SEVENTH STREET BR over ALLEGH RIV,10 ST BY-PASS

Map 

Facts 

Name:	SEVENTH STREET BR over ALLEGH RIV,10 ST BY-PASS
Structure number:	027301000020130
Location:	AL03 7TH ST BRIDGE
Purpose:	Carries highway and pedestrian walkway over highway and waterway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	442.0 ft. [134.7 m]
Total length:	1061.1 ft. [323.4 m]
Roadway width between curbs:	37.4 ft. [11.4 m]
Deck width edge-to-edge:	37.4 ft. [11.4 m]
Vertical clearance above deck:	16.4 ft. [5.0 m]
Vertical clearance below bridge:	1893.8 ft. [577.2 m]
Owner:	County Highway Agency [02]
Year built:	1926
Year reconstructed:	1993
Historic significance:	Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:	M 13.5 / H 15 [2]
Number of main spans:	3
Main spans material:	Steel continuous [4]
Main spans design:	Suspension [13]
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:	12,990 [as of 2005]
Truck traffic:	5% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 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]
Pier/abutment protection:	None present but re-evaluation suggested [5]
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	47.9 tons [43.5 metric tons]
Inventory rating:	27.9 tons [25.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	47.4
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$3,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,990 [as of 1999]
Truck traffic:	5% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:	None present but re-evaluation suggested [5]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	53.5 tons [48.6 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	65.5
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$3,351,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,990 [as of 1990]
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Poor [4 out of 9]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	53.5 tons [48.6 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	41.8
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$4,024,000

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