31ST ST E over US 71, RP FRONTAGE RD TO

Map 

Facts 

Name:	31ST ST E over US 71, RP FRONTAGE RD TO
Structure number:	4137
Old structure number:	A5180 4 (from 1992 edition)
Location:	S 15 T 49 N R 33 W
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	128.9 ft. [39.3 m]
Total length:	274.9 ft. [83.8 m]
Roadway width between curbs:	70.5 ft. [21.5 m]
Deck width edge-to-edge:	86.6 ft. [26.4 m]
Vertical clearance below bridge:	17.1 ft. [5.2 m]
Skew angle:	7°
Owner:	State Highway Agency [01]
Year built:	1995
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18+Mod / HS 20+Mod [6]
Number of main spans:	2
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:	6,456 [as of 2009]
Truck traffic:	10% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Excellent [9 out of 9]
Substructure condition:	Excellent [9 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	71.5 tons [65.0 metric tons]
Inventory rating:	42.9 tons [39.0 metric tons]
Sufficiency rating:	92.7

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	28,280 [as of 1997]
Truck traffic:	6% of total traffic
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Excellent [9 out of 9]
Substructure condition:	Excellent [9 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	84.2 tons [76.5 metric tons]
Inventory rating:	49.5 tons [45.0 metric tons]
Sufficiency rating:	75.6

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