Share:

HOWARD STREET over I-83, CSX, MTA, AMTRAK,

Map 

Coordinates:
+39.30833, -76.62167
39°18'30" N, 76°37'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HOWARD STREET over I-83, CSX, MTA, AMTRAK,
Structure number:200000BC1405010
Location:0.2 MI N MOUNT ROYAL AVE
Purpose:Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:Local (Urban) [19]
Length of largest span:271.0 ft. [82.6 m]
Total length:979.1 ft. [298.4 m]
Roadway width between curbs:54.5 ft. [16.6 m]
Deck width edge-to-edge:70.9 ft. [21.6 m]
Vertical clearance above deck:24.0 ft. [7.3 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:27°
Owner:City or Municipal Highway Agency [04]
Year built:1938
Year reconstructed:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Arch - Thru [12]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016 

Status:Open, no restriction [A]
Average daily traffic:28,810 [as of 2013]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Pier/abutment protection:In place but in a deteriorated condition [3]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:46.9 tons [42.6 metric tons]
Inventory rating:23.0 tons [20.9 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:22.3
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,185,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201622.3Structurally deficientSatisfactoryPoorSatisfactory28810
March 201422.3Structurally deficientSatisfactoryPoorSatisfactory28810
January 201432.9Structurally deficientSatisfactoryPoorSatisfactory16530
December 201228.0Structurally deficientSatisfactoryPoorSatisfactory16530
December 201128.0Structurally deficientSatisfactoryPoorSatisfactory16530
October 201028.0Structurally deficientGoodPoorSatisfactory16530
January 201053.9Functionally obsoleteGoodSatisfactorySatisfactory16530
January 200853.9Functionally obsoleteGoodSatisfactorySatisfactory16530
September 200547.8Functionally obsoleteGoodSatisfactoryFair16530
March 200447.8Functionally obsoleteGoodSatisfactoryFair16530
February 200247.8Functionally obsoleteGoodSatisfactoryFair16530
February 200048.4Functionally obsoleteGoodSatisfactoryFair14503
March 199854.4Functionally obsoleteGoodSatisfactorySatisfactory14503
March 199554.1Not applicableGoodSatisfactorySatisfactory14503
October 199254.1Not applicableGoodSatisfactorySatisfactory14503
December 199054.1Not applicableGoodSatisfactorySatisfactory14503