31ST ST over SOUTH PLATTE RIVER

Map 

Facts 

Name:	31ST ST over SOUTH PLATTE RIVER
Structure number:	D-02-PR-050
Location:	31ST ST AT ARKINS CT
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Collector (Urban) [17]
Length of largest span:	98.1 ft. [29.9 m]
Total length:	204.1 ft. [62.2 m]
Roadway width between curbs:	31.2 ft. [9.5 m]
Deck width edge-to-edge:	38.1 ft. [11.6 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1974
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:	2
Main spans material:	Prestressed concrete [5]
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:	3,752 [as of 2008]
Truck traffic:	14% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	66.6 tons [60.5 metric tons]
Inventory rating:	39.9 tons [36.3 metric tons]
Sufficiency rating:	84.6

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,567 [as of 1998]
Truck traffic:	4% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	65.3 tons [59.4 metric tons]
Inventory rating:	39.6 tons [36.0 metric tons]
Sufficiency rating:	79.5

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	2,646 [as of 1986]
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	82.2 tons [74.7 metric tons]
Inventory rating:	46.5 tons [42.3 metric tons]
Sufficiency rating:	87.9

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