US Bridges

US-31E over Rolling Fork River

Poor

Nelson County, Kentucky · On Larue - Nelson Cl · Structure no. 090B00051N

Built
1941
84 years old
Condition
Poor
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
342 ft
4 main spans
Daily traffic
2,671
2023 count
Owner
State
State Highway Agency

About this bridge

US-31E over Rolling Fork River is a steel continuous stringer/multi-beam or girder carrying US-31E over Rolling Fork River in Nelson County, Kentucky. It was built in 1941, so it is 84 years old, older than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 2,671 vehicles a day, roughly 12% of them trucks, projected to reach 2,671 by 2043. The structure is 342 ft (104.2 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesUS-31E
CrossesRolling Fork River
LocationOn Larue - Nelson Cl
RouteU.S. Route 31
Coordinates37.64944, -85.5975
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.2 US tons
Inventory rating31.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length342 ft (104.2 m)
Longest span85 ft (25.9 m)
Deck width31 ft (9.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,671 (2023)
Projected traffic2,671 by 2043
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was US-31E over Rolling Fork River built?

It was built in 1941, making it 84 years old in 2025.

What condition is US-31E over Rolling Fork River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2023.

How much traffic does US-31E over Rolling Fork River carry?

About 2,671 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is US-31E over Rolling Fork River?

The structure is 342 ft (104.2 m) long with a longest span of 85 ft (25.9 m) and a deck 31 ft wide.

Who owns US-31E over Rolling Fork River?

It is owned by the State Highway Agency.