Share:

CITY STREET over INNER HARBOR NAVIGATION

Map 

Coordinates:
+29.96500, -90.02000
29°57'54" N, 90°01'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:203.8 ft. [62.1 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 2015 

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]
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:35.6 tons [32.4 metric tons]
Sufficiency rating:95.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201595.0Not deficientGoodGoodGood-
July 201395.0Not deficientVery GoodVery GoodVery Good-
July 201195.0Not deficientVery GoodVery GoodVery Good-
May 200995.0Not deficientVery GoodVery GoodVery Good-
September 200795.0Not deficientExcellentVery GoodExcellent-
July 200583.5Not deficientGoodVery GoodGood-
March 200468.0Not deficientSatisfactoryFairFair-
March 200368.0Not deficientSatisfactoryFairFair-
November 199968.0Not deficientSatisfactoryFairFair-
October 199767.0Not deficientSatisfactoryFairSatisfactory-
July 199568.0Not deficientSatisfactoryFairSatisfactory-
August 199368.0Not deficientSatisfactoryFairSatisfactory-
June 199165.0Functionally obsoleteSatisfactoryFairSatisfactory-