Updating I-25 alignment, US-36 to SH-7

Adding S. Platte riverbank relations

Adding S. Platte riverbank relations

Fixing S. Platte River relations

Updating I-25

Converting Platte River banks to relation

Converting Platte River banks to relation

Converting Platte River banks to relation

Converting Platte River banks to relation

Fixing S. Platte River relations

Fixing S. Platte River relations

Updating I-25, I-270 interchange

Adding I-25 Colorado chronology

Adding I-25 Colorado chronology

Updating I-25 relations, Colorado

Updating I-25 relations, Colorado

Adding I-25 Colorado relations

Adding I-25 through Trinidad relations

Extending US-85 north through Denver

Adding I-25 relations, Pueblo to Colo. Spgs.