US Bridges

CS-8088 over Four Mile Creek

FairPosted for load

Campbell County, Kentucky · .03 MI SW of JCT Ky 547 · Structure no. 019B00023N

Built
1949
76 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
32 ft
2 main spans
Daily traffic
7,871
2006 count
Owner
State
State Highway Agency

About this bridge

CS-8088 over Four Mile Creek is a concrete culvert carrying CS-8088 over Four Mile Creek in Campbell County, Kentucky. It was built in 1949, so it is 76 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 7,871 vehicles a day, projected to reach 15,727 by 2026. The structure is 32 ft (9.8 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCS-8088
CrossesFour Mile Creek
Location.03 MI SW of JCT Ky 547
RouteCity Street 8088
Coordinates38.97556, -84.36528
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating18.1 US tons
Inventory rating18 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length32 ft (9.8 m)
Longest span14 ft (4.3 m)
Deck width31 ft (9.4 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,871 (2006)
Projected traffic15,727 by 2026
Trucks—
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CS-8088 over Four Mile Creek built?

It was built in 1949, making it 76 years old in 2025.

What condition is CS-8088 over Four Mile Creek 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 August 2023.

How much traffic does CS-8088 over Four Mile Creek carry?

About 7,871 vehicles per day (2006 count).

How long is CS-8088 over Four Mile Creek?

The structure is 32 ft (9.8 m) long with a longest span of 14 ft (4.3 m) and a deck 31 ft wide.

Who owns CS-8088 over Four Mile Creek?

It is owned by the State Highway Agency.