IS 664 N Appr over Terminal Ave & Boat Harb


+36.97720, -76.42261
36°58'38" N, 76°25'21" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 664 N Appr over Terminal Ave & Boat Harb
Structure number:000000000020750
Location:North Approach MMMBT
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:149.9 ft. [45.7 m]
Total length:6141.4 ft. [1871.8 m]
Roadway width between curbs:84.6 ft. [25.8 m]
Deck width edge-to-edge:90.6 ft. [27.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1990
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:41
Main spans material:Steel continuous [4]
Main spans 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 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:53,202 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
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 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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:68.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018FairSatisfactoryFairFair5320268.0
November 2016FairSatisfactoryFairFair5320268.0
November 2014FairSatisfactoryFairFair3600073.0
November 2012FairSatisfactoryFairFair3600073.0
November 2010FairSatisfactoryFairFair3600073.0
November 2008FairSatisfactoryFairSatisfactory3600074.0
November 2007FairSatisfactoryGoodSatisfactory3600085.0
September 2006FairSatisfactoryFairSatisfactory3600074.0
July 2005FairSatisfactoryFairSatisfactory3600074.0
March 2004FairSatisfactoryFairSatisfactory3600074.0
March 2003FairFairFairFair3600073.0
March 2002FairFairFairFair3600073.0
February 2001FairFairFairFair3600073.0
March 2000FairFairFairFair3600073.0
March 1999FairFairFairFair3600073.0
March 1998FairFairFairFair3600073.0
May 1996FairFairFairFair2700073.0
May 1995FairSatisfactoryGoodFair1350074.0
May 1994FairSatisfactorySatisfactoryFair150083.1
May 1993FairSatisfactoryVery GoodFair150083.1
March 1992GoodVery GoodVery GoodVery Good150094.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.78,33753,83824,413860
Steel Protective Coatingsq. ft.1,035,564997,353038,17635
Prestressed Concrete Girder/Beamlinear ft.18,66118,36412960
Reinforced Concrete Decksq. ft.709,353679,65711,78717,9090
Wearing Surfacessq. ft.668,401668,401000
Reinforced Concrete Columneach153840690
Reinforced Concrete Pier Walllinear ft.2828000
Reinforced Concrete Abutmentlinear ft.1977466570
Prestressed Concrete Pileeach109001090
Concrete Protective Coatingsq. ft.23,10320,793002,310
Steel Pier Caplinear ft.4,5313,3001,1101210
Steel Protective Coatingsq. ft.181,505159,3649,54612,403192
Reinforced Concrete Pier Caplinear ft.3,8413,659541280
Strip Seal Jointlinear ft.1,83821540001,223
Pourable Jointlinear ft.2462004600
Compression Jointlinear ft.94788843016
Movable Bearingeach5110440710
Steel Protective Coatingsq. ft.511005110
Fixed Bearingeach456453300
Steel Protective Coatingsq. ft.456456000
Pot Bearingeach82641260
Steel Protective Coatingsq. ft.8274080
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5,6262,22113,4040
Steel Protective Coatingsq. ft.28,13024,755003,375
Reinforced Concrete Bridge Raillinear ft.25,19224,345830170
Concrete Protective Coatingsq. ft.67,17867,13327180