31ST STREET over RTE I278, RTE I278, Metr


+40.77053, -73.91754
40°46'14" N, 73°55'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:31ST STREET over RTE I278, RTE I278, Metr
Structure number:000000002230657
Location:.8 MI W I278+GCP
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:47.9 ft. [14.6 m]
Total length:94.8 ft. [28.9 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:101.7 ft. [31.0 m]
Vertical clearance above deck:13.5 ft. [4.1 m]
Vertical clearance below bridge:13.8 ft. [4.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1937
Year reconstructed:1980
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 continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,981 [as of 2015]
Truck traffic:6% 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 corrrective action [3]
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]
Operating rating:99.8 tons [90.7 metric tons]
Inventory rating:59.8 tons [54.4 metric tons]
Sufficiency rating:89.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$812,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201689.0FairSatisfactorySatisfactorySatisfactoryFO8981
November 201489.0FairSatisfactorySatisfactorySatisfactoryFO19492
December 201289.0FairSatisfactorySatisfactoryGoodFO19492
November 201089.0FairSatisfactorySatisfactoryGoodFO19492
October 200889.0FairSatisfactorySatisfactoryGoodFO9829
September 200687.7FairSatisfactorySatisfactoryGoodFO19492
July 200487.7FairSatisfactorySatisfactoryGoodFO19492
August 200287.0FairSatisfactorySatisfactoryGoodFO25205
June 200090.0FairSatisfactorySatisfactoryGoodFO25205
September 199862.0PoorFairSatisfactoryPoorSD25205
October 199642.5PoorFairFairPoorSD4000
August 199449.9PoorFairFairPoorSD4000
September 199249.9PoorFairPoorPoorSD4000
November 199057.1PoorFairPoorPoorSD4000