BIRCH ST (CR 77) over GSP SB


+39.93349, -74.20933
39°56'01" N, 74°12'34" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BIRCH ST (CR 77) over GSP SB
Structure number:360802S
Location:2 MI S OF RT37 & GSP JCT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:96.1 ft. [29.3 m]
Total length:102.0 ft. [31.1 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:58.1 ft. [17.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:36°
Owner:State Toll Authority [31]
Year built:2011
Historic significance:Bridge is not eligible for the National Register of Historic Places [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: February 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,150 [as of 2015]
Truck traffic:3% 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:Better than present minimum criteria [7]
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 desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:95.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$800,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017GoodGoodVery GoodGood515095.2
March 2015GoodVery GoodVery GoodGood515095.2
March 2013GoodVery GoodVery GoodVery Good515098.3
March 2011GoodVery GoodVery GoodVery Good515099.3
March 2009FairFairSatisfactorySatisfactory504893.3
March 2007FairFairSatisfactorySatisfactory472894.3
August 2005FairSatisfactorySatisfactorySatisfactory445591.4
August 2003FairSatisfactorySatisfactorySatisfactory436891.4
August 2001FairSatisfactorySatisfactorySatisfactory436891.4
August 1999FairSatisfactorySatisfactorySatisfactory428492.4
August 1997FairSatisfactorySatisfactorySatisfactory420092.4
August 1995FairSatisfactorySatisfactorySatisfactory420092.4
August 1993FairSatisfactorySatisfactorySatisfactory420089.4
August 1991FairSatisfactorySatisfactorySatisfactory420089.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.7847642000
Steel Protective Coatingsq. ft.7,8087,7980010
Reinforced Concrete Decksq. ft.5,9335,933000
Other Material Abutmentlinear ft.244240400
Strip Seal Jointlinear ft.1441331100
Elastomeric Bearingeach1613300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.204204000