US Bridges

KY-1099 over Unname Stream

Good

Fulton County, Kentucky · .10 MI S.W. of JCT Ky 125 · Structure no. 038B00036N

Built
1951
74 years old
Condition
Good
inspected April 2022
Type
Culvert
Concrete
Length
36 ft
2 main spans
Daily traffic
3,223
2023 count
Owner
State
State Highway Agency

About this bridge

KY-1099 over Unname Stream is a concrete culvert carrying KY-1099 over Unname Stream in Fulton County, Kentucky. It was built in 1951, so it is 74 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 3,223 vehicles a day, roughly 9% of them trucks, projected to reach 3,223 by 2043. The structure is 36 ft (11 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesKY-1099
CrossesUnname Stream
Location.10 MI S.W. of JCT Ky 125
RouteState Highway 1099
Coordinates36.56028, -89.17917
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length36 ft (11 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,223 (2023)
Projected traffic3,223 by 2043
Trucks9%
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-1099 over Unname Stream built?

It was built in 1951, making it 74 years old in 2025.

What condition is KY-1099 over Unname Stream 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 2022.

How much traffic does KY-1099 over Unname Stream carry?

About 3,223 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is KY-1099 over Unname Stream?

The structure is 36 ft (11 m) long with a longest span of 14 ft (4.3 m).

Who owns KY-1099 over Unname Stream?

It is owned by the State Highway Agency.