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HILTON STREET over AMTRAK

Map

Coordinates:
+39.28057, -76.67212
39°16'50" N, 76°40'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HILTON STREET over AMTRAK
Structure number:200000BC5213010
Location:AT FREDERICK AVE JCT
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:126.0 ft. [38.4 m]
Roadway width between curbs:48.6 ft. [14.8 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Vertical clearance below bridge:22.0 ft. [6.7 m]
Skew angle:17°
Owner:City or Municipal Highway Agency [04]
Year built:1955
Year reconstructed:1991
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: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: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:27,530 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:89.8 tons [81.6 metric tons]
Inventory rating:53.9 tons [49.0 metric tons]
Sufficiency rating:72.6
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$12,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201672.6FairSatisfactorySatisfactorySatisfactoryFO27530
November 201472.6FairSatisfactorySatisfactorySatisfactoryFO27530
November 201271.6FairSatisfactorySatisfactorySatisfactoryFO27530
November 201071.6FairSatisfactorySatisfactorySatisfactoryFO27530
December 200971.6FairSatisfactorySatisfactorySatisfactoryFO27530
December 200871.6FairSatisfactorySatisfactorySatisfactoryFO27530
December 200771.6FairSatisfactorySatisfactorySatisfactoryFO27530
March 200671.6FairSatisfactorySatisfactorySatisfactoryFO27530
December 200571.6GoodGoodGoodGoodFO27530
December 200371.6GoodGoodGoodGoodFO27530
November 200371.6GoodGoodGoodGoodFO27257
March 200271.6GoodGoodGoodGoodFO27257
March 200072.0GoodGoodGoodGood-23910
March 199872.0GoodGoodGoodGood-23910
March 199572.6GoodGoodGoodGood-23910
October 199272.6GoodGoodVery GoodGood-23910
April 199172.6GoodExcellentGoodGood-23910

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,5121,512000
Steel Protective Coatingsq. ft.24,83523,6351,20000
Deck
Reinforced Concrete Decksq. ft.8,3858,21017500
Substructure
Reinforced Concrete Abutmentlinear ft.1321003200
Joints
Compression Jointlinear ft.130012820
Bearings
Movable Bearingeach1221000
Steel Protective Coatingsq. ft.30201000
Fixed Bearingeach1221000
Steel Protective Coatingsq. ft.30201000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2522025000