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US0090 over CHEF MENTEUR PASS

Map 

Coordinates:
+30.06573, -89.80630
30°03'57" N, 89°48'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

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 eligible for the National Register of Historic Places [2]
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]

Latest Available Inspection: February 2016 

Status:Posted for load [P]
Average daily traffic:1,470 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
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:Structurally deficient [1]
Sufficiency rating:23.0
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

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201623.0Structurally deficientPoorPoorPoor1470
February 201426.7Structurally deficientSatisfactoryPoorSatisfactory1610
February 201322.3Structurally deficientSatisfactoryPoorSatisfactory2500
February 201222.3Structurally deficientSatisfactoryPoorSatisfactory2500
February 201141.4Functionally obsoleteFairFairSatisfactory2500
October 200941.1Functionally obsoleteFairFairSatisfactory2600
October 200836.8Functionally obsoleteFairFairSatisfactory2800
September 200739.1Functionally obsoleteFairFairSatisfactory3300
August 200438.8Functionally obsoleteFairFairSatisfactory3400
June 200218.5Structurally deficientFairFairPoor3500
June 199814.8Structurally deficientFairFairPoor2391
May 19969.3Structurally deficientFairFairPoor2391
March 199529.2Functionally obsoleteSatisfactoryFairSatisfactory2391
January 199429.2Functionally obsoleteSatisfactoryFairSatisfactory2391
September 199229.2Functionally obsoleteSatisfactoryFairSatisfactory2391
July 199141.8Functionally obsoleteSatisfactorySatisfactorySatisfactory2391