A rail joint bar, comprising: a first side and a second side; wherein the first side has a longitudinal axis and a first outer surface curved convexly or concavely along the longitudinal axis and wherein the first outer surface defines a rounded shape conforming to and fitting within a concavely or convexly curved channel of a side of a curved railroad rail joint, wherein the concavely or convexly curved channel is defined by a web, a head and a foot of the railroad rail joint; and wherein the second side has a second outer surface that has a flat surface following the same curvature of the first side.

A rail joint bar, comprising: a first side and a second side; wherein the first side has a longitudinal axis and a first outer surface curved convexly or concavely along the longitudinal axis and wherein the first outer surface defines a rounded shape conforming to and fitting within a concavely or convexly curved channel of a side of a curved railroad rail joint, wherein the concavely or convexly curved channel is defined by a web, a head and a foot of the railroad rail joint; and wherein the second side has a second outer surface that has a flat surface following the same curvature of the first side.

A rail joint bar includes a body having a first end, a second end positioned opposite from the first end, a first side, a second side positioned opposite from the first side, a top portion positioned between the first and second sides, and a bottom portion positioned between the first and second sides and positioned opposite from the top portion. The body having a first section adjacent to the first end of the body, a second section adjacent to the second end of the body, and an intermediate section positioned between the first section and the second section. The second side of the body includes a first protrusion and a second protrusion spaced from the first protrusion, with a width of the first protrusion at the intermediate section of the body larger than a width of the first protrusion at the first and second sections of the body.

A rail joint bar includes a body having a first end, a second end positioned opposite from the first end, a first side, a second side positioned opposite from the first side, a top portion positioned between the first and second sides, and a bottom portion positioned between the first and second sides and positioned opposite from the top portion. The body having a first section adjacent to the first end of the body, a second section adjacent to the second end of the body, and an intermediate section positioned between the first section and the second section. The second side of the body includes a first protrusion and a second protrusion spaced from the first protrusion, with a width of the first protrusion at the intermediate section of the body larger than a width of the first protrusion at the first and second sections of the body.

A rail joint bar includes a body having a first end, a second end positioned opposite from the first end, a first side, a second side positioned opposite from the first side, a top portion positioned between the first and second sides, and a bottom portion positioned between the first and second sides and positioned opposite from the top portion. The body having a first section adjacent to the first end of the body, a second section adjacent to the second end of the body, and an intermediate section positioned between the first section and the second section. The second side of the body includes a first protrusion and a second protrusion spaced from the first protrusion, with a width of the first protrusion at the intermediate section of the body larger than a width of the first protrusion at the first and second sections of the body.

A rail joint bar includes a body having a first end, a second end positioned opposite from the first end, a first side, a second side positioned opposite from the first side, a top portion positioned between the first and second sides, and a bottom portion positioned between the first and second sides and positioned opposite from the top portion. The body having a first section adjacent to the first end of the body, a second section adjacent to the second end of the body, and an intermediate section positioned between the first section and the second section. The second side of the body includes a first protrusion and a second protrusion spaced from the first protrusion, with a width of the first protrusion at the intermediate section of the body larger than a width of the first protrusion at the first and second sections of the body.

A rail joint bar, comprising: a first side and a second side; wherein the first side has a longitudinal axis and a first outer surface curved convexly or concavely along the longitudinal axis and wherein the first outer surface defines a rounded shape conforming to and fitting within a concavely or convexly curved channel of a side of a curved railroad rail joint, wherein the concavely or convexly curved channel is defined by a web, a head and a foot of the railroad rail joint; and wherein the second side has a second outer surface that has a flat surface following the same curvature of the first side.

A rail joint bar, comprising: a first side and a second side; wherein the first side has a longitudinal axis and a first outer surface curved convexly or concavely along the longitudinal axis and wherein the first outer surface defines a rounded shape conforming to and fitting within a concavely or convexly curved channel of a side of a curved railroad rail joint, wherein the concavely or convexly curved channel is defined by a web, a head and a foot of the railroad rail joint; and wherein the second side has a second outer surface that has a flat surface following the same curvature of the first side.