I24 over GERMANTOWN RD (FAU 3577)

Map 

Facts 

Name:	I24 over GERMANTOWN RD (FAU 3577)
Structure number:	33I00240055
Location:	IN CHATTANOOGA
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	45.9 ft. [14.0 m]
Total length:	166.0 ft. [50.6 m]
Roadway width between curbs:	78.1 ft. [23.8 m]
Deck width edge-to-edge:	100.4 ft. [30.6 m]
Vertical clearance below bridge:	14.4 ft. [4.4 m]
Skew angle:	11°
Owner:	State Highway Agency [01]
Year built:	1965
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	4
Main spans material:	Concrete [1]
Main spans design:	Tee beam [04]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	99,610 [as of 2009]
Truck traffic:	15% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	51.5 tons [46.8 metric tons]
Inventory rating:	30.7 tons [27.9 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	82.6

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	93,330 [as of 1998]
Truck traffic:	15% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	51.5 tons [46.8 metric tons]
Inventory rating:	30.7 tons [27.9 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	70.9
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$229,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	65,720 [as of 1990]
Truck traffic:	11% of total traffic
Deck condition:	Serious [3 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	73.0
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$291,000

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