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MICHIGAN AVE over CSX R.R.

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+30.67012, -88.07000
30°40'12" N, 88°04'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MICHIGAN AVE over CSX R.R.
Structure number:002611
Location:415' N. BROAD ST.
Purpose:Carries highway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:40.0 ft. [12.2 m]
Total length:224.1 ft. [68.3 m]
Roadway width between curbs:47.6 ft. [14.5 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Vertical clearance below bridge:22.3 ft. [6.8 m]
Skew angle:60°
Owner:City or Municipal Highway Agency [04]
Year built:1941
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:6
Main spans material:Concrete [1]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2010

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:17,160 [as of 2010]
Truck traffic:2% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:4.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,853,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2010PoorFairFairPoor171604.0
February 2000FairSatisfactorySatisfactoryFair400030.7