MERL
Michigan Engineers' Resource Library

The Michigan Engineers' Resource Library (MERL) contains information and utilities designed to help the project engineer create road and bridge project estimates. MERL also includes utilities to enter and analyze bids for Local Jobs as well as to manage Local Jobs by tracking Daily Postings and Payment Estimates. For questions on MERL send e-mail to merl@mtu.edu

MERL 4.2 is now available! Click Here for details.

NOTE: There will be a MERL User Group Meeting at 8:30 AM on Tuesday, March 4 at the Holiday Inn West in Lansing. No need to register. All MERL Users and interested parties are invited.

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RoadSoft GIS

Roadsoft is a graphically designed, integrated roadway management system developed for Michigan's local agency engineers and managers to use in the analysis and reporting of roadway inventory, safety, and conditional data. Roadsoft uses the Michigan Accident Location Index (MALI) as a reference base.

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HEC-RAS Version 3.0

The HEC-RAS modeling system is part of the U S Army Corps of Engineers, Hydrologic Engineering Center's (HEC) "NEXT GENERATION" (NEXGEN) of hydrologic engineering software. Michigan LTAP is now a an approved vendor for HEC software, providing software, documentation, training, and technical support. Call the LTAP office for more information, (906) 487-2102

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HY8 Culvert Analysis
Federal Highway Administration

HY8 develops performance curves using techniques published by the Federal Highway Administration (FHWA).