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US 77 SB over FM 1479/ARROYO COLORADO

Map

Coordinates:
+26.17393, -97.70138
26°10'26" N, 97°42'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 77 SB over FM 1479/ARROYO COLORADO
Structure number:210310003907308
Location:1.40 MI NW OF FM 801
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:120.1 ft. [36.6 m]
Total length:609.0 ft. [185.6 m]
Roadway width between curbs:56.8 ft. [17.3 m]
Deck width edge-to-edge:59.1 ft. [18.0 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Owner:State Highway Agency [01]
Year built:2004
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:5
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:22,975 [as of 2011]
Truck traffic:8% of total traffic
Deck condition:Good [7 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]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:94.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201594.8GoodGoodGoodGood-22975
March 201395.9GoodGoodGoodGood-22975
April 201195.9GoodGoodGoodGood-22975
July 200995.9GoodGoodVery GoodGood-22975
July 200795.9GoodGoodVery GoodGood-22975
July 200595.9GoodGoodVery GoodGood-22975
October 200495.9GoodGoodVery GoodVery Good-22975

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,4851,485000
Deck
Reinforced Concrete Decksq. ft.66000
Substructure
Reinforced Concrete Columneach1515000
Reinforced Concrete Abutmentlinear ft.3635100
Reinforced Concrete Pier Caplinear ft.9090000
Joints
Strip Seal Jointlinear ft.5452200
Bearings
Elastomeric Bearingeach9696000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.371365600