AL.152 EBL over THREE MILE BRANCH

Map 

Facts 

Name:	AL.152 EBL over THREE MILE BRANCH
Structure number:	010800
Location:	1.4 MI. W. US 231
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other (Rural) [02]
Length of largest span:	34.1 ft. [10.4 m]
Total length:	339.9 ft. [103.6 m]
Roadway width between curbs:	39.4 ft. [12.0 m]
Deck width edge-to-edge:	42.3 ft. [12.9 m]
Owner:	State Highway Agency [01]
Year built:	1972
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	10
Main spans material:	Concrete [1]
Main spans design:	Tee beam [04]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	13,120 [as of 2008]
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	47.3 tons [43.0 metric tons]
Inventory rating:	28.4 tons [25.8 metric tons]
Sufficiency rating:	92.2
Estimated cost of work:	$4,905,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,790 [as of 1996]
Truck traffic:	10% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	65.9 tons [59.9 metric tons]
Inventory rating:	39.9 tons [36.3 metric tons]
Sufficiency rating:	98.8

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