User:Jasonfitz/Sandbox/1961 U.S. route shields

The U.S. Route shields was in use in 1961 – 1970 before modifying the revision in 1971.

Primary U.S. Route shields

Secondary U.S. Route shields

U.S. 1

U.S. 2

U.S. 4

U.S. 6

U.S. 9

U.S. 10

U.S. 11

U.S. 12

U.S. 13

U.S. 16

U.S. 17

U.S. 18

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U.S. 20

U.S. 21

U.S. 22

U.S. 23

U.S. 24

U.S. 26

U.S. 27

U.S. 29

U.S. 30

U.S. 31

U.S. 36

U.S. 38

U.S. 40

U.S. 41

U.S. 43

U.S. 50

U.S. 51

U.S. 52

U.S. 54

U.S. 56

U.S. 58

U.S. 59

U.S. 60

U.S. 61

U.S. 63

U.S. 64

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U.S. 66

U.S. 67

U.S. 68

U.S. 69

U.S. 70

U.S. 71

U.S. 75

U.S. 76

U.S. 77

U.S. 78

U.S. 80

U.S. 81

U.S. 83

U.S. 85

U.S. 87

U.S. 89

U.S. 90

U.S. 91

U.S. 92

U.S. 95

U.S. 97

U.S. 99