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General Lane Closure Impact Analysis
Corridors 2020 Backbone Routes Updated
USH 18 - 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 18/151
(4 Ln)

1 Ln Closed
CTH PD - CTH PB
(2.2 miles)
Dane
(Urban Interstate)
31,800
(2007)
 (--) NB MAY 0 0 0 0                
AUG 1 0 0 0                
OCT 1 0 0 0   0       0    
SB MAY 0 0 0 0                
AUG 1 1 0 0                
OCT 1 3 0 0   0       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.