+30.58837, -81.83004
30°35'18" N, 81°49'48" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-1 NB (SR-15) over CAR SEAT CREEK
Structure number:740079
Location:1.9 MI. N. OF SR-200
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:9.8 ft. [3.0 m]
Total length:43.0 ft. [13.1 m]
Owner:State Highway Agency [01]
Year built:1960
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,700 [as of 2017]
Truck traffic:19% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
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: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 the assessed or calculated scour condition. [8]
Sufficiency rating:99.4

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
June 2018Fair6 out of 10670099.4
June 2016Fair6 out of 10650099.4
June 2014Fair6 out of 10645099.4
June 2012Good7 out of 10645099.4
June 2010Good7 out of 10735099.3
June 2008Good7 out of 10755099.3
June 2006Good7 out of 10695099.4
June 2004Good7 out of 10765099.6
July 2002Good7 out of 10625099.7
July 2000Good7 out of 10600099.7
July 1998Good7 out of 10710099.7
July 1996Good7 out of 10525097.5
June 1994Good7 out of 10445297.7
June 1992Good7 out of 10467597.6
June 1990Good7 out of 10934097.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.3280313150