Share:

SEWARD HIGHWAY over BIRD POINT OVERHEAD

Map 

Coordinates:
+60.93000, -149.34167
60°55'48" N, 149°20'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SEWARD HIGHWAY over BIRD POINT OVERHEAD
Structure number:1950
Location:MILE POINT 95.3
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:104.3 ft. [31.8 m]
Total length:108.6 ft. [33.1 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:24.3 ft. [7.4 m]
Skew angle:52°
Owner:State Highway Agency [01]
Year built:1998
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,771 [as of 2014]
Truck traffic:6% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Inventory rating:56.1 tons [51.0 metric tons]
Sufficiency rating:74.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201574.0GoodGoodGoodGood-6771
June 201374.0GoodGoodGoodGood-8396
June 201274.0GoodGoodGoodGood-7909
June 201174.0GoodVery GoodVery GoodVery Good-8610
May 200974.0GoodVery GoodVery GoodVery Good-8120
August 200774.0GoodVery GoodVery GoodVery Good-7310
May 200574.0GoodVery GoodVery GoodVery Good-7634
September 200374.0GoodVery GoodVery GoodVery Good-7690
June 200174.0GoodVery GoodVery GoodVery Good-6430
July 199974.0GoodVery GoodVery GoodVery Good-6377