Structure 10SR0670026 · Carter County, TN

Fau 67 over Us-321 / Sparks RD

Carries Fau 67 over Us-321 / Sparks RD, SW Of Elizabethton.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure and Substructure at 7 of 9.

How ratings work
Decksets the rating7/9 · Good
Superstructuresets the rating7/9 · Good
Substructuresets the rating7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT225 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 7/9Substructure 7/9

225 ft end to end, longest span 103 ft: about 3 semi-trucks nose to tail. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a box-beam bridge.

Built198640 years old
Length225.1 ft68.6 m
Daily traffic24,080counted 2021
Last inspectedJune 2023every 24 months

Location

StateTennessee
CountyCarter
LocationSW Of Elizabethton
CarriesFau 67
CrossesUs-321 / Sparks RD
Coordinates36.31897, -82.28312

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Single/Spread
Total Length225.1 ft (68.6 m)
Max Span103.3 ft (31.5 m)
Deck Width44.0 ft (13.4 m)
Deck Area919.2 sq m
Main Spans3
Year Built1986

Traffic

Avg Daily Traffic24,080 (2021)
Truck Traffic6%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionJune 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Scour CriticalNot applicable
Structure Number10SR0670026

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

Nearby Bridges