This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Running, extending, or going across a city or town: a crosstown street; crosstown traffic.

ad. Across a city or town: traveling crosstown.

adj. Extending across a city or town.

adj. Connecting different areas of a city or town without passing through downtown.

adj. Situated at the other end of town.

ad. across a town or city

adj. going or extending across a town or city

"The crosstown is a joke as is the civic center and nobody thinks it's funny anymore."

crossed   

cross-town    itary    eastbound    well-lubricated    truck/school    intercity    18-hole    motorised    early-afternoon    bendy