WALNUT LANE over WISSAHICKON CREEK
Map
Coordinates:
+40.03169, -75.2003440°01'54" N, 75°12'01" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | WALNUT LANE over WISSAHICKON CREEK |
Structure number: | 000000000039074 |
Old structure number: | 674013002018590 (from 1992 edition) |
Location: | CHESTNUT HILL 3479 H05 |
Purpose: | Carries highway and pedestrian walkway over waterway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 232.0 ft. [70.7 m] |
Total length: | 565.0 ft. [172.2 m] |
Roadway width between curbs: | 41.3 ft. [12.6 m] |
Deck width edge-to-edge: | 60.0 ft. [18.3 m] |
Owner: | State Highway Agency [01] |
Year built: | 1907 |
Historic significance: | Bridge is eligible for the National Register of Historic Places [2] |
Design load: | M 18 / H 20 [4] |
Main span material: | Concrete [1] |
Main span design: | Arch - Deck [11] |
Deck type: | Not applicable [N] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: August 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 16,453 [as of 2018] |
Truck traffic: | 4% of total traffic |
Deck condition: | Fair [5 out of 9] |
Superstructure condition: | Fair [5 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: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Water adequacy appraisal: | Superior to present desirable criteria [9] |
Roadway alignment appraisal: | Equal to present minimum criteria [6] |
Channel protection: | Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 63.7 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Estimated cost of work: | $464,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
August 2018 | Fair | Fair | Fair | Fair | 16453 | 63.7 |
August 2016 | Fair | Fair | Fair | Fair | 16660 | 63.2 |
August 2014 | Fair | Fair | Fair | Fair | 16810 | 67.0 |
September 2012 | Fair | Fair | Fair | Fair | 16591 | 68.6 |
September 2010 | Fair | Fair | Fair | Fair | 17039 | 67.1 |
September 2008 | Fair | Fair | Fair | Fair | 7222 | 70.9 |
September 2006 | Fair | Fair | Fair | Satisfactory | 16743 | 66.2 |
September 2004 | Fair | Fair | Fair | Satisfactory | 16577 | 70.4 |
October 2002 | Fair | Fair | Fair | Satisfactory | 19240 | 76.5 |
October 2000 | Fair | Fair | Fair | Satisfactory | 18805 | 77.8 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Deck |
Reinforced Concrete Deck | sq. ft. | 34,320 | 28,486 | 5,834 | 0 | 0 |
Wearing Surfaces | sq. ft. | 22,880 | 22,236 | 644 | 0 | 0 |
Superstructure |
Reinforced Concrete Arch | linear ft. | 497 | 262 | 100 | 135 | 0 |
Steel Floor Beam | linear ft. | 4,330 | 3,462 | 434 | 434 | 0 |
Steel Protective Coating | sq. ft. | 64,519 | 64,519 | 0 | 0 | 0 |
Substructure |
Masonry Pier Wall | linear ft. | 284 | 148 | 136 | 0 | 0 |
Masonry Abutment | linear ft. | 289 | 154 | 135 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 1,144 | 393 | 607 | 144 | 0 |
Steel Protective Coating | sq. ft. | 64,519 | 64,519 | 0 | 0 | 0 |