MILFORD ST over GRAND LAKE STREAM

Map 

Facts 

Name:	MILFORD ST over GRAND LAKE STREAM
Structure number:	3584
Location:	6.8 MI W PASSAMAQUODDY TL
Purpose:	Carries highway over waterway
Route classification:	Minor Collector (Rural) [08]
Length of largest span:	37.1 ft. [11.3 m]
Total length:	40.0 ft. [12.2 m]
Roadway width between curbs:	18.0 ft. [5.5 m]
Deck width edge-to-edge:	19.0 ft. [5.8 m]
Owner:	State Highway Agency [01]
Year built:	1939
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:	Concrete Cast-in-Place [1]
Wearing surface:	Latex Concrete or similar additive [3]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	340 [as of 2009]
Truck traffic:	8% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Fair [5 out of 9]
Channel protection:	Bank protection has failed. River control devices have been destroyed. Stream bed aggradation, degradation or lateral movement has changed the channel to now threaten the bridge and/or approach roadway. [3]
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:	41.9 tons [38.1 metric tons]
Inventory rating:	27.0 tons [24.5 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	51.7
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$130,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	583 [as of 1999]
Truck traffic:	7% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Serious [3 out of 9]
Channel protection:	Bank protection has failed. River control devices have been destroyed. Stream bed aggradation, degradation or lateral movement has changed the channel to now threaten the bridge and/or approach roadway. [3]
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:	41.6 tons [37.8 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	13.5
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$636,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	522 [as of 1991]
Truck traffic:	7% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Serious [3 out of 9]
Channel protection:	Bank protection has failed. River control devices have been destroyed. Stream bed aggradation, degradation or lateral movement has changed the channel to now threaten the bridge and/or approach roadway. [3]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	35.9 tons [32.6 metric tons]
Inventory rating:	23.5 tons [21.4 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	28.0
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$145,000

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