FAU 3566 over ABANDONDED RR SPUR

Map 

Facts 

Name:	FAU 3566 over ABANDONDED RR SPUR
Structure number:	33L35660001
Location:	IN DOWNTOWN CHATTANOOGA
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Collector (Urban) [17]
Length of largest span:	98.1 ft. [29.9 m]
Total length:	98.1 ft. [29.9 m]
Roadway width between curbs:	36.1 ft. [11.0 m]
Deck width edge-to-edge:	51.8 ft. [15.8 m]
Vertical clearance below bridge:	17.1 ft. [5.2 m]
Skew angle:	68°
Owner:	City or Municipal Highway Agency [04]
Year built:	1947
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	M 18 / H 20 [4]
Main span material:	Steel [3]
Main span design:	Girder and floorbeam system [03]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,130 [as of 2007]
Truck traffic:	8% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Poor [4 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:	63.3
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$1,000,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,860 [as of 1998]
Truck traffic:	8% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Poor [4 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:	64.1
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$667,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,100 [as of 1990]
Truck traffic:	2% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Poor [4 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	36.6 tons [33.3 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	55.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$415,000

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