US-89 (SR-89) over SEAMAN'S WASH


+37.04044, -112.25081
37°02'26" N, 112°15'03" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-89 (SR-89) over SEAMAN'S WASH
Structure number:0E1106
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:25.9 ft. [7.9 m]
Total length:28.9 ft. [8.8 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,200 [as of 2014]
Truck traffic:37% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:80.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2017Good7 out of 10220080.0
April 2015Good7 out of 10230079.0
April 2013Good7 out of 10230080.0
April 2011Good7 out of 10235079.0
April 2009Good7 out of 10235079.0
April 2007Good7 out of 10215079.0
June 2005Good7 out of 10215079.0
May 2003Good7 out of 10210079.0
March 1999Good7 out of 10195580.0
March 1997Good7 out of 10177580.0
April 1995Good7 out of 10166082.7
July 1993Good7 out of 10153583.6
February 1991Good7 out of 10145584.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.7268400