US Bridges

Grassy Lick Road over I-64 Undr Ky 713

Fair

Montgomery County, Kentucky · 2.2 MI W of US 460 Ntrch · Structure no. 087B00022N

Built
1960
65 years old
Condition
Fair
inspected July 2023
Type
Tee Beam
Concrete Continuous
Length
308 ft
4 main spans
Daily traffic
1,121
2023 count
Owner
State
State Highway Agency

About this bridge

Grassy Lick Road over I-64 Undr Ky 713 is a concrete continuous tee beam carrying Grassy Lick Road over I-64 Undr Ky 713 in Montgomery County, Kentucky. It was built in 1960, so it is 65 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 5 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 1,121 vehicles a day, roughly 6% of them trucks, projected to reach 1,121 by 2043. The structure is 308 ft (93.9 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGrassy Lick Road
CrossesI-64 Undr Ky 713
Location2.2 MI W of US 460 Ntrch
RouteState Highway 713
Coordinates38.07333, -83.99222
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.9 US tons
Inventory rating34.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length308 ft (93.9 m)
Longest span88 ft (26.8 m)
Deck width33 ft (10.2 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,121 (2023)
Projected traffic1,121 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Grassy Lick Road over I-64 Undr Ky 713 built?

It was built in 1960, making it 65 years old in 2025.

What condition is Grassy Lick Road over I-64 Undr Ky 713 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 July 2023.

How much traffic does Grassy Lick Road over I-64 Undr Ky 713 carry?

About 1,121 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Grassy Lick Road over I-64 Undr Ky 713?

The structure is 308 ft (93.9 m) long with a longest span of 88 ft (26.8 m) and a deck 33 ft wide.

Who owns Grassy Lick Road over I-64 Undr Ky 713?

It is owned by the State Highway Agency.