US Bridges

Carriage Hill over Drylick Run

FairPosted for load

Montgomery County, Ohio · .04 MI S. of E. Shull RD · Structure no. 5770459

Built
1980
45 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
29 ft
1 main span
Daily traffic
100
2013 count
Owner
Local
Local Park, Forest, or Reservation Agency

About this bridge

Carriage Hill over Drylick Run is a concrete slab carrying Carriage Hill over Drylick Run in Montgomery County, Ohio. It was built in 1980, so it is 45 years old, younger than the Ohio average of 47.3 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 139 by 2033. The structure is 29 ft (8.8 m) long and 27 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCarriage Hill
CrossesDrylick Run
Location.04 MI S. of E. Shull RD
RouteCounty Highway CH1SP
StateOhio
Coordinates39.87047, -84.09054
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating21.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length29 ft (8.8 m)
Longest span27 ft (8.2 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2013)
Projected traffic139 by 2033
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerLocal Park, Forest, or Reservation Agency
Maintained byLocal Park, Forest, or Reservation 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 Carriage Hill over Drylick Run built?

It was built in 1980, making it 45 years old in 2025.

What condition is Carriage Hill over Drylick Run 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 September 2024.

How much traffic does Carriage Hill over Drylick Run carry?

About 100 vehicles per day (2013 count), of which roughly 10% are trucks.

How long is Carriage Hill over Drylick Run?

The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 27 ft wide.

Who owns Carriage Hill over Drylick Run?

It is owned by the Local Park, Forest, or Reservation Agency.