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- 000 Photorevised
- 001 Bridge abutment
- 002 Tunnel portal
- 003
- 004 Gate
- 005 Cul-de-Sac
- 006 Dead end
- 201 Primary route, class 1 symbol undivided
- 202 Primary route, class 1 symbol divided by centerline
- 203 Primary route, class 1 divided, lanes separated
- 204 Primary route, class 1 one way other than div. highway
- 205 Secondary rte, class 2 symbol undivided
- 206 Secondary rte, class 2 symbol divided by centerline
- 207 Secondary rte, class 2 divided, lanes separated
- 208 Secondary rte, class 2 one way other than div. highway
- 209 Road or street class 3
- 210 Road or street class 4
- 211 Trail class 5 other than 4-wheel drive vehicle
- 212 Trail class 5 four wheel drive vehicle
- 213 Footbridge
- 214 Ferry Crossing
- 215 Perimeter of parking area
- 216 Arbitrary extension of line (join or closure)
- 217 Road or street class 3 symbol divided by centerline
- 218 Road or street class 3 divided lanes separated
- 401 Traffic circle
- 402 Cloverleaf or interchange
- 403 Toll gate, toll plaza or perimeter of toll plaza
- 404 Weigh station
- 600 Historical
- 601 In tunnel
- 602 Overpassing, on bridge
- 603 Under construction, classification known
- 604 Under construction, classification unknown
- 605 Labelled "old railroad grade"
- 606 Submerged or in ford
- 607 Underpassing
- 608 Limited access
- 609 Toll road
- 610 Privately operated or controlled public access
- 611 Proposed
- 612 Doubled-decked
- 613 In service facility or rest area
- 614 Elevated
- 615 Bypass route
- 616 Alternate route
- 617 Business route
- 618 On drawbridge
- 619 Spur
- 650 Road width 46-55 ft.
- 651 Road width 56-65 ft.
- 652 Road width 66-75 ft.
- 653 Road width 76-85 ft.
- 654 Road width 86-95 ft.
- 655 Road width 96-105 ft.
- 656 Road width 106-115 ft.
- 657 Road width 116-125 ft.
- 658 Road width 126-135 ft.
- 659 Road width 136-145 ft.
- 000 Area outside DLG
- 171 Number of Lanes
- 172 Interstate route number
- 173 U.S. route number
- 174 State route number
- 175 Reservation, park or military route number
- 176 County route
- 177 Alpha portion of route number by alphabet pos'n codes
- 178 Best estimate of position or classification
- 179 Coincident feature (5=hydr/17=road/18=rail/19=pipe)