Cipher: VMKSXNWGDBUPEZRQLYJOAHIFTC
        OHBUWRJSPEDLIMTZYAVGFCXQKN

Mystery Word(s): Speed Limit

1. Slippery When Wet
2. No Parking
3. Ped X
4. One Way
5. Work Area
6. Keep Right
7. Soft Shoulder
8. Do Not Enter
9. Yield
10. Falling Rock