General Lane Closure Impact Analysis
	Corridors 2020 Backbone Routes																				Updated
	STH 172 - Northeast 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
STH 172 (6 Ln) 1 Ln Closed		USH 41 - STH 57 (1.7 miles)	Brown (Urban Interstate)	84,800 (2008)	18,500 (6.2 mi)	EB	MAY	5	7	4	3		0	0	0	0		0	0	0	0
							AUG	6	7	3	5		0	0	0	0		0	0	0	0
							OCT	5	6	7	6		0	0	0	0		0	0	0	0
						WB	MAY	12	12	6	0		0	0	0	0		0	0	0	0
							AUG	12	12	2	2		0	0	0	0		0	0	0	0
							OCT	11	12	8	8		0	0	0	0		0	0	0	0
STH 172 (6 Ln) 2 Lns Closed		USH 41 - STH 57 (1.7 miles)	Brown (Urban Interstate)	84,800 (2008)	18,500 (6.2 mi)	EB	MAY	7	12	8	3		3	4	7	7		0	0	0	0
							AUG	12	10	9	7		4	4	7	7		0	0	0	0
							OCT	11	10	7	5		3	4	7	9		0	0	1	0
						WB	MAY	10	11	5	8		4	4	8	8		0	0	0	0
							AUG	11	9	8	5		4	5	8	8		0	0	0	0
							OCT	11	11	7	4		4	4	9	9		0	0	0	0
STH 172 (4 Ln) 1 Ln Closed		STH 57 - IH 43 (3.5 miles)	Brown (Urban Interstate)	52,900 (2007)	(--)	EB	MAY	5	7	4	3		1	3	4	3		0	0	0	0
							AUG	6	7	3	5		2	3	3	5		0	0	0	0
							OCT	5	6	7	6		1	2	6	6		0	0	0	0
						WB	MAY	12	12	6	0		1	3	6	0		0	0	0	0
							AUG	12	12	2	2		3	4	2	2		0	0	0	0
							OCT	11	12	8	8		2	3	7	8		0	0	0	0
* 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.