US Bridges

KY-1099 over Unname Stream

Fair

Fulton County, Kentucky · .50 MI East of JCT Ky 94 · Structure no. 038B00035N

Built
1951
74 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
62 ft
3 main spans
Daily traffic
953
2021 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 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.

It carries about 953 vehicles a day, roughly 19% of them trucks, projected to reach 953 by 2041. The structure is 62 ft (18.9 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesKY-1099
CrossesUnname Stream
Location.50 MI East of JCT Ky 94
RouteState Highway 1099
CountyFulton County
StateKentucky
Coordinates36.55889, -89.20417
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length62 ft (18.9 m)
Longest span10 ft (3 m)
Deck width26 ft (8 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic953 (2021)
Projected traffic953 by 2041
Trucks19%
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 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 February 2024.

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

About 953 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is KY-1099 over Unname Stream?

The structure is 62 ft (18.9 m) long with a longest span of 10 ft (3 m) and a deck 26 ft wide.

Who owns KY-1099 over Unname Stream?

It is owned by the State Highway Agency.