US Bridges

KY-109 over Tradewater River

Good

Hopkins County, Kentucky · 1.5 MI S.E. of JCT US 62 · Structure no. 054B00079N

Built
1950
75 years old, rebuilt 2020
Condition
Good
inspected April 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
325 ft
3 main spans
Daily traffic
1,139
2022 count
Owner
State
State Highway Agency

About this bridge

KY-109 over Tradewater River is a steel continuous stringer/multi-beam or girder carrying KY-109 over Tradewater River in Hopkins County, Kentucky. It was built in 1950 and reconstructed in 2020, so it is 75 years old, older than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,139 vehicles a day, roughly 8% of them trucks, projected to reach 1,139 by 2042. The structure is 325 ft (99.1 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesKY-109
CrossesTradewater River
Location1.5 MI S.E. of JCT US 62
RouteState Highway 109
Coordinates37.15083, -87.67472
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.2 US tons
Inventory rating55.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadH 20
Structure length325 ft (99.1 m)
Longest span100 ft (30.5 m)
Deck width31 ft (9.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,139 (2022)
Projected traffic1,139 by 2042
Trucks8%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-109 over Tradewater River built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 2020.

What condition is KY-109 over Tradewater River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2021.

How much traffic does KY-109 over Tradewater River carry?

About 1,139 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is KY-109 over Tradewater River?

The structure is 325 ft (99.1 m) long with a longest span of 100 ft (30.5 m) and a deck 31 ft wide.

Who owns KY-109 over Tradewater River?

It is owned by the State Highway Agency.