PARKS HIGHWAY over NENANA RIVER PARK STA
Map
Coordinates:
+63.73741, -148.8866963°44'15" N, 148°53'12" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | PARKS HIGHWAY over NENANA RIVER PARK STA |
Structure number: | 1147 |
Location: | MILE POINT 202.4 |
Purpose: | Carries highway over waterway |
Route classification: | Principal Arterial - Interstate (Rural) [01] |
Length of largest span: | 140.1 ft. [42.7 m] |
Total length: | 500.0 ft. [152.4 m] |
Roadway width between curbs: | 33.1 ft. [10.1 m] |
Deck width edge-to-edge: | 34.1 ft. [10.4 m] |
Skew angle: | 45° |
Owner: | State Highway Agency [01] |
Year built: | 1970 |
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: | 4 |
Main spans material: | Steel continuous [4] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: July 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 2,588 [as of 2017] |
Truck traffic: | 26% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Fair [5 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Water adequacy appraisal: | Superior to present desirable criteria [9] |
Roadway alignment appraisal: | Equal to present minimum criteria [6] |
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] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 61.4 |
Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
Estimated cost of work: | $1,860,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
July 2018 | Fair | Good | Satisfactory | Fair | 2588 | 61.4 |
July 2016 | Fair | Good | Satisfactory | Fair | 2411 | 61.4 |
July 2014 | Fair | Good | Satisfactory | Satisfactory | 3080 | 72.4 |
July 2012 | Fair | Good | Satisfactory | Satisfactory | 2976 | 72.4 |
August 2010 | Fair | Very Good | Satisfactory | Satisfactory | 2892 | 72.4 |
July 2008 | Fair | Very Good | Satisfactory | Satisfactory | 3094 | 70.4 |
June 2006 | Fair | Satisfactory | Satisfactory | Satisfactory | 2748 | 66.9 |
July 2004 | Fair | Fair | Fair | Fair | 2179 | 54.9 |
August 2002 | Fair | Fair | Fair | Fair | 2274 | 54.9 |
August 2000 | Poor | Fair | Fair | Poor | 2274 | 45.9 |
August 1998 | Poor | Fair | Fair | Poor | 2496 | 45.9 |
September 1996 | Poor | Satisfactory | Good | Poor | 2375 | 46.9 |
May 1994 | Poor | Satisfactory | Good | Poor | 1632 | 46.0 |
September 1992 | Fair | Satisfactory | Good | Fair | 1079 | 65.0 |
August 1990 | Fair | Satisfactory | Good | Fair | 1079 | 65.0 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Girder/Beam | linear ft. | 2,500 | 1,250 | 1,250 | 0 | 0 |
Steel Protective Coating | sq. ft. | 20,700 | 18,630 | 2,070 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 17,000 | 16,600 | 400 | 0 | 0 |
Wearing Surfaces | sq. ft. | 17,000 | 16,600 | 400 | 0 | 0 |
Substructure |
Reinforced Concrete Pier Wall | linear ft. | 140 | 120 | 20 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 100 | 85 | 10 | 5 | 0 |
Joints |
Strip Seal Joint | linear ft. | 50 | 48 | 0 | 0 | 2 |
Bearings |
Elastomeric Bearing | each | 25 | 10 | 15 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 1,000 | 900 | 50 | 50 | 0 |
Steel Protective Coating | sq. ft. | 6,000 | 6,000 | 0 | 0 | 0 |