FAU 3775 730612L over SOUTHERN RR

Map 

Facts 

Name:	FAU 3775 730612L over SOUTHERN RR
Structure number:	47L37750003
Location:	GAY ST IN KNOXVILLE
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	142.7 ft. [43.5 m]
Total length:	492.1 ft. [150.0 m]
Roadway width between curbs:	53.8 ft. [16.4 m]
Deck width edge-to-edge:	72.8 ft. [22.2 m]
Vertical clearance below bridge:	24.0 ft. [7.3 m]
Skew angle:	3°
Owner:	City or Municipal Highway Agency [04]
Year built:	2007
Historic significance:	Bridge is on the National Register of Historic Places [1]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	4
Main spans material:	Steel continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,500 [as of 2009]
Truck traffic:	5% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 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]
Sufficiency rating:	82.4

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,760 [as of 1999]
Truck traffic:	5% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Serious [3 out of 9]
Substructure condition:	Poor [4 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	39.6 tons [36.0 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	9.5
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$4,165,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	7,090 [as of 1991]
Truck traffic:	1% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Poor [4 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:	30.3
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$658,000

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