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US 377 over NORTH LLANO RIVER

Map

Coordinates:
+30.50285, -99.77828
30°30'10" N, 99°46'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 377 over NORTH LLANO RIVER
Structure number:071340014120034
Location:0.50 MI S OF IH 10
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:129.9 ft. [39.6 m]
Total length:678.2 ft. [206.7 m]
Roadway width between curbs:51.2 ft. [15.6 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Owner:State Highway Agency [01]
Year built:1933
Year reconstructed:1988
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:2
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,830 [as of 2013]
Truck traffic:25% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:79.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairGoodSatisfactorySatisfactory483079.3
August 2014FairGoodSatisfactorySatisfactory440079.5
August 2012FairVery GoodSatisfactorySatisfactory440079.5
August 2010FairVery GoodSatisfactoryGood470080.5
July 2008FairVery GoodSatisfactoryGood490079.4
August 2006FairVery GoodGoodSatisfactory410073.4
August 2004FairVery GoodSatisfactorySatisfactory420075.3
September 2002FairVery GoodGoodSatisfactory380075.6
October 2000FairGoodGoodSatisfactory380075.6
October 1998GoodVery GoodGoodGood390074.2
August 1996GoodVery GoodGoodGood360074.4
October 1994GoodVery GoodGoodGood350074.9
June 1992GoodVery GoodVery GoodGood320081.1
June 1990GoodVery GoodVery GoodGood340081.0