57TH ST over MILL CR

Map 

Facts 

Name:	57TH ST over MILL CR
Structure number:	25467
Old structure number:	S098B31 048 (from 1992 edition)
Location:	S 34 T 49 N R 33 W
Purpose:	Carries highway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	13.1 ft. [4.0 m]
Total length:	26.9 ft. [8.2 m]
Skew angle:	23°
Owner:	City or Municipal Highway Agency [04]
Year built:	1939
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:	2
Main spans material:	Concrete continuous [2]
Main spans design:	Culvert [19]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Posted for load [P]
Average daily traffic:	500 [as of 2008]
Truck traffic:	3% of total traffic
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]
Culvert condition:	Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	44.6 tons [40.5 metric tons]
Inventory rating:	25.7 tons [23.4 metric tons]
Sufficiency rating:	80.2

2000 Inspection 

Status:	Posted for load [P]
Average daily traffic:	400 [as of 1998]
Truck traffic:	3% of total traffic
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]
Culvert condition:	Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	44.6 tons [40.5 metric tons]
Inventory rating:	25.7 tons [23.4 metric tons]
Sufficiency rating:	80.2
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$84,000

1992 Inspection 

Status:	Posted for load [P]
Average daily traffic:	371 [as of 1989]
Truck traffic:	1% of total traffic
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]
Culvert condition:	Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	43.6 tons [39.6 metric tons]
Inventory rating:	28.7 tons [26.1 metric tons]
Sufficiency rating:	93.8
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$79,000

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