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: November 2014 

Status:Open, no restriction [A]
Average daily traffic:19,492 [as of 2002]
Truck traffic:5% 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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:89.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$1,637,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201489.0Functionally obsoleteSatisfactorySatisfactorySatisfactory19492
December 201289.0Functionally obsoleteSatisfactorySatisfactoryGood19492
November 201089.0Functionally obsoleteSatisfactorySatisfactoryGood19492
October 200889.0Functionally obsoleteSatisfactorySatisfactoryGood9829
September 200687.7Functionally obsoleteSatisfactorySatisfactoryGood19492
July 200487.7Functionally obsoleteSatisfactorySatisfactoryGood19492
August 200287.0Functionally obsoleteSatisfactorySatisfactoryGood25205
June 200090.0Functionally obsoleteSatisfactorySatisfactoryGood25205
September 199862.0Structurally deficientFairSatisfactoryPoor25205
October 199642.5Structurally deficientFairFairPoor4000
August 199449.9Structurally deficientFairFairPoor4000
September 199249.9Structurally deficientFairPoorPoor4000
November 199057.1Structurally deficientFairPoorPoor4000