In-Service Performance Evaluations (ISPE)


ISPE consists of three phases. Phase 1 is collecting inventory data and started February 1, 2017. Phase 2 is collecting incident data and started February 1, 2017. Phase 3 is evaluating the data collected from Phase 1 and Phase 2 and will start in the future.

Vision for Guardrail Approach Terminal and Crash Cushion In-Service Performance Evaluation

ISPE Documents

File TitleFile TypeFile SizeRevision Date
District Maintenance Engineer Memorandum 17-01PDF386 KB01/17/2016
Look Ahead SchedulePDF5 KB11/19/2016
ISPE District ChampionsPDF392 KB02/26/2021
Inventory and Incident Paper FormPDF442 KB01/17/2017
Incident Collision ScenariosPDF1.8 MB01/06/2017
Approach Terminal Identification GuidePDF2.3 MB12/15/2016
Approach Terminal MatrixPDF131 KB12/15/2016
Product Identification Guide PresentationPowerPoint70 MB11/14/2016
Inventory Training AgendaPDF217 KB11/15/2016
Questions and AnswersPDF153 KB05/02/2024


Helpful Info

Some documents within this website are PDF files and must be viewed with: Adobe Acrobat Reader Get Acrobat Reader Logo.

Submit a question or comment concerning E-Maintenance by clicking here.

Submit a question or comment concerning this website by clicking here.