US 180 over US 87


+32.70200, -101.91903
32°42'07" N, 101°55'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 180 over US 87
Structure number:050580006805053
Location:2.5 MI SE OF FM 827
Purpose:Carries highway over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:60.0 ft. [18.3 m]
Total length:222.1 ft. [67.7 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:46.3 ft. [14.1 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
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 2015 

Status:Open, no restriction [A]
Average daily traffic:1,460 [as of 2013]
Truck traffic:20% 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:Equal to present desirable criteria [8]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$25,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201597.0Not deficientSatisfactorySatisfactorySatisfactory1460
August 201397.0Not deficientSatisfactoryGoodGood1300
August 201197.0Not deficientSatisfactoryGoodGood1200
September 200998.0Not deficientSatisfactorySatisfactoryGood1400
September 200785.0Not deficientSatisfactoryFairFair1500
March 200686.0Not deficientGoodFairFair1250
January 200470.0Structurally deficientGoodPoorFair1200
January 200286.0Not deficientGoodFairFair1100
January 200097.0Not deficientGoodSatisfactorySatisfactory1050
October 199586.0Not deficientGoodSatisfactoryFair1050
June 199385.0Not deficientGoodSatisfactoryFair1150
May 199177.6Functionally obsoleteGoodSatisfactorySatisfactory1200