SeeMyQuilt
Classics · Confident beginner

Road to Oklahoma quilt block

A diagonal row of four squares with two pairs of half-square triangles beside it, on a background of plain squares.

Road to Oklahoma: main and background. A 4 × 4 grid.

Cutting chart by block size

6" Road to Oklahoma (cut for one block)

FabricCutSizeThen
Main2 squares2 3/8" × 2 3/8"4 triangles (cut once on the diagonal)
Main4 squares2" × 2"–
Background2 squares2 3/8" × 2 3/8"4 triangles (cut once on the diagonal)
Background8 squares2" × 2"–

8" Road to Oklahoma (cut for one block)

FabricCutSizeThen
Main2 squares2 7/8" × 2 7/8"4 triangles (cut once on the diagonal)
Main4 squares2 1/2" × 2 1/2"–
Background2 squares2 7/8" × 2 7/8"4 triangles (cut once on the diagonal)
Background8 squares2 1/2" × 2 1/2"–

10" Road to Oklahoma (cut for one block)

FabricCutSizeThen
Main2 squares3 3/8" × 3 3/8"4 triangles (cut once on the diagonal)
Main4 squares3" × 3"–
Background2 squares3 3/8" × 3 3/8"4 triangles (cut once on the diagonal)
Background8 squares3" × 3"–

12" Road to Oklahoma (cut for one block)

FabricCutSizeThen
Main2 squares3 7/8" × 3 7/8"4 triangles (cut once on the diagonal)
Main4 squares3 1/2" × 3 1/2"–
Background2 squares3 7/8" × 3 7/8"4 triangles (cut once on the diagonal)
Background8 squares3 1/2" × 3 1/2"–

How to make a 12" Road to Oklahoma block

  1. Cut the pieces in the chart above. All measurements include a 1/4" seam allowance.
  2. Cut the squares marked "cut once" in half on the diagonal. Each gives two triangles. Sew them to their neighbours along the long edge first and press toward the darker fabric.
  3. Lay all the pieces out as in the diagram. The block is a 4 × 4 grid, and each cell finishes at 3". Sew neighbouring pieces into sections, then the sections into rows, pressing seams in opposite directions from row to row.
  4. Join the rows. The block should measure 12 1/2" now and 12" once it is sewn into the quilt.

Yardage for a Road to Oklahoma quilt (12" blocks)

Quilt sizeBlocksFinished sizeMainBackgroundBorder & bindingBacking
Baby3 × 4 (12)42" × 54"7/8 yd1 1/4 yd1 yd3 1/2 yd
Lap4 × 5 (20)54" × 66"1 1/4 yd2 yd1 1/8 yd4 1/4 yd
Throw5 × 6 (30)66" × 78"1 7/8 yd2 7/8 yd1 3/8 yd5 yd
Twin6 × 8 (48)78" × 102"3 yd4 5/8 yd1 3/4 yd9 1/4 yd
Queen8 × 8 (64)102" × 102"4 yd6 1/4 yd1 7/8 yd9 1/4 yd
King9 × 9 (81)114" × 114"5 yd7 7/8 yd2 1/8 yd10 1/4 yd

Blocks side by side with a 3" border, 2 1/2" binding, 42" usable width and 10% extra.

Four ways to set it

A throw quilt of 12" Road to Oklahoma blocks in each setting.

SettingBlocksFinished sizeExtra fabric
Side by side3066" × 78"–
With sashing2060" × 74"Sashing 7/8 yd, Cornerstones 1/8 yd
Alternating plain blocks15 pieced + 15 plain66" × 78"Plain blocks 2 yd
On point1857" × 74"Setting triangles 1 1/2 yd

See Road to Oklahoma in your own fabrics

1. Your fabrics (tap a fabric, then choose a sample or your own photo)
2. Block
3. Quilt size
4. Block size
5. Setting

What to buy

FabricYardageCut

Based on 42" usable fabric width, 1/4" seams and 10% extra. Your photos stay on your device.

Questions

How many fabrics does a Road to Oklahoma block need?

Two: main and background. Choose a main fabric that contrasts clearly with the background so the design reads from a distance.

What size pieces do I cut for a 12 inch Road to Oklahoma?

2 main squares at 3 7/8" × 3 7/8"; 4 main squares at 3 1/2" × 3 1/2"; 2 background squares at 3 7/8" × 3 7/8"; 8 background squares at 3 1/2" × 3 1/2".

How many Road to Oklahoma blocks for a lap quilt?

20 blocks at 12", set 4 by 5 with a 3" border, make a 54" × 66" quilt.

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