Share:

RAMP L RD over FORBES AVE, DIAMOND ST.

Map 

Coordinates:
+40.43333, -79.98833
40°25'60" N, 79°59'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RAMP L RD over FORBES AVE, DIAMOND ST.
Structure number:000000000002739
Old structure number:028002029004900 (from 1992 edition)
Location:RP.FROM LIB.BR.TO1026 NB.
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:118.1 ft. [36.0 m]
Total length:346.1 ft. [105.5 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1989
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: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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:29,247 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:55.9 tons [50.8 metric tons]
Inventory rating:32.9 tons [29.9 metric tons]
Sufficiency rating:95.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201495.7Not deficientGoodSatisfactorySatisfactory29247
August 201295.8Not deficientGoodSatisfactorySatisfactory16423
August 201095.7Not deficientGoodSatisfactorySatisfactory16535
August 200897.0Not deficientGoodSatisfactorySatisfactory20102
January 200797.0Not deficientGoodSatisfactorySatisfactory19782
January 200580.0Functionally obsoleteGoodSatisfactorySatisfactory19354
January 200384.0Not deficientGoodSatisfactorySatisfactory18861
January 200185.0Not deficientGoodSatisfactorySatisfactory18527
20000.0Not applicable---5000
January 1999100.0Not deficientGoodSatisfactorySatisfactory17842
January 1997100.0Not deficientGoodSatisfactorySatisfactory17217
January 199569.2Not deficientGoodSatisfactoryGood16532
January 199369.2Not deficientVery GoodSatisfactorySatisfactory16272