NW INTERURBAN RD over TODD CR

Map 

Facts 

Name:	NW INTERURBAN RD over TODD CR
Structure number:	25373
Old structure number:	N236B11 083 (from 1992 edition)
Location:	S 11 T 52 N R 34 W
Purpose:	Carries highway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	51.8 ft. [15.8 m]
Total length:	109.9 ft. [33.5 m]
Roadway width between curbs:	17.1 ft. [5.2 m]
Deck width edge-to-edge:	19.0 ft. [5.8 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1920
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:	2
Main spans material:	Concrete [1]
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:	Bridge closed to all traffic [K]
Average daily traffic:	825 [as of 2008]
Truck traffic:	5% of total traffic
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Excellent [9 out of 9]
Substructure condition:	Excellent [9 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 conditions; field review indicates action is required. [4]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	23.3
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$682,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	588 [as of 1998]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Fair [5 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:	40.6 tons [36.9 metric tons]
Inventory rating:	32.7 tons [29.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	74.4
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$225,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	300 [as of 1988]
Truck traffic:	1% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Poor [4 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:	59.4 tons [54.0 metric tons]
Inventory rating:	40.6 tons [36.9 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	52.2
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$230,000

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