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RTE 907C over MILL BASIN

Map 

Coordinates:
+40.60531, -73.89871
40°36'19" N, 73°53'55" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RTE 907C over MILL BASIN
Structure number:000000002231479
Location:7.7 MI SW I678+BELT PKWY
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:164.7 ft. [50.2 m]
Total length:864.9 ft. [263.6 m]
Roadway width between curbs:67.9 ft. [20.7 m]
Deck width edge-to-edge:85.0 ft. [25.9 m]
Vertical clearance below bridge:34.8 ft. [10.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1941
Historic significance:Historical significance is not determinable at this time [4]
Main span material:Steel [3]
Main span design:Movable - Bascule [16]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2015 

Status:Posted for load [P]
Average daily traffic:165,391 [as of 2011]
Truck traffic:4% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:5.0 tons [4.5 metric tons]
Inventory rating:5.0 tons [4.5 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:3.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$182,397,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 20153.0Structurally deficientPoorPoorFair165391
November 20143.0Structurally deficientPoorPoorFair165391
December 20133.0Structurally deficientPoorSeriousFair160107
October 20123.0Structurally deficientPoorPoorFair142600
October 20113.0Structurally deficientPoorFairFair142600
October 20103.0Structurally deficientPoorFairFair142600
October 20093.0Structurally deficientPoorFairFair142600
December 20083.0Structurally deficientPoorFairPoor140562
December 200719.2Structurally deficientPoorFairPoor140562
August 20063.0Structurally deficientPoorFairPoor148480
July 20053.0Structurally deficientPoorFairPoor148480
July 20043.0Structurally deficientPoorFairPoor148480
December 20033.0Structurally deficientPoorFairPoor148480
July 20023.0Structurally deficientPoorFairPoor124812
July 20013.0Structurally deficientPoorFairPoor124812
November 20003.0Structurally deficientPoorFairPoor131795
September 19993.0Structurally deficientPoorFairSerious128600
December 19983.0Structurally deficientPoorFairSerious136014
December 19972.6Structurally deficientSeriousPoorSerious135651
August 19967.4Structurally deficient-SeriousSerious134540
July 19952.4Structurally deficientSeriousPoorSerious121915
December 19942.4Structurally deficientSeriousPoorSerious106288
November 199317.4Structurally deficientSeriousPoorSerious66628
August 199217.4Structurally deficientPoorPoorSerious123989
November 199017.4Structurally deficientSeriousSeriousSerious123989