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CITY STREET over INNER HARBOR NAVIGATION

Map

Coordinates:
+29.98081, -90.02268
29°58'51" N, 90°01'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CITY STREET over INNER HARBOR NAVIGATION
Structure number:023629579900121
Location:P3629579900121
Purpose:Carries highway and railroad over waterway
Route classification:Local (Rural) [09]
Length of largest span:346.1 ft. [105.5 m]
Total length:451.1 ft. [137.5 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:71.9 ft. [21.9 m]
Vertical clearance above deck:26.9 ft. [8.2 m]
Vertical clearance below bridge:203.4 ft. [62.0 m]
Owner:Other State Agencies [21]
Year built:2004
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Movable - Lift [15]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2017

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:Better than present minimum criteria [7]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:95.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017GoodGoodGoodGood-95.0
July 2015GoodGoodGoodGood-95.0
July 2013GoodVery GoodVery GoodVery Good-95.0
July 2011GoodVery GoodVery GoodVery Good-95.0
May 2009GoodVery GoodVery GoodVery Good-95.0
September 2007GoodExcellentVery GoodExcellent-95.0
July 2005GoodGoodVery GoodGood-83.5
March 2004FairSatisfactoryFairFair-68.0
March 2003FairSatisfactoryFairFair-68.0
November 1999FairSatisfactoryFairFair-68.0
October 1997FairSatisfactoryFairSatisfactory-67.0
July 1995FairSatisfactoryFairSatisfactory-68.0
August 1993FairSatisfactoryFairSatisfactory-68.0
June 1991FairSatisfactoryFairSatisfactory-65.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.500500000
Steel Stringerlinear ft.3,2403,240000
Steel Protective Coatingsq. ft.16,20016,200000
Deck
Reinforced Concrete Decksq. ft.3,5003,37013000
Superstructure
Steel Trusslinear ft.7206705000
Steel Protective Coatingsq. ft.100100000
Steel Floor Beamlinear ft.455455000
Steel Protective Coatingsq. ft.4,5004,500000
Substructure
Steel Column Tower/Trestlelinear ft.1,6001,600000
Steel Protective Coatingsq. ft.25,00025,000000
Reinforced Concrete Abutmentlinear ft.80641600
Reinforced Concrete Pier Caplinear ft.8072800
Deck
Open Grid Decksq. ft.12,60012,600000
Joints
Open Jointlinear ft.140140000
Bearings
Elastomeric Bearingeach2020000
Fixed Bearingeach60600
Steel Protective Coatingsq. ft.36110250
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,4401,440000
Steel Protective Coatingsq. ft.8,6008,600000
Reinforced Concrete Bridge Raillinear ft.400400000