N4510 over HILL CREEK


+35.85136, -94.96757
35°51'05" N, 94°58'03" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N4510 over HILL CREEK
Structure number:225100000000000
Old structure number:11N4510E0800005 (from 1992 edition)
Location:3.5 S 1. W TAHLEQUAH
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:7.9 ft. [2.4 m]
Total length:42.7 ft. [13.0 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:80.1 ft. [24.4 m]
Owner:County Highway Agency [02]
Year built:1990
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 [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:250 [as of 2016]
Truck traffic:10% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:98.8
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$225,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
June 2017Fair6 out of 1025098.8
September 2015Fair6 out of 1025098.8
October 2013Poor4 out of 1025071.8
September 2011Poor4 out of 1025071.8
October 2009Fair6 out of 1025098.8
June 2007Fair6 out of 1025095.8
May 2005Fair6 out of 1025083.4
April 2003Fair6 out of 1025083.4
April 2001Fair6 out of 1025083.4
April 1999Good7 out of 1025083.4
May 1997Good7 out of 1025083.4
May 1995Good7 out of 1025080.1
April 1993Good8 out of 1010080.2
May 1991Good7 out of 1010080.2