+30.23835, -93.18044
30°14'18" N, 93°10'50" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0171 over SOU PACIFIC RR
Structure number:071000240100192
Location:.1 MI NORTH OF US 90
Purpose:Carries highway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:80.1 ft. [24.4 m]
Total length:646.0 ft. [196.9 m]
Roadway width between curbs:35.8 ft. [10.9 m]
Deck width edge-to-edge:39.0 ft. [11.9 m]
Vertical clearance below bridge:22.6 ft. [6.9 m]
Owner:State Highway Agency [01]
Year built:1972
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:9
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:12,060 [as of 2015]
Truck traffic:24% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.8 tons [88.0 metric tons]
Inventory rating:42.9 tons [39.0 metric tons]
Sufficiency rating:95.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201795.8GoodVery GoodVery GoodVery Good-12060
April 201595.8GoodVery GoodVery GoodVery Good-12060
April 201395.8GoodVery GoodVery GoodVery Good-12060
April 201195.7GoodVery GoodVery GoodVery Good-13020
March 200995.7GoodVery GoodVery GoodVery Good-13860
February 200795.4GoodVery GoodVery GoodVery Good-16680
January 200595.5GoodVery GoodVery GoodVery Good-15420
September 200295.6GoodVery GoodVery GoodVery Good-14040
June 200095.8GoodVery GoodVery GoodVery Good-12702
June 199895.8GoodVery GoodVery GoodVery Good-12702
June 199695.8GoodVery GoodVery GoodVery Good-12181
August 199496.1GoodVery GoodVery GoodVery Good-11742
June 199296.1GoodVery GoodVery GoodVery Good-11694

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.3,87403,87400
Reinforced Concrete Decksq. ft.24,548024,54800
Reinforced Concrete Pier Walllinear ft.7607600
Reinforced Concrete Abutmentlinear ft.7671500
Reinforced Concrete Pileeach1414000
Reinforced Concrete Pier Caplinear ft.256256000
Compression Jointlinear ft.38014024000
Elastomeric Bearingeach104104000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.646064600