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LA0408 over KCS & ICG RAILROAD

Map 

Coordinates:
+30.52048, -91.18148
30°31'14" N, 91°10'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA0408 over KCS & ICG RAILROAD
Structure number:611702550100901
Location:LA0408
Purpose:Carries highway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:100.1 ft. [30.5 m]
Total length:1298.9 ft. [395.9 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:73.5 ft. [22.4 m]
Vertical clearance below bridge:25.6 ft. [7.8 m]
Owner:State Highway Agency [01]
Year built:1972
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:25
Main spans material:Prestressed concrete [5]
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: October 2014 

Status:Open, no restriction [A]
Average daily traffic:14,700 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:64.4 tons [58.5 metric tons]
Inventory rating:38.6 tons [35.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:61.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$6,078,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201461.0Functionally obsoleteGoodSatisfactorySatisfactory14700
October 201261.0Functionally obsoleteGoodSatisfactorySatisfactory20200
December 201061.0Functionally obsoleteGoodGoodGood24000
December 200861.0Functionally obsoleteGoodVery GoodGood23600
December 200660.0Functionally obsoleteSatisfactoryGoodGood24900
December 200460.0Functionally obsoleteSatisfactoryVery GoodVery Good22100
December 200260.0Functionally obsoleteSatisfactoryVery GoodVery Good21300
December 200060.0Functionally obsoleteSatisfactoryVery GoodVery Good5895
December 199860.0Functionally obsoleteSatisfactoryVery GoodVery Good13239
December 199661.0Functionally obsoleteSatisfactoryVery GoodVery Good12273
December 199461.0Functionally obsoleteSatisfactoryVery GoodVery Good11798
December 199261.0Functionally obsoleteSatisfactoryVery GoodVery Good10825
December 199061.0Functionally obsoleteSatisfactoryVery GoodVery Good10825