US64 WBL over WELCH CREEK
Map
Coordinates:
+35.82907, -76.7848935°49'45" N, 76°47'06" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | US64 WBL over WELCH CREEK |
Structure number: | 000000001170033 |
Location: | 100 EAST OF JCT. SR 1591 |
Purpose: | Carries highway over waterway |
Route classification: | Principal Arterial - Other (Rural) [02] |
Length of largest span: | 33.1 ft. [10.1 m] |
Total length: | 104.0 ft. [31.7 m] |
Roadway width between curbs: | 39.0 ft. [11.9 m] |
Deck width edge-to-edge: | 42.3 ft. [12.9 m] |
Skew angle: | 15° |
Owner: | State Highway Agency [01] |
Year built: | 1989 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | M 9 / H 10 [1] |
Number of main spans: | 3 |
Main spans material: | Prestressed concrete [5] |
Main spans design: | Slab [01] |
Deck type: | Concrete Precast Panels [2] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: May 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 1,500 [as of 2017] |
Truck traffic: | 14% 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: | Better than present minimum criteria [7] |
Water adequacy appraisal: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 87.8 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
May 2018 | Fair | Fair | Fair | Fair | 1500 | 87.8 |
May 2016 | Fair | Satisfactory | Satisfactory | Fair | 6000 | 81.6 |
May 2014 | Fair | Fair | Fair | Satisfactory | 6000 | 80.5 |
May 2012 | Fair | Fair | Fair | Good | 4000 | 83.0 |
June 2010 | Good | Good | Good | Good | 4300 | 95.4 |
June 2008 | Fair | Satisfactory | Satisfactory | Good | 5500 | 94.1 |
July 2006 | Fair | Satisfactory | Satisfactory | Good | 4250 | 95.4 |
January 2004 | Fair | Satisfactory | Satisfactory | Good | 4000 | 95.7 |
April 2002 | Fair | Satisfactory | Satisfactory | Good | 4000 | 93.7 |
April 2000 | Fair | Satisfactory | Satisfactory | Good | 9900 | 87.3 |
June 1998 | Fair | Satisfactory | Satisfactory | Good | 9500 | 87.8 |
December 1989 | Good | Very Good | Very Good | Very Good | 5800 | 85.4 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Prestressed Concrete Closed Web/Box Girder | linear ft. | 1,428 | 1,410 | 0 | 13 | 5 |
Deck |
Prestressed Concrete Top Flange | sq. ft. | 4,284 | 4,284 | 0 | 0 | 0 |
Wearing Surfaces | sq. ft. | 4,064 | 3,644 | 0 | 420 | 0 |
Substructure |
Reinforced Concrete Abutment | linear ft. | 118 | 114 | 2 | 2 | 0 |
Prestressed Concrete Pile | each | 26 | 12 | 14 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 194 | 140 | 0 | 54 | 0 |
Joints |
Pourable Joint | linear ft. | 82 | 82 | 0 | 0 | 0 |
Bearings |
Elastomeric Bearing | each | 84 | 84 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 252 | 186 | 3 | 63 | 0 |