US 277 NB over SH 6


+32.96992, -99.80283
32°58'12" N, 99°48'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 277 NB over SH 6
Structure number:081050015704053
Location:4.80 MI S OF FM 618
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:89.9 ft. [27.4 m]
Total length:210.0 ft. [64.0 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span 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: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,540 [as of 2013]
Truck traffic:19% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:95.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactorySatisfactorySatisfactory154095.9
June 2015FairSatisfactoryGoodSatisfactory154095.9
June 2013GoodGoodGoodGood132095.9
June 2011GoodGoodGoodGood157095.9
May 2009GoodGoodGoodGood167095.8
April 2007GoodGoodGoodGood185095.8
April 2005GoodGoodVery GoodGood189097.8
March 2003GoodGoodGoodGood167097.8
March 2001GoodGoodVery GoodGood134497.9
May 1999GoodGoodVery GoodGood27098.0
August 1997GoodGoodVery GoodGood161097.8
July 1995GoodGoodVery GoodGood22097.8
March 1993GoodGoodVery GoodGood120082.5
January 1991GoodExcellentExcellentExcellent116082.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,0501,045410
Reinforced Concrete Decksq. ft.8,4008,22692820
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.823410380
Reinforced Concrete Pier Caplinear ft.7876200
Strip Seal Jointlinear ft.8200820
Elastomeric Bearingeach3030000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.420420000