Share:

HWY CAMBRIDGE ST over COMB I90 E RPS BDL & CS

Map 

Coordinates:
+42.36000, -71.12083
42°21'36" N, 71°07'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY CAMBRIDGE ST over COMB I90 E RPS BDL & CS
Structure number:B163664RUDOTNBI
Location:.16 KM S CHARLES RV S105
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:86.0 ft. [26.2 m]
Total length:339.6 ft. [103.5 m]
Roadway width between curbs:67.9 ft. [20.7 m]
Deck width edge-to-edge:88.3 ft. [26.9 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:29°
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
Main spans material:Steel [3]
Main spans 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: July 2014 

Status:Open, no restriction [A]
Average daily traffic:30,560 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:81.5 tons [74.1 metric tons]
Inventory rating:48.8 tons [44.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:72.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$10,102,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201472.2Functionally obsoleteFairSatisfactoryFair30560
July 201272.2Functionally obsoleteFairSatisfactoryFair30560
August 201068.4Functionally obsoleteFairSatisfactoryFair43700
August 200876.3Functionally obsoleteFairSatisfactoryFair19900