US Bridges

Lagrange RD over Unnamed Stream

Good

Jefferson County, Kentucky · 0.35 MI E of Lyndon LN · Structure no. 056C00259N

Built
2010
15 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
22 ft
1 main span
Daily traffic
6,730
2023 count
Owner
County
County Highway Agency

About this bridge

Lagrange RD over Unnamed Stream is a concrete culvert carrying Lagrange RD over Unnamed Stream in Jefferson County, Kentucky. It was built in 2010, so it is 15 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 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 6,730 vehicles a day, projected to reach 6,730 by 2043. The structure is 22 ft (6.7 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLagrange RD
CrossesUnnamed Stream
Location0.35 MI E of Lyndon LN
RouteCounty Highway 1010
CountyJefferson County
StateKentucky
Coordinates38.26361, -85.60083
Functional classUrban Collector

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 inspectionDecember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110 US tons
Inventory rating67.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length22 ft (6.7 m)
Longest span22 ft (6.7 m)
Deck width27 ft (8.2 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,730 (2023)
Projected traffic6,730 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Lagrange RD over Unnamed Stream built?

It was built in 2010, making it 15 years old in 2025.

What condition is Lagrange RD over Unnamed 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 December 2023.

How much traffic does Lagrange RD over Unnamed Stream carry?

About 6,730 vehicles per day (2023 count).

How long is Lagrange RD over Unnamed Stream?

The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m) and a deck 27 ft wide.

Who owns Lagrange RD over Unnamed Stream?

It is owned by the County Highway Agency.