FHWA delivers largest federal highway apportionment in decades as part of infrastructure law funding

The Arizona Department of Transportation used geosynthetic reinforced soil–integrated bridge system (GRS–IBS) technology to accelerate replacement of the Interstate 40 bridge at Meteor City Road, 15 miles (24 km) west of Winslow in northern Arizona. Photograph courtesy of FHWA The U.S. Department of Transportation’s Federal Highway Administration (FHWA) announced Dec. 15, 2021, that it is [...]

By |2021-12-17T01:54:00-06:00December 17, 2021|

FHWA video features GRS–IBS history and construction techniques

A Federal Highway Administration (FHWA) YouTube video showcases the history and construction techniques of the geosynthetic reinforced soil–integrated bridge system (GRS–IBS). The video illustrates how to build a GRS–IBS. It is intended to educate designers, engineers, contractors and inspectors on the fundamentals of the GRS–IBS. The video follows the GRS–IBS Interim Implementation Guide (FHWA-HRT-11-026). The [...]

By |2018-10-05T14:32:28-05:00October 5, 2018|

County Road Association of Michigan honors innovation in GRS–IBS projects

The County Road Association (CRA) of Michigan honored the state’s Midland County Road Commission (MCRC) with three IMPRESS Awards at CRA’s 2018 Annual Highway Conference in March, CRA announced April 10, 2018. IMPRESS Awards recognize county road agencies that demonstrate innovation with special projects in communications, operations and collaboration. “Our county road agencies are 110 [...]

By |2018-04-12T07:00:15-05:00April 12, 2018|

Propex introduces PYRAWALL for walls and slopes

Photograph courtesy of Propex GeoSolutions In a press release on Feb. 13, 2018, Propex GeoSolutions announced the availability of PYRAWALLTM, an engineered wrap-face vegetated solution for constructing reinforced-earth walls and steepened slopes. The company said the system consists of PYRAMAT® 75 High Performance Turf Reinforcement Mat (HPTRM) and fiber-composite internal bracing, and with [...]

By |2018-02-15T00:00:13-06:00February 15, 2018|

Rhode Island DOT replaces bridge in 80 hours using GRS-IBS technology; releases video

The Rhode Island Department of Transportation (RIDOT) began work on the McCormick Quarry Bridge in East Providence on Sept. 23, 2016, using a geosynthetic reinforced soil–integrated bridge system (GRS-IBS). According to the Federal Highway Administration and RIDOT, the technique allowed crews to cut the construction time for the bridge from one year to 80 hours. [...]

By |2017-12-05T17:40:19-06:00December 5, 2017|
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