W EMERSON ST over RR TRACKS, ALLEY

Map 

Facts 

Name:	W EMERSON ST over RR TRACKS, ALLEY
Structure number:	085193000000000
Location:	1500 W Emerson St
Purpose:	Carries highway and pedestrian walkway over highway and railroad
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	63.0 ft. [19.2 m]
Total length:	668.0 ft. [203.6 m]
Roadway width between curbs:	44.0 ft. [13.4 m]
Deck width edge-to-edge:	49.9 ft. [15.2 m]
Vertical clearance below bridge:	19.0 ft. [5.8 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1949
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	M 18 / H 20 [4]
Number of main spans:	11
Main spans material:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
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:	29,200 [as of 2005]
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]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	21.8 tons [19.8 metric tons]
Inventory rating:	12.9 tons [11.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	32.5

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	21,300 [as of 1989]
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]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	21.8 tons [19.8 metric tons]
Inventory rating:	12.9 tons [11.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	39.8

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	17,962 [as of 1972]
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Operating rating:	32.7 tons [29.7 metric tons]
Inventory rating:	18.8 tons [17.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	52.9
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$2,421,000

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