31ST STREET over ICG RR

Map 

Facts 

Name:	31ST STREET over ICG RR
Structure number:	000016617327251
Location:	3100 S & 628 E
Purpose:	Carries highway over railroad
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	71.9 ft. [21.9 m]
Total length:	289.4 ft. [88.2 m]
Roadway width between curbs:	49.9 ft. [15.2 m]
Deck width edge-to-edge:	80.1 ft. [24.4 m]
Vertical clearance below bridge:	21.7 ft. [6.6 m]
Skew angle:	11°
Owner:	City or Municipal Highway Agency [04]
Year built:	1921
Historic significance:	Bridge is eligible for the National Register of Historic Places [2]
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:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	16,200 [as of 2006]
Truck traffic:	28% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Serious [3 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	31.7 tons [28.8 metric tons]
Inventory rating:	23.8 tons [21.6 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	21.5
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$3,666,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,400 [as of 1990]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Poor [4 out of 9]
Substructure condition:	Serious [3 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:	33.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$3,666,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,400 [as of 1990]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	35.6 tons [32.4 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	83.0

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