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2. Road slipperiness - Wikipedia

   en.wikipedia.org/wiki/Road_slipperiness

   It is a result of snow, ice, water, loose material and the texture of the road surface on the traction produced by the wheels of a vehicle. [ 1 ] Road slipperiness can be measured either in terms of the friction between a freely-spinning wheel and the ground, or the braking distance of a braking vehicle, and is related to the coefficient of ...

3. New Orleans’ planned new Bourbon Street barriers only crash ...

   www.aol.com/news/orleans-planned-bourbon-street...

   The source said officials chose a bollard system rated for 10-mph impacts from a company called 1-800-Bollards Inc. City bidding documents, dated in August and September, sought an installer of ...

4. Texas wants to buy surplus border wall parts but U.S ... - AOL

   www.aol.com/news/texas-wants-buy-surplus-border...

   Texas officials try to intercept sale of surplus border wall materials Patrick noted that Texas became aware of the materials slated for auction on Dec. 12, the same day the Daily Wire reported ...

5. Drivers skid and crash as wintry mix grips central US before ...

   www.aol.com/news/drivers-skid-crash-wintry-mix...

   Road conditions were deteriorating Saturday in the central US as a winter storm brought a mix of snow, ice and plunging temperatures, with forecasts calling for the dreaded combo to spread ...

6. Bollard - Wikipedia

   en.wikipedia.org/wiki/Bollard

   The main components are housed below the road or pedestrian surface (typically a concrete surface) so that if a vehicle strikes the traffic bollard the parts below the surface are not damaged. In addition, most new modern traffic bollards installed along UK roadways today are made of materials that make them completely collapsible.

7. Jersey barrier - Wikipedia

   en.wikipedia.org/wiki/Jersey_barrier

   Jersey barriers on the road. A Jersey barrier, Jersey wall, or Jersey bump is a modular concrete or plastic barrier employed to separate lanes of traffic.It is designed to minimize vehicle damage in cases of incidental contact while still preventing vehicle crossovers resulting in a likely head-on collision.

8. Pavement condition index - Wikipedia

   en.wikipedia.org/wiki/Pavement_Condition_Index

   The pavement condition index (PCI) is a numerical index between 0 and 100, which is used to indicate the general condition of a pavement section.The PCI is widely used in transportation civil engineering [1] and asset management, and many municipalities use it to measure the performance of their road infrastructure and their levels of service. [2]

9. New Orleans officials knew risk years before Bourbon Street ...

   www.aol.com/orleans-officials-knew-risk-years...

   New Orleans Mayor LaToya Cantrell announced in an FBI news conference Sunday the city is reviewing the newly installed bollards amid concerns they may only withstand vehicle impacts at speeds of ...