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LA0030 over STREAM

Map 

Coordinates:
+30.39229, -91.17472
30°23'32" N, 91°10'29" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA0030 over STREAM
Structure number:611704140103501
Location:61174140103501
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:7.9 ft. [2.4 m]
Total length:53.2 ft. [16.2 m]
Roadway width between curbs:73.2 ft. [22.3 m]
Deck width edge-to-edge:77.4 ft. [23.6 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1961
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:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:12,100 [as of 2014]
Truck traffic:5% of total traffic
Structural appraisal:Unknown [*]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:98.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201498.3Not deficient---12100
November 201298.2Not deficient---12600
November 201098.2Not deficient---12500
October 200898.2Not deficient---12900
October 200695.4Not deficient---11500
October 200495.4Not deficient---11300
October 200295.6Not deficient---9900
October 200095.5Not deficient---10697
October 199896.1Not deficient---6461
October 199696.1Not deficient---6655
October 199496.0Not deficient---6781
October 199295.9Not deficient---7614
October 199095.9Not deficient---7614