US 31 over SOU R R & CITY STREET

Map 

Facts 

Name:	US 31 over SOU R R & CITY STREET
Structure number:	010926
Location:	US 31 & 39 TH ST NO
Purpose:	Carries highway over highway and railroad
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	86.9 ft. [26.5 m]
Total length:	640.1 ft. [195.1 m]
Roadway width between curbs:	39.4 ft. [12.0 m]
Deck width edge-to-edge:	48.2 ft. [14.7 m]
Vertical clearance below bridge:	27.2 ft. [8.3 m]
Owner:	State Highway Agency [01]
Year built:	1973
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	8
Main spans material:	Steel continuous [4]
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:	5,895 [as of 2008]
Truck traffic:	5% of total traffic
Deck condition:	Satisfactory [6 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:	47.9 tons [43.5 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Sufficiency rating:	96.4
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$9,951,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,000 [as of 1997]
Truck traffic:	5% of total traffic
Deck condition:	Satisfactory [6 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:	47.9 tons [43.5 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Sufficiency rating:	97.6

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