LOMBARD STREET over NORFOLK SOUTHERN

Facts 

Name:	LOMBARD STREET over NORFOLK SOUTHERN
Structure number:	200000BC4209010
Location:	LOMBARD ST OV NS RR
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Local (Urban) [19]
Length of largest span:	69.9 ft. [21.3 m]
Total length:	75.1 ft. [22.9 m]
Roadway width between curbs:	44.0 ft. [13.4 m]
Deck width edge-to-edge:	57.7 ft. [17.6 m]
Vertical clearance below bridge:	18.0 ft. [5.5 m]
Owner:	City or Municipal Highway Agency [04]
Year reconstructed:	1988
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 18 / H 20 [4]
Main span material:	Steel [3]
Main span design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, posting recommended but not legally implemented [B]
Average daily traffic:	8,900 [as of 2007]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 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:	52.5 tons [47.7 metric tons]
Inventory rating:	28.7 tons [26.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	70.6
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$37,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,041 [as of 1994]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 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:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	74.0
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$53,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	7,300 [as of 1972]
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	85.4 tons [77.6 metric tons]
Inventory rating:	28.5 tons [25.9 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	74.2
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

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