Highway & Freeway Drivinghard

Hom qhov sib tshuam twg qhia hauv daim duab uas muaj cov txoj kev hla uas cov tsheb tsav ib ntus saum sab laug ntawm txoj kev?

Diagram showing three types of freeway interchanges: folded diamond, diamond, and diverging diamond
  • AFolded diamond
  • BDiamond
  • CDiverging diamond✓ Correct
  • DCloverleaf

Why this is correct

Qhov sib tshuam diverging diamond yog tsim kom cov txoj kev hla mus rau ntawm ob tog ntawm tus choj, ib ntus muab cov tsav tsheb saum sab laug ntawm txoj kev. Qhov tsim no tshem tawm kev tig sab laug hla cov tsheb tuaj tom ntej — thay vim ua qhov tig sab laug hnyav, cov tsav tsheb tig mus rau sab laug rau kev nkag. Cov qhov sib tshuam no tuaj yeem txo cov tsheb ncua kev tag nrho tau txog 60 feem pua.

From the official Minnesota Driver's Manual (page Nplooj 79)

Qhov sib tshuam diverging diamond yog tsim kom cov txoj kev hla mus rau ntawm ob tog ntawm tus choj, tshem tawm kev tig sab laug hla cov tsheb tuaj tom ntej. Thay vim ua qhov tig sab laug hnyav, koj tig mus rau sab laug rau kev nkag. Cov qhov sib tshuam no txhim kho kev nyab xeeb thiab kev txav, thiab txo cov tsheb ncua kev tag nrho tau txog 60 feem pua.

Also asked as

  • Hom qhov sib tshuam twg qhia uas tshem tawm kev tig sab laug hla cov tsheb tuaj tom ntej los ntawm kev muaj cov txoj kev hla mus rau ntawm ob tog ntawm tus choj?
  • Raws li phau ntawv qhia, qhov sib tshuam twg qhia hauv daim duab tuaj yeem txo cov tsheb ncua kev tag nrho tau txog 60 feem pua?
  • Qhov tsim qhov sib tshuam twg qhia uas yuav kom cov tsav tsheb tig mus rau sab laug rau kev nkag thay vim kev tig sab laug hnyav hla cov tsheb?
  • Hom qhov sib tshuam twg qhia uas txhim kho kev nyab xeeb los ntawm kev faib cov ntsiab lus sib txuas thiab muaj cov txoj kev hla mus rau ntawm ob tog ntawm tus choj?

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