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MONTAGUE EXPWY over INTERSTATE 880

Map 

Coordinates:
+37.40139, -121.90889
37°24'05" N, 121°54'32" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MONTAGUE EXPWY over INTERSTATE 880
Structure number:37 0375
Location:04-SCL-880-6.69-SJS
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:185.0 ft. [56.4 m]
Total length:370.1 ft. [112.8 m]
Roadway width between curbs:120.1 ft. [36.6 m]
Deck width edge-to-edge:133.9 ft. [40.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:37°
Owner:State Highway Agency [01]
Year built:1974
Year reconstructed:1988
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:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2015 

Status:Open, no restriction [A]
Average daily traffic:85,400 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Poor [4 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:Better than present minimum criteria [7]
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:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:74.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$7,696,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201574.0Structurally deficientPoorVery GoodGood85400
March 201374.0Structurally deficientPoorVery GoodGood85400
April 201175.7Structurally deficientPoorVery GoodGood75400
April 200975.7Structurally deficientPoorVery GoodGood75400
March 200778.0Functionally obsoleteFairVery GoodGood75400
March 200578.0Functionally obsoleteFairVery GoodGood75400
March 200378.0Functionally obsoleteFairVery GoodGood75400
March 200179.1Functionally obsoleteSatisfactoryVery GoodGood75400
June 199979.1Functionally obsoleteSatisfactoryVery GoodGood75400
December 199779.1Functionally obsoleteSatisfactoryGoodGood75400
March 199478.4Functionally obsoleteVery GoodVery GoodVery Good75400
September 199383.0Not deficientVery GoodVery GoodVery Good75400
August 199183.0Not deficientVery GoodVery GoodVery Good75400