Tennessee Roadway Tennessee Roadway Information Management Information Management

SystemSystem(TRIMS)(TRIMS)

Paul Boyd

TRIMS HistoryTRIMS History

Originally a Mainframe database started in 1973

Migrated to Oracle database in 1996Added Digital Photolog, Reports, Query

and Map front-end for client/server application

Today – TRIMS*Web development

TRIMS - TDOT’s Enterprise Roadway Information Management SystemTRIMS - TDOT’s Enterprise Roadway Information Management System

* Inventory Data for 88,000+ Miles of Tennessee Roadways.* All Interstates, State Routes, and Functionally Classified Routes in TRIMS GIS.* Photolog Images are available for all Interstates and State Routes. * Photolog Views include Front and Side. Photolog Images accessible using TRIMS Queries, Reports, and GIS/Mapping. Photolog Summary Screen (Quad Screen design with Photolog View and three other user defined TRIMS screen views. Provides TDOT’s Executive Level Management the capability to simultaneously view multiple TRIMS data screens.* Ramp Photolog Views – Currently reviewing and loading.* 360-Degree images of State Route Intersections and At Grade RR Grade Crossings – Currently testing and reviewing.* Vertical Bridge Clearance data and views available for all Interstates and selected State Routes. Currently working with TDOT IT to import data into TRIMS.* TRIMS Queries available using: Single Table (Simple Query) Multiple Tables (Complex Query) Dynamic Segmentation (Joining Multiple Tables) Standard Queries (Saved User Defined Complex Queries) Roadway Composition Query ( Standard Query displaying LRS Data, Crash Totals, Roadway Characteristics, Traffic Data, Geometric Data, Land Use, Right of Way and Pictorial Representation of Roadway) Thematic Query (Digital Integration of TRIMS Tables and TRIMS GIS Maps for Displaying Graphs and Maps) TRIMS Data accessible from TRIMS GIS Maps using drop-down menu query.* Numerous User Defined Standard Reports for Highway Log, Traffic, Route Feature, Roadway Description, Structures, Materials and Tests, Intersections, Railroad Grade Crossings, and Crash Data.

TRIMS TDOT IntegrationTRIMS TDOT Integration

Planning (HPMS, ADAM, EVE, Intersections, Mapping, Crash, Hazard Elimination Program)

StructuresPavement ManagementMaintenance ManagementMaterials & TestRailroad Grade Crossing

TRIMS Supports TDOT’s Statewide TRIMS Supports TDOT’s Statewide Long Range PlanningLong Range Planning

TRIMS is TDOT’s acknowledged transportation data platform, providing over thirty (30) years of highway transportation information. TRIMS support includes:

Statewide Model Highway Data Freight Model Traffic Data Highway Performance Crash Data

Monitoring System Structure Data Capacity Analysis Pavement Data

Railroad Grade Crossing Data

Outside TRIMS usersOutside TRIMS users

Attorney General’s OfficeTEMAFWHADepartment of SafetyDepartment of HealthLocal governments and universities

Future Direction of TRIMSFuture Direction of TRIMS

TRIMS*Web for casual usersSupport for Office of Homeland Security,

MPOs, County & City Roadway Agencies, and other local government agencies

Integrated Accident Analysis System Dual Centerline Inventory and MappingGASB34 reporting from TRIMS

TRIMS Functionality

Intersection

TRIMS TRAININGTRIMS TRAINING

Training sessions in February and AugustTraining is at TDOT’s JK Polk BuildingFull day session on queries, reports, and

photologMPOs will be notified of training sessions

QUESTIONS