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US 77 NB over LOS OLMOS CREEK

Map

Coordinates:
+27.27259, -97.80215
27°16'21" N, 97°48'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 77 NB over LOS OLMOS CREEK
Structure number:161370032701035
Location:2.0 MI S OF SH 285
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:47.9 ft. [14.6 m]
Total length:576.1 ft. [175.6 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Owner:State Highway Agency [01]
Year built:1980
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:12
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,170 [as of 2013]
Truck traffic:22% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:99.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018GoodVery GoodGoodGood517099.3
July 2016GoodVery GoodGoodGood517089.7
July 2014FairVery GoodGoodSatisfactory560095.2
August 2012FairVery GoodGoodSatisfactory560096.2
June 2010FairVery GoodGoodSatisfactory650095.1
June 2008FairVery GoodGoodSatisfactory550097.2
May 2006FairVery GoodGoodSatisfactory485097.3
March 2004GoodVery GoodGoodGood485097.3
January 2002GoodVery GoodGoodGood485097.3
February 2000GoodVery GoodGoodGood475097.3
January 1998GoodVery GoodVery GoodGood390097.5
January 1996GoodVery GoodVery GoodGood390097.4
November 1993GoodVery GoodVery GoodGood350097.5
November 1991GoodGoodVery GoodGood340097.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.5,1845,183100
Substructure
Reinforced Concrete Abutmentlinear ft.8078200
Prestressed Concrete Pileeach77433400
Reinforced Concrete Pier Caplinear ft.4844463800
Bearings
Elastomeric Bearingeach432430200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,1681,1254300