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RM 1431 over POWERMILL CREEK

Map

Coordinates:
+30.65367, -98.42022
30°39'13" N, 98°25'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RM 1431 over POWERMILL CREEK
Structure number:140270137804006
Location:11.0 MI W OF US 281
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:29.9 ft. [9.1 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:50.2 ft. [15.3 m]
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1969
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,900 [as of 2011]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
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:48.5 tons [44.1 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:72.1
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$11,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201572.1FairGoodGoodSatisfactoryFO7900
June 201379.7FairGoodGoodSatisfactoryFO7900
August 201170.2FairGoodGoodSatisfactoryFO9600
August 200970.8FairGoodGoodSatisfactoryFO9600
October 200778.0FairGoodGoodSatisfactoryFO8500
October 200579.0FairGoodGoodSatisfactoryFO8500
September 200372.5GoodVery GoodVery GoodVery GoodFO8500
September 200172.5GoodVery GoodVery GoodVery GoodFO8500
October 199972.5GoodVery GoodVery GoodVery GoodFO7000
January 199873.5GoodVery GoodVery GoodVery GoodFO5400
March 199673.5GoodVery GoodVery GoodVery GoodFO5400
January 199466.6GoodVery GoodVery GoodVery GoodFO4700
March 199266.6GoodVery GoodVery GoodVery GoodFO5200

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.519519000
Substructure
Reinforced Concrete Columneach1414000
Reinforced Concrete Abutmentlinear ft.3229210
Reinforced Concrete Pier Caplinear ft.3121190
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5454000
Steel Protective Coatingsq. ft.2,9972,997000