TOWNSHIP ROAD 365 over MOHICAN RIVER

Map 

Facts 

Name:	TOWNSHIP ROAD 365 over MOHICAN RIVER
Structure number:	1630016
Location:	200 FT WEST OF CAVALLO
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) [09]
Length of largest span:	104.0 ft. [31.7 m]
Total length:	199.2 ft. [60.7 m]
Roadway width between curbs:	16.1 ft. [4.9 m]
Deck width edge-to-edge:	19.0 ft. [5.8 m]
Owner:	County Highway Agency [02]
Year built:	1912
Year reconstructed:	1993
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	2
Main spans material:	Steel [3]
Main spans design:	Truss - Thru [10]
Deck type:	Corrugated Steel [6]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1 [as of 1993]
Deck condition:	Satisfactory [6 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:	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:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	78.5
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$376,000

2000 Inspection 

Status:	Open, no restriction [A]
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 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:	Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:	44.6 tons [40.5 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	78.5
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$376,000

1992 Inspection 

Status:	Posted for load [P]
Average daily traffic:	180 [as of 1978]
Deck condition:	Poor [4 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:	Scour calculation/evaluation has not been made. [6]
Operating rating:	5.9 tons [5.4 metric tons]
Inventory rating:	5.0 tons [4.5 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	20.7
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$376,000

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