US0090 over CHEF MENTEUR PASS

Map 

Facts 

Name:	US0090 over CHEF MENTEUR PASS
Structure number:	023600060500001
Location:	3.7 MI EAST OF US 11
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) [06]
Length of largest span:	270.0 ft. [82.3 m]
Total length:	1174.9 ft. [358.1 m]
Roadway width between curbs:	20.0 ft. [6.1 m]
Deck width edge-to-edge:	21.3 ft. [6.5 m]
Vertical clearance above deck:	14.1 ft. [4.3 m]
Vertical clearance below bridge:	12.8 ft. [3.9 m]
Owner:	State Highway Agency [01]
Year built:	1930
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 13.5 / H 15 [2]
Main span material:	Steel [3]
Main span design:	Movable - Swing [17]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Posted for load [P]
Average daily traffic:	2,600 [as of 2009]
Truck traffic:	7% of total traffic
Deck condition:	Fair [5 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]
Pier/abutment protection:	In place and functioning [2]
Scour condition:	Bridge is scour critical; field review indicates that extensive scour has occurred at bridge foundations. [2]
Operating rating:	30.7 tons [27.9 metric tons]
Inventory rating:	18.8 tons [17.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	41.1
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$4,582,000

2000 Inspection 

Status:	Posted for load [P]
Average daily traffic:	2,391 [as of 1988]
Truck traffic:	7% of total traffic
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]
Pier/abutment protection:	In place and functioning [2]
Scour condition:	Bridge is scour critical; field review indicates that extensive scour has occurred at bridge foundations. [2]
Operating rating:	30.7 tons [27.9 metric tons]
Inventory rating:	17.8 tons [16.2 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	14.8
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$4,582,000

1992 Inspection 

Status:	Posted for load [P]
Average daily traffic:	2,391 [as of 1988]
Truck traffic:	7% of total traffic
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]
Pier/abutment protection:	In place and functioning [2]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	34.7 tons [31.5 metric tons]
Inventory rating:	14.9 tons [13.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	41.8
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$4,582,000

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