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Nebraska Department of Transportation
Nebraska - Countermeasure Logic
Nebraska - Countermeasure Logic
Greg Olsen avatar
Written by Greg Olsen
Updated over a week ago

Intersection Improvement-Rural

Intersection Related = True

AND

Within Municipal Limits = False

Intersection Improvement-Urban

Intersection Related = True

AND

Within Municipal Limits = True

Surface Treatment

Intersection Related = False

Roadway Improvement - Light

Intersection Related = False

AND

Light Condition = Dark-Not Lighted OR Dark-Unknown LIghting OR Dawn OR Dusk

Intersection Improvement-Rural Divided

Intersection Related = TRUE

AND

Within Municipal Limits = False

AND

Divided / Undivided = Divided

Roadway Improvement: 2-Lane 0' Paved Shoulder High AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 0-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT > 2000

Roadway Improvement: 2-Lane 2' Paved Shoulder High AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 2-ft

AND

Trafficway Description = Not Divided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT > 2000

Roadway Improvement: 2-Lane 4' Paved Shoulder High AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 4-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT > 2000

Roadway Improvement: 2-Lane 6' Paved Shoulder High AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 6-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT > 2000

Roadway Improvement: 2-Lane 8' Paved Shoulder High AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 8-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT > 2000

Roadway Improvement: 2-Lane 0' Paved Shoulder Low AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 0-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT < 400"

Roadway Improvement: 2-Lane 2' Paved Shoulder Low AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 2-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT < 400

Roadway Improvement: 2-Lane 4' Paved Shoulder Low AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 4-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT < 400

Roadway Improvement: 2-Lane 6' Paved Shoulder Low AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 6-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT < 400

Roadway Improvement: 2-Lane 8' Paved Shoulder Low AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 8-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT < 400

Roadway Improvement: 2-Lane 0' Paved Shoulder Medium AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 0-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT = 400-2000

Roadway Improvement: 2-Lane 2' Paved Shoulder Medium AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 2-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT = 400-2000

Roadway Improvement: 2-Lane 4' Paved Shoulder Medium AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 4-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT = 400-2000

Roadway Improvement: 2-Lane 6' Paved Shoulder Medium AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 6-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT = 400 -2000

Roadway Improvement: 2-Lane 8' Paved Shoulder Medium AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 8-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT = 400 -2000

Roadway Improvement -Multilane 8' Paved Shoulder

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Outside Surface Shoulder = 8-ft

AND

Divided / Undivided = Divided

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

Install Centerline Rumble Strips

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

TWLTL = No

AND

Divided / Undivided = Undivided

AND

Centerline Rumble Strip = False

Roadway Improvement: 2-Lane 10' Lane Width Low AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Through Lane Width = 10'

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT < 400"

Roadway Improvement: 2-Lane 11' Lane Width Low AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Through Lane Width = 11'

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT < 400

Roadway Improvement: 2-Lane 12' Lane Width Low AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Through Lane Width = 12'

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT < 400

Roadway Improvement: 2-Lane 10' Lane Width High AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Through Lane Width = 10-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT > 2000

Roadway Improvement: 2-Lane 11' Lane Width High AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Through Lane Width = 11-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events =(Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT > 2000

Roadway Improvement: 2-Lane 12' Lane Width High AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Through Lane Width = 12-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT > 2000

Roadway Improvement: 2-Lane 10' Lane Width Medium AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Through Lane Width = 10-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT = 400 -2000

Roadway Improvement: 2-Lane 11' Lane Width Medium AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Through Lane Width = 11-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT = 400 -2000

Roadway Improvement: 2-Lane 12' Lane Width Medium AADT

Intersection Related = FALSE

AND

Within Municipal Limits = False

AND

Through Lane Width = 12-ft

AND

Divided / Undivided = Undivided

AND

Number of Through Lanes = 2

AND

Manner of Collision = Sideswipe-Opposite OR Sideswipe-Same OR Head-On

OR

Sequence of Events = Ran-Off-Road Left OR Ran-Off-Road Right OR Cross Centerline

AND

AADT = 400 -2000

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