Share:

SEWARD HIGHWAY over INGRAM CREEK

Map 

Coordinates:
+60.84667, -149.05667
60°50'48" N, 149°03'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SEWARD HIGHWAY over INGRAM CREEK
Structure number:0620
Location:MILE POINT 74.3
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:84.0 ft. [25.6 m]
Total length:170.9 ft. [52.1 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:41.3 ft. [12.6 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1985
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:2
Main spans material:Prestressed concrete [5]
Main spans design:Tee beam [04]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2015 

Status:Open, no restriction [A]
Average daily traffic:4,012 [as of 2014]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge over "tidal" waters that has not been evaluated for scour, but considered low risk. [T]
Operating rating:97.4 tons [88.5 metric tons]
Inventory rating:45.8 tons [41.6 metric tons]
Sufficiency rating:80.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201580.0Not deficientSatisfactoryGoodSatisfactory4012
June 201380.0Not deficientGoodGoodSatisfactory3753
June 201280.0Not deficientGoodVery GoodSatisfactory3865
June 201180.0Not deficientGoodVery GoodSatisfactory4011
May 200980.0Not deficientGoodVery GoodSatisfactory4163
August 200780.0Not deficientGoodVery GoodSatisfactory4160
May 200569.0Not deficientVery GoodVery GoodFair4301
September 200369.0Not deficientVery GoodVery GoodFair3845
June 200169.0Not deficientVery GoodVery GoodFair3479
July 199980.0Not deficientVery GoodVery GoodVery Good3509
June 199780.0Not deficientVery GoodVery GoodVery Good3547
August 199580.0Not deficientVery GoodVery GoodVery Good3500
June 199380.0Not deficientVery GoodVery GoodVery Good3039
October 199180.0Not deficientVery GoodVery GoodVery Good3104