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Legend (Transportation/Roads_and_Highways)

Attenuator (0)
Adiem Adiem
Barrels Barrels
GREAT GREAT
Hex-Foam Hex-Foam
None None
Quadguard Quadguard
REACT 350 REACT 350
SCI 100 GM SCI 100 GM
TAU 2 TAU 2
Tracc Tracc
Unknown Unknown
Signal (1)
Flasher Flasher
Signal Signal
Stop Sign Stop Sign
Road Intersections (2)
Reference Post (3)
Grade (4)
0.0 – 0.4 0.0 – 0.4
0.5 – 2.4 0.5 – 2.4
2.5 – 4.4 2.5 – 4.4
4.5 – 6.4 4.5 – 6.4
6.5 – 8.4 6.5 – 8.4
8.5 or greater 8.5 or greater
Guard Rail (5)
Concrete Concrete
Metal Metal
Other Other
Wood Wood
Access Control (6)
Full Access Control Full Access Control
No Access Control No Access Control
Partial Access Control Partial Access Control
Unknown Unknown
<all other values> <all other values>
Lanes (7)
0 0
1 1
2 2
3 3
4 4
5 5
Median (8)
Curbed-Raised Curbed-Raised
None None
Positive Barrier - unspecified Positive Barrier - unspecified
Positive Barrier – flexible Positive Barrier – flexible
Positive Barrier – rigid Positive Barrier – rigid
Positive Barrier – semi-rigid Positive Barrier – semi-rigid
Unprotected Unprotected
<all other values> <all other values>
NHS (9)
Is on the NHS Is on the NHS
Major Airport Major Airport
Major Amtrak Station Major Amtrak Station
Major Ferry Terminal Major Ferry Terminal
Major Inter-city Bus Terminal Major Inter-city Bus Terminal
Major Pipeline Terminal Major Pipeline Terminal
Major Port Facility Major Port Facility
Major Public transit Terminal/Multi-modal Passenger Terminal Major Public transit Terminal/Multi-modal Passenger Terminal
Major Rail/Truck Terminal Major Rail/Truck Terminal
Not on the NHS Not on the NHS
<all other values> <all other values>
Functional Class (10)
Interstate Interstate
Principal Arterial - Other Freeways or Expressways Principal Arterial - Other Freeways or Expressways
Principal Arterial - Other Principal Arterial - Other
Minor Arterial Minor Arterial
Major Collector Major Collector
Minor Collector Minor Collector
Local Local
Federal Aid (11)
Off System Off System
NHS Non Interstate NHS Non Interstate
Rural On Rural On
Interstates Interstates
Urban On Urban On
<all other values> <all other values>
Facility Type (12)
One-Way Roadway One-Way Roadway
Two-Way Roadway Two-Way Roadway
Speed (13)
61 - 70 61 - 70
51 - 60 51 - 60
46 - 50 46 - 50
41 - 45 41 - 45
31 - 40 31 - 40
26 - 30 26 - 30
21 - 25 21 - 25
16 - 20 16 - 20
10 - 15 10 - 15
Major Roads and Highways (14)
Interstate Interstate
US Route US Route
County Road County Road
City Street City Street
Proposed Proposed
Toll Road Toll Road
Special State Special State
State Road State Road
Federal Managed Land Federal Managed Land
Indian Affair Indian Affair
Local Parks Local Parks
Other Managed Other Managed
State Managed Land State Managed Land
University University
<all other values> <all other values>