LOCAL over TRIB. OF DES MOINES RIVE

Map 

Facts 

Name:	LOCAL over TRIB. OF DES MOINES RIVE
Structure number:	000000000078340
Location:	0852714
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) [09]
Length of largest span:	41.0 ft. [12.5 m]
Total length:	41.0 ft. [12.5 m]
Roadway width between curbs:	17.7 ft. [5.4 m]
Deck width edge-to-edge:	19.0 ft. [5.8 m]
Owner:	County Highway Agency [02]
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Main span material:	Steel [3]
Main span design:	Stringer/Multi-beam or girder [02]
Deck type:	Wood or Timber [8]
Wearing surface:	Gravel [8]

2010 Inspection 

Status:	Posted for other load-capacity restriction [R]
Average daily traffic:	35 [as of 2003]
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Poor [4 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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:	43.2 tons [39.3 metric tons]
Inventory rating:	30.1 tons [27.4 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	55.3
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$297,000

2000 Inspection 

Status:	Posted for other load-capacity restriction [R]
Average daily traffic:	35 [as of 1995]
Truck traffic:	14% of total traffic
Deck condition:	Satisfactory [6 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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:	41.6 tons [37.8 metric tons]
Inventory rating:	28.7 tons [26.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	69.6
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$87,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	50 [as of 1986]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Satisfactory [6 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:	Scour calculation/evaluation has not been made. [6]
Operating rating:	35.6 tons [32.4 metric tons]
Inventory rating:	23.8 tons [21.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	64.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$87,000

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