US Bridges

CR 1103 over Twelvemile CR

Good

Campbell County, Kentucky · 50 NE of JCT Ky 1121 · Structure no. 019C00074N

Built
2013
12 years old
Condition
Good
inspected January 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
20 ft
1 main span
Daily traffic
623
2023 count
Owner
County
County Highway Agency

About this bridge

CR 1103 over Twelvemile CR is a aluminum, wrought iron, or cast iron culvert carrying CR 1103 over Twelvemile CR in Campbell County, Kentucky. It was built in 2013, so it is 12 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 623 vehicles a day, projected to reach 623 by 2043. The structure is 20 ft (6.2 m) long.

Location

Open in Google Maps
CarriesCR 1103
CrossesTwelvemile CR
Location50 NE of JCT Ky 1121
RouteCounty Highway 1103
CountyCampbell County
StateKentucky
Coordinates38.88833, -84.30917
Functional classRural Minor 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating49.6 US tons
Inventory rating38.3 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadUnknown
Structure length20 ft (6.2 m)
Longest span20 ft (6.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic623 (2023)
Projected traffic623 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 CR 1103 over Twelvemile CR built?

It was built in 2013, making it 12 years old in 2025.

What condition is CR 1103 over Twelvemile CR 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 January 2024.

How much traffic does CR 1103 over Twelvemile CR carry?

About 623 vehicles per day (2023 count).

How long is CR 1103 over Twelvemile CR?

The structure is 20 ft (6.2 m) long with a longest span of 20 ft (6.2 m).

Who owns CR 1103 over Twelvemile CR?

It is owned by the County Highway Agency.