US Bridges

Old Kiln Road over Little Owens Creek

Poor

Frederick County, Maryland · 0.06 MI East of Roddy RD · Structure no. 200000F-1521030

Built
1975
50 years old
Condition
Poor
inspected April 2024
Type
Culvert
Steel
Length
46 ft
Daily traffic
338
2024 count
Owner
County
County Highway Agency

About this bridge

Old Kiln Road over Little Owens Creek is a steel culvert carrying Old Kiln Road over Little Owens Creek in Frederick County, Maryland. It was built in 1975, so it is 50 years old, younger than the Maryland average of 52.6 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.

It carries about 338 vehicles a day, roughly 5% of them trucks, projected to reach 380 by 2044. The structure is 46 ft (14 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesOld Kiln Road
CrossesLittle Owens Creek
Location0.06 MI East of Roddy RD
RouteCounty Highway 78
Coordinates39.64972, -77.38569
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.5 US tons
Inventory rating58 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans0
Design loadUnknown
Structure length46 ft (14 m)
Longest span0 ft (0 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic338 (2024)
Projected traffic380 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
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 Old Kiln Road over Little Owens Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Old Kiln Road over Little Owens 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 April 2024.

How much traffic does Old Kiln Road over Little Owens Creek carry?

About 338 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Old Kiln Road over Little Owens Creek?

The structure is 46 ft (14 m) long.

Who owns Old Kiln Road over Little Owens Creek?

It is owned by the County Highway Agency.