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LA3139 over HWYS, STS, RR, CA.

Map 

Coordinates:
+29.96909, -90.13253
29°58'09" N, 90°07'57" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA3139 over HWYS, STS, RR, CA.
Structure number:022604300104068
Location:2.0 MI EAST OF LA 3152
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:74.2 ft. [22.6 m]
Total length:1591.0 ft. [484.9 m]
Roadway width between curbs:30.8 ft. [9.4 m]
Deck width edge-to-edge:33.8 ft. [10.3 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Skew angle:84°
Owner:State Highway Agency [01]
Year built:1983
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:21
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2014 

Status:Open, no restriction [A]
Average daily traffic:3,280 [as of 2014]
Truck traffic:17% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:39.6 tons [36.0 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:83.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201483.3Not deficientGoodVery GoodGood3280
April 201283.3Not deficientGoodVery GoodGood3280
April 201083.3Not deficientGoodGoodGood3880
April 200883.3Not deficientGoodGoodGood3880
May 200683.3Not deficientGoodGoodGood3600
September 200383.3Not deficientGoodGoodGood3490
April 200083.6Not deficientGoodGoodGood3743
September 199783.6Not deficientGoodVery GoodVery Good3602
August 199486.2Not deficientGoodVery GoodVery Good3193
May 199286.1Not deficientVery GoodVery GoodVery Good4546
March 199082.1Not deficientVery GoodVery GoodVery Good4546