bgBalancingEVOptionalBetterRedguards.esp** bgBalancingEVOptionalNPCDiversity, TNR Merge Better Redguards.esp [Version 10.0EV-D]++ bgBalancingEVOptionalFCOMAdditions.esp [Version 10.]96 bgBalancingEVLAMEAddition.esp [Version 10.51EV-D]++ bgBalancingEVLAMEGlue.esp [Version 10.0EV-D1.62EV]** bgBalancingEVOptionalNPCDiversityLAME.esp [Version 10.5EV-D]++ bgBalancingEVOptionalSeamReducerHighElfFix.esp [Version 10.0EV-D]97 bgIntegrationEV.esp [Version 0.962]98 OC+Integration Patch.esp [Version 2.0]++ EVE_KhajiitFix.esp99 ReallyImmersiveMessagesNoBirthsigns.esp++ [GFX]_Initial_Glow-all.esp** bgMagicEVShader.esp [Version 1.7EV]++ bgMagicShaderLifeDetect.esp [Version 1.68]9A bgMagicLightningbolt.esp9B ScreenControls.esp9C MUTE.esp [Version 0.1]9D NRB4 OCLR Road Record.esp9E DropLitTorchOBSE.esp [Version 2.1]++ Cobl Filter Late MERGE ONLY.esp [Version 1.53]** All Natural - Indoor Weather Filter For Mods.esp9F Bashed Patch, 0.espA0 FormID Finder4.espA1 Streamline 3.1.esp
Edit: Just happened again simply by striking up a conversation with her. Odd.
Edit2: Removed it for now and no CTD upon talking to her.
Odd indeed. From what mod does the roadsman come from?