US Bridges

Sparkman RD over Tradewater River

FairPosted for load

Christian County, Kentucky · 2.0 MI W JCT US 41 · Structure no. 024C00141N

Built
1998
27 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
60
2006 count
Owner
County
County Highway Agency

About this bridge

Sparkman RD over Tradewater River is a prestressed concrete box beam or girders - multiple carrying Sparkman RD over Tradewater River in Christian County, Kentucky. It was built in 1998, so it is 27 years old, younger than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 60 vehicles a day, projected to reach 61 by 2026. The structure is 54 ft (16.5 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSparkman RD
CrossesTradewater River
Location2.0 MI W JCT US 41
RouteCounty Highway 1104
Coordinates36.97778, -87.51139
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.9 US tons
Inventory rating29.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length54 ft (16.5 m)
Longest span51 ft (15.5 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2006)
Projected traffic61 by 2026
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sparkman RD over Tradewater River built?

It was built in 1998, making it 27 years old in 2025.

What condition is Sparkman RD over Tradewater River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does Sparkman RD over Tradewater River carry?

About 60 vehicles per day (2006 count).

How long is Sparkman RD over Tradewater River?

The structure is 54 ft (16.5 m) long with a longest span of 51 ft (15.5 m) and a deck 24 ft wide.

Who owns Sparkman RD over Tradewater River?

It is owned by the County Highway Agency.