Share:

MOUNT STREET over AMTRAK RAILROAD

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MOUNT STREET over AMTRAK RAILROAD
Structure number:200000BC8009010
Location:0.1 MI E OF MONROE ST
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:120.1 ft. [36.6 m]
Total length:120.1 ft. [36.6 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year built:1997
Year reconstructed:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2014 

Status:Posted for load [P]
Average daily traffic:2,813 [as of 2013]
Truck traffic:5% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.9 tons [40.8 metric tons]
Inventory rating:28.9 tons [26.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:88.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201488.8Functionally obsoleteGoodVery GoodGood2813
April 201288.6Functionally obsoleteGoodVery GoodVery Good2650
April 201088.6Functionally obsoleteGoodVery GoodVery Good2650
February 200890.6Functionally obsoleteGoodVery GoodVery Good2650
March 200695.7Not deficientGoodVery GoodVery Good2650
December 200396.8Not deficientGoodVery GoodVery Good2650
January 200296.8Not deficientVery GoodVery GoodVery Good2500
January 200099.8Not applicable---2500
January 199835.1Structurally deficientPoorSeriousCritical2500
May 199547.4Structurally deficientFairSeriousSerious2500
December 199245.3Structurally deficientPoorSeriousSerious2500
April 199162.5Structurally deficientPoorPoorPoor2500