Track Modeling

create flat  polygon

set width to 10 and heigh to 4

Rotate it up

go attributes and bring the  image in

press 6 to bring the image on the polygon

go edit UVS> Normalize to center the image

go shading and X tray to see better

go mesh>edit polygon tool and trace the image

go vertex and adjust the points needed

set the Track_Shape plane visibility to off

go edit mesh> extrude and set division to 20

move it along the Z axis abit

set local translate Z to  45

Create two lines evenly spaced   along the length of track

Extrude the selected face and set local translate Z to 0.2

extrude selected face and set local translate Z to 3

Bevel the two side edge

create deformers> non linear> bend. Set rotate X to -90

select bend1 and set curvature to 0 to make it straight

perspective view

front view

back view

left view

right view

bottom view

top view