US Bridges

Stonebridge RD over Trib to Muddy Fork

Good

Jefferson County, Kentucky · At Blankenbaker LN · Structure no. 056C00285N

Built
2022
3 years old
Condition
Good
inspected December 2023
Type
Slab
Concrete Continuous
Length
86 ft
3 main spans
Daily traffic
1,149
2006 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stonebridge RD over Trib to Muddy Fork is a concrete continuous slab carrying Stonebridge RD over Trib to Muddy Fork in Jefferson County, Kentucky. It was built in 2022, so it is 3 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,149 vehicles a day, projected to reach 2,121 by 2026. The structure is 86 ft (26.2 m) long and 18 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesStonebridge RD
CrossesTrib to Muddy Fork
LocationAt Blankenbaker LN
RouteCity Street 1096
CountyJefferson County
StateKentucky
Coordinates38.29083, -85.67
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating38.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadGreater than HL 93
Structure length86 ft (26.2 m)
Longest span30 ft (9.1 m)
Deck width18 ft (5.4 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,149 (2006)
Projected traffic2,121 by 2026
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Stonebridge RD over Trib to Muddy Fork built?

It was built in 2022, making it 3 years old in 2025.

What condition is Stonebridge RD over Trib to Muddy Fork 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 December 2023.

How much traffic does Stonebridge RD over Trib to Muddy Fork carry?

About 1,149 vehicles per day (2006 count).

How long is Stonebridge RD over Trib to Muddy Fork?

The structure is 86 ft (26.2 m) long with a longest span of 30 ft (9.1 m) and a deck 18 ft wide.

Who owns Stonebridge RD over Trib to Muddy Fork?

It is owned by the City or Municipal Highway Agency.