NC12 over OREGON INLET
Map
Coordinates:
+35.77791, -75.5430235°46'40" N, 75°32'35" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | NC12 over OREGON INLET |
Structure number: | 000000000550011 |
Location: | 8 MI.S.JCT.US158 |
Purpose: | Carries highway over waterway |
Route classification: | Major Collector (Rural) [07] |
Length of largest span: | 180.1 ft. [54.9 m] |
Total length: | 12865.8 ft. [3921.3 m] |
Roadway width between curbs: | 27.9 ft. [8.5 m] |
Deck width edge-to-edge: | 33.5 ft. [10.2 m] |
Vertical clearance below bridge: | 6.6 ft. [2.0 m] |
Owner: | State Highway Agency [01] |
Year built: | 1962 |
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: | 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: March 2018
Good/Fair/Poor Condition: | Poor |
Status: | Open, would be posted or closed except for temporary shoring [D] |
Average daily traffic: | 4,500 [as of 2013] |
Truck traffic: | 7% of total traffic |
Deck condition: | Serious [3 out of 9] |
Superstructure condition: | Serious [3 out of 9] |
Substructure condition: | Serious [3 out of 9] |
Structural appraisal: | Basically intolerable requiring high priority of replacement [2] |
Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Water adequacy appraisal: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4] |
Pier/abutment protection: | In place and functioning [2] |
Scour condition: | Bridge is scour critical; bridge foundations determined to be unstable. [3] |
Sufficiency rating: | 4.0 |
Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
March 2018 | Poor | Serious | Serious | Serious | 4500 | 4.0 |
April 2016 | Poor | Serious | Serious | Serious | 4500 | 4.0 |
April 2014 | Poor | Serious | Serious | Serious | 4500 | 4.0 |
May 2012 | Poor | Serious | Serious | Serious | 3700 | 4.0 |
May 2010 | Poor | Poor | Poor | Serious | 4100 | 6.0 |
July 2008 | Poor | Serious | Serious | Serious | 4700 | 4.0 |
June 2006 | Poor | Serious | Serious | Serious | 5300 | 4.0 |
June 2004 | Poor | Serious | Serious | Serious | 5100 | 4.0 |
June 2002 | Poor | Poor | Serious | Poor | 4000 | 6.0 |
August 2000 | Poor | Poor | Serious | Serious | 4000 | 6.0 |
May 1998 | Poor | Fair | Poor | Serious | 5000 | 8.0 |
May 1990 | Poor | Fair | Poor | Fair | 5000 | 32.5 |
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. | 4,416 | 4,367 | 38 | 11 | 0 |
Steel Girder/Beam | linear ft. | 2,000 | 1,749 | 250 | 1 | 0 |
Steel Protective Coating | sq. ft. | 11,900 | 11,900 | 0 | 0 | 0 |
Prestressed Concrete Girder/Beam | linear ft. | 48,360 | 48,036 | 177 | 147 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 415,574 | 312,595 | 87,915 | 15,064 | 0 |
Prestressed Concrete Top Flange | sq. ft. | 13,056 | 13,056 | 0 | 0 | 0 |
Wearing Surfaces | sq. ft. | 10,352 | 10,209 | 0 | 143 | 0 |
Substructure |
Reinforced Concrete Column | each | 76 | 0 | 0 | 76 | 0 |
Reinforced Concrete Pile Cap/Footing | linear ft. | 1,258 | 211 | 163 | 884 | 0 |
Steel Pile | each | 84 | 84 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 19,785 | 19,785 | 0 | 0 | 0 |
Prestressed Concrete Pile | each | 1,805 | 947 | 12 | 846 | 0 |
Prestressed Concrete Pier Cap | linear ft. | 1,919 | 1,855 | 5 | 59 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 7,664 | 5,435 | 164 | 2,065 | 0 |
Joints |
Pourable Joint | linear ft. | 34 | 34 | 0 | 0 | 0 |
Compression Joint | linear ft. | 6,796 | 6,796 | 0 | 0 | 0 |
Assembly with Seal | each | 68 | 60 | 0 | 8 | 0 |
Bearings |
Elastomeric Bearing | each | 192 | 192 | 0 | 0 | 0 |
Movable Bearing | each | 1,568 | 12 | 60 | 1,496 | 0 |
Steel Protective Coating | sq. ft. | 1,512 | 35 | 0 | 56 | 1,421 |
Other Bearing | each | 8 | 0 | 8 | 0 | 0 |
Steel Protective Coating | sq. ft. | 8 | 8 | 0 | 0 | 0 |
Bridge Rail |
Other Material Bridge Rail | linear ft. | 25,940 | 24,252 | 711 | 977 | 0 |
Steel Protective Coating | sq. ft. | 25,072 | 25,072 | 0 | 0 | 0 |