US Bridges

KY-1420 over Branch of Massac Creek

PoorPosted for load

McCracken County, Kentucky · .45 M East of JCT Ky 2411 · Structure no. 073B00090N

Built
1969
56 years old
Condition
Poor
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
24 ft
1 main span
Daily traffic
665
2022 count
Owner
State
State Highway Agency

About this bridge

KY-1420 over Branch of Massac Creek is a prestressed concrete box beam or girders - multiple carrying KY-1420 over Branch of Massac Creek in McCracken County, Kentucky. It was built in 1969, so it is 56 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. Its operating status is: posted for load restriction.

It carries about 665 vehicles a day, projected to reach 665 by 2042. The structure is 24 ft (7.2 m) long and 24 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesKY-1420
CrossesBranch of Massac Creek
Location.45 M East of JCT Ky 2411
RouteState Highway 1420
Coordinates37.11222, -88.70806
Functional classRural Minor Collector

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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.3 US tons
Inventory rating20 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length24 ft (7.2 m)
Longest span23 ft (6.9 m)
Deck width24 ft (7.4 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic665 (2022)
Projected traffic665 by 2042
Trucks0%
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$66,000
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-1420 over Branch of Massac Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is KY-1420 over Branch of Massac Creek 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 September 2023.

How much traffic does KY-1420 over Branch of Massac Creek carry?

About 665 vehicles per day (2022 count).

How long is KY-1420 over Branch of Massac Creek?

The structure is 24 ft (7.2 m) long with a longest span of 23 ft (6.9 m) and a deck 24 ft wide.

Who owns KY-1420 over Branch of Massac Creek?

It is owned by the State Highway Agency.