US 50 Ramp over LITTLE RIVER & GW PK
Map
Coordinates:
+38.88984, -77.0640138°53'23" N, 77°03'50" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | US 50 Ramp over LITTLE RIVER & GW PK |
Structure number: | 1200(RAMP C) |
Location: | T ROOSEVELT BR. FROM US50 |
Purpose: | Carries highway and pedestrian walkway over highway and waterway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 140.1 ft. [42.7 m] |
Total length: | 737.9 ft. [224.9 m] |
Roadway width between curbs: | 22.0 ft. [6.7 m] |
Deck width edge-to-edge: | 31.2 ft. [9.5 m] |
Vertical clearance below bridge: | 17.1 ft. [5.2 m] |
Skew angle: | 99° |
Owner: | State Highway Agency [01] |
Year built: | 1964 |
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: | 8 |
Main spans material: | Steel continuous [4] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: March 2015
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 15,000 [as of 1992] |
Truck traffic: | 1% of total traffic |
Deck condition: | Fair [5 out of 9] |
Superstructure condition: | Fair [5 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Basically intolerable requiring high priority of replacement [2] |
Underclearances appraisal: | Superior to present desirable criteria [9] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Operating rating: | 64.9 tons [59.0 metric tons] |
Inventory rating: | 38.9 tons [35.4 metric tons] |
Sufficiency rating: | 64.0 |
Recommended work: | Other structural work, including hydraulic replacements. [38] |
Estimated cost of work: | $5,250,000 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
March 2015 | 64.0 | Fair | Fair | Fair | Good | FO | 15000 |
December 2014 | 64.0 | Fair | Fair | Fair | Good | FO | 15000 |
October 2012 | 64.0 | Fair | Fair | Fair | Good | FO | 15000 |
October 2010 | 49.0 | Poor | Poor | Poor | Good | SD | 15000 |
March 2008 | 62.0 | Poor | Poor | Fair | Good | SD | 15000 |
June 1999 | 76.0 | Fair | Satisfactory | Satisfactory | Good | FO | 15000 |
February 1997 | 76.0 | Fair | Satisfactory | Satisfactory | Good | FO | 15000 |
August 1993 | 75.0 | Fair | Fair | Good | Good | FO | 15000 |
March 1991 | 75.0 | Fair | Fair | Good | Good | FO | 15000 |
Element Data
Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
Element | Units | Quantity | 1. Good | 2. Fair | 3. Poor | 4. Serious |
---|
Superstructure |
Steel Girder/Beam | linear ft. | 1,845 | 0 | 1,833 | 12 | 0 |
Steel Protective Coating | sq. ft. | 37,360 | 23,784 | 7,380 | 2,460 | 3,736 |
Steel Stringer | linear ft. | 1,986 | 0 | 1,986 | 0 | 0 |
Steel Protective Coating | sq. ft. | 13,576 | 9,106 | 1,490 | 1,490 | 1,490 |
Deck |
Reinforced Concrete Deck | sq. ft. | 26,223 | 25,608 | 580 | 35 | 0 |
Wearing Surfaces | sq. ft. | 23,880 | 23,581 | 100 | 199 | 0 |
Superstructure |
Steel Floor Beam | linear ft. | 1,025 | 0 | 971 | 54 | 0 |
Steel Protective Coating | sq. ft. | 9,090 | 5,040 | 1,539 | 1,539 | 972 |
Steel Pin or Pin & Hangar Assembly | each | 4 | 0 | 0 | 4 | 0 |
Steel Protective Coating | sq. ft. | 82 | 41 | 21 | 0 | 20 |
Substructure |
Reinforced Concrete Column | each | 10 | 9 | 1 | 0 | 0 |
Reinforced Concrete Pier Wall | linear ft. | 128 | 100 | 28 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 32 | 30 | 2 | 0 | 0 |
Joints |
Assembly without Seal Joint | linear ft. | 92 | 92 | 0 | 0 | 0 |
Bearings |
Movable Bearing | each | 10 | 0 | 10 | 0 | 0 |
Steel Protective Coating | sq. ft. | 20 | 0 | 20 | 0 | 0 |
Fixed Bearing | each | 5 | 0 | 5 | 0 | 0 |
Steel Protective Coating | sq. ft. | 10 | 0 | 10 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 3,480 | 0 | 3,480 | 0 | 0 |
Steel Protective Coating | sq. ft. | 9,990 | 8,828 | 0 | 0 | 1,162 |