I135 HWY SB over UP RR, CHISHOLM CR DRG

Map 

Facts 

Name:	I135 HWY SB over UP RR, CHISHOLM CR DRG
Structure number:	999913500870241
Location:	1.00 MI N 21ST, WL
Purpose:	Carries highway over railroad and waterway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	153.6 ft. [46.8 m]
Total length:	508.9 ft. [155.1 m]
Roadway width between curbs:	56.1 ft. [17.1 m]
Deck width edge-to-edge:	59.1 ft. [18.0 m]
Vertical clearance below bridge:	22.3 ft. [6.8 m]
Skew angle:	35°
Owner:	State Highway Agency [01]
Year built:	1970
Year reconstructed:	2002
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:	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:	Low slump Concrete [4]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	31,000 [as of 2009]
Truck traffic:	10% 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:	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 assessed or calculated scour condition. [5]
Operating rating:	65.9 tons [59.9 metric tons]
Inventory rating:	38.0 tons [34.5 metric tons]
Sufficiency rating:	94.1
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$983,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	37,380 [as of 1999]
Truck traffic:	8% 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 assessed or calculated scour condition. [5]
Operating rating:	65.3 tons [59.4 metric tons]
Inventory rating:	28.7 tons [26.1 metric tons]
Sufficiency rating:	85.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$2,634,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	21,975 [as of 1990]
Truck traffic:	8% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 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:	Scour calculation/evaluation has not been made. [6]
Operating rating:	52.0 tons [47.3 metric tons]
Inventory rating:	31.7 tons [28.8 metric tons]
Sufficiency rating:	92.2

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