172ND ST over NEW HOPE CR

Map 

Facts 

Name:	172ND ST over NEW HOPE CR
Structure number:	13850
Old structure number:	0490016 024 (from 1992 edition)
Location:	S 14 T 53 N R 31 W
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) [09]
Length of largest span:	43.0 ft. [13.1 m]
Total length:	103.0 ft. [31.4 m]
Roadway width between curbs:	15.7 ft. [4.8 m]
Deck width edge-to-edge:	17.4 ft. [5.3 m]
Owner:	County Highway Agency [02]
Year built:	1919
Historic significance:	Bridge is eligible for the National Register of Historic Places [2]
Number of main spans:	2
Main spans material:	Concrete continuous [2]
Main spans design:	Arch - Deck [11]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Posted for load [P]
Average daily traffic:	109 [as of 2008]
Truck traffic:	10% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Fair [5 out of 9]
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	25.7 tons [23.4 metric tons]
Inventory rating:	18.8 tons [17.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	50.7
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$296,000

2000 Inspection 

Status:	Posted for load [P]
Average daily traffic:	125 [as of 1998]
Truck traffic:	10% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	25.7 tons [23.4 metric tons]
Inventory rating:	18.8 tons [17.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	60.7
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$177,000

1992 Inspection 

Status:	Posted for load [P]
Average daily traffic:	120 [as of 1988]
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	25.7 tons [23.4 metric tons]
Inventory rating:	18.8 tons [17.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	63.2
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$269,000

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