LA3139 over HWYS, STS, RR, CA.


+29.96909, -90.13253
29°58'09" N, 90°07'57" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,280 [as of 2015]
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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:39.9 tons [36.3 metric tons]
Inventory rating:34.9 tons [31.7 metric tons]
Sufficiency rating:83.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201683.4GoodGoodVery GoodGood-3280
April 201483.3GoodGoodVery GoodGood-3280
April 201283.3GoodGoodVery GoodGood-3280
April 201083.3GoodGoodGoodGood-3880
April 200883.3GoodGoodGoodGood-3880
May 200683.3GoodGoodGoodGood-3600
September 200383.3GoodGoodGoodGood-3490
April 200083.6GoodGoodGoodGood-3743
September 199783.6GoodGoodVery GoodVery Good-3602
August 199486.2GoodGoodVery GoodVery Good-3193
May 199286.1GoodVery GoodVery GoodVery Good-4546
March 199082.1GoodVery GoodVery GoodVery Good-4546