Share:

LOCAL ROAD over BAYOU ST. JOHN

Map

Coordinates:
+29.98368, -90.08931
29°59'01" N, 90°05'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL ROAD over BAYOU ST. JOHN
Structure number:023629590900541
Location:0.02 MI S. OF CITY PK AVE
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:90.9 ft. [27.7 m]
Total length:90.9 ft. [27.7 m]
Roadway width between curbs:56.8 ft. [17.3 m]
Deck width edge-to-edge:77.4 ft. [23.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:43.6 tons [39.6 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:88.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201588.7GoodGoodGoodGood--
May 201388.7GoodGoodGoodVery Good--
June 201188.7GoodGoodGoodVery Good--
July 200988.7GoodGoodGoodVery Good--
April 200788.7GoodGoodGoodVery Good--
April 200594.7FairGoodSatisfactoryVery Good--
October 200394.7FairGoodSatisfactoryVery Good--
November 200194.7FairGoodSatisfactoryVery Good--
October 199994.7FairGoodSatisfactoryVery Good--
August 199794.7GoodGoodGoodVery Good--
June 199594.7FairGoodSatisfactoryVery Good--
June 199395.0FairGoodSatisfactoryVery Good--
August 199185.0FairSatisfactoryFairVery Good--

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Deck
Reinforced Concrete Decksq. ft.5,2785,278000
Superstructure
Steel Trusslinear ft.192192000
Steel Floor Beamlinear ft.464464000
Substructure
Reinforced Concrete Pier Walllinear ft.77000
Reinforced Concrete Abutmentlinear ft.180180000
Prestressed Concrete Pileeach2020000
Reinforced Concrete Pier Caplinear ft.156156000
Joints
Pourable Jointlinear ft.2708518500
Compression Jointlinear ft.1163026060
Bearings
Elastomeric Bearingeach44000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.514514000
Deck
Reinforced Concrete Slabsq. ft.4,35004,35000