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General Lane Closure Impact Analysis
Corridors 2020 Backbone Routes Updated
USH 12 - Southwest Region 10-Jul-09
Hwy
(Lanes) 		 Segment
(Length)		 County
(Route Type)		 AADT
(Year)		 Alt Rte AADT
(Length)		 Dir Month Hours of Congestion (Click Number for Details)
24-Hour Closures Mid-Day Closures* Nighttime Closures†
M-Th Fri Sat Sun M-Th Fri Sat Sun M-Th Fri Sat Sun
USH 12
(4 Ln)

1 Ln Closed		 CTH K - USH 14
(3.1 miles)		 Dane
(Urban Interstate)		 29,400
(2006)		  (--) EB MAY 0 0 0 0                
AUG 0 0 0 0                
OCT 1 0 0 0                
WB MAY 0 1 0 0                
AUG 1 1 0 0                
OCT 1 1 0 0                
USH 12/14
(4 Ln)

1 Ln Closed		 USH 14 - Old Sauk Rd
(1.6 miles)		 Dane
(Urban Interstate)		 47,100
(2007)		  (--) EB MAY 7 12 4 0 0 2 4   0 0 0  
AUG 12 12 5 6 2 3 4 6 0 0 0 0
OCT 9 12 7 4 0 3 6 4 0 0 0 0
WB MAY 4 7 4 0 0 2 4   0 0 0  
AUG 5 8 5 0 1 3 5 0 0 0 0 0
OCT 5 9 7 0 0 3 6 0 0 0 0 0
USH 12/14
(4 Ln)

1 Ln Closed		 Old Sauk Rd -
Gammon Rd
(2.2 miles)		 Dane
(Urban Interstate)		 58,400
(2007)		  (--) EB MAY 8 11 5 4 1 2 4 4 0 0 0 0
AUG 12 12 6 5 3 3 4 4 0 0 0 0
OCT 12 12 7 5 2 3 5 5 0 1 0 0
WB MAY 10 13 6 1 1 3 5 1 0 0 0 0
AUG 13 13 7 3 3 4 5 3 1 1 0 0
OCT 12 13 8 3 3 4 6 3 0 1 0 0
USH 12/14
(4 Ln)

1 Ln Closed		 Gammon Rd - Verona Rd
(2.8 miles)		 Dane
(Urban Interstate)		 72,900
(2006)		  (--) EB MAY 14 15 9 7 4 4 6 6 2 2 2 0
AUG 14 15 10 8 4 4 6 6 2 3 3 1
OCT 14 14 10 7 4 4 7 6 1 2 2 0
WB MAY 13 14 9 7 4 4 7 6 1 2 1 0
AUG 14 14 10 7 4 4 7 6 1 1 1 0
OCT 13 14 10 7 4 4 7 6 0 1 2 0
USH 12/18/ 14/151
(6 Ln)

1 Ln Closed		 Verona Rd - USH 51
(1.5 miles)		 Dane
(Urban Interstate)		 113,000
(2006)		 13,800
(1.9 mi)		 EB MAY 0 0 0 0                
AUG 0 0 0 0                
OCT 0 0 0 0                
WB MAY 0 0 0 0                
AUG 0 0 0 0                
OCT 0 0 0 0                
USH 12/18 14/151
(6 Ln)

2 Lns Closed		 Verona Rd - USH 51
(1.5 miles)		 Dane
(Urban Interstate)		 113,000
(2006)		 13,800
(1.9 mi)		 EB MAY 0 0 0 0                
AUG 0 0 0 0                
OCT 0 0 0 0                
WB MAY 0 0 0 0                
AUG 0 0 0 0                
OCT 0 0 0 0                
USH 12/18
(6 Ln)

1 Ln Closed		 USH 51 - IH 39/90
(1.4 miles)		 Dane
(Urban Interstate)		 73,800
(2006)		 43,800
(9.7 mi)		 EB MAY 2 2 0 0                
AUG 3 4 0 0 0 0     0 0    
OCT 2 4 0 0   0       0    
WB MAY 0 1 0 0                
AUG 1 1 0 0 0 0     0 0    
OCT 1 1 0 0   0       0    
USH 12/18
(6 Ln)

2 Lns Closed		 USH 51 - IH 39/90
(1.4 miles)		 Dane
(Urban Interstate)		 73,800
(2006)		 43,800
(9.7 mi)		 EB MAY 13 14 10 9 4 4 8 8 0 0 0 0
AUG 14 14 9 9 4 4 8 8 0 0 0 0
OCT 13 14 10 9 4 4 7 8 2 3 2 0
WB MAY 14 15 10 8 4 4 8 7 0 0 0 0
AUG 14 15 9 9 4 4 8 8 0 1 0 0
OCT 14 14 10 9 4 5 8 7 1 3 1 1
* Mid-Day Closure means 9:00 AM to 4:00 PM in Rural areas and 10:00 AM to 3:00 PM in Urban Areas.
† Nighttime Closure means 7:00 PM to 5:00 AM Monday-Friday, 7:00 PM Friday to 8:00 AM Saturday, 6:00 PM Saturday to 9:00 AM Sunday.
Legend
    No Congestion
    1 to 3 Hours of Congestion
    4+ Hours of Congestion
"Congestion" means delay increases of more than 15 minutes compared to the travel time under normal traffic conditions.