US231; US431; SR1 over NC,STL &SOU RR & CITY ST

Map 

Facts 

Name:	US231; US431; SR1 over NC,STL &SOU RR & CITY ST
Structure number:	015408
Location:	0.6 MI N JCT US231 &US431
Purpose:	Carries highway over highway and railroad
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	144.0 ft. [43.9 m]
Total length:	430.1 ft. [131.1 m]
Roadway width between curbs:	76.1 ft. [23.2 m]
Deck width edge-to-edge:	78.7 ft. [24.0 m]
Vertical clearance below bridge:	24.9 ft. [7.6 m]
Owner:	State Highway Agency [01]
Year built:	1991
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:	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:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	111,150 [as of 2008]
Truck traffic:	2% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Very Good [8 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:	89.6
Estimated cost of work:	$11,265,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	51,280 [as of 1997]
Truck traffic:	2% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Very Good [8 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:	93.2

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