US Bridges

US 15 Nbr over Little Owens Creek

Fair

Frederick County, Maryland · 1.74 Mile North of Md 550 · Structure no. 100000100170010

Built
1982
43 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
47 ft
1 main span
Daily traffic
27,210
2009 count
Owner
State
State Highway Agency

About this bridge

US 15 Nbr over Little Owens Creek is a steel stringer/multi-beam or girder carrying US 15 Nbr over Little Owens Creek in Frederick County, Maryland. It was built in 1982, so it is 43 years old, younger than the Maryland average of 52.6 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.

It carries about 27,210 vehicles a day, roughly 8% of them trucks, projected to reach 16,430 by 2026. The structure is 47 ft (14.3 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS 15 Nbr
CrossesLittle Owens Creek
Location1.74 Mile North of Md 550
RouteU.S. Route 15
Coordinates39.65078, -77.38633
Functional classRural Principal Arterial - Other

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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating70 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length47 ft (14.3 m)
Longest span42 ft (12.8 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,210 (2009)
Projected traffic16,430 by 2026
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 15 Nbr over Little Owens Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is US 15 Nbr over Little Owens 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 April 2024.

How much traffic does US 15 Nbr over Little Owens Creek carry?

About 27,210 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is US 15 Nbr over Little Owens Creek?

The structure is 47 ft (14.3 m) long with a longest span of 42 ft (12.8 m) and a deck 43 ft wide.

Who owns US 15 Nbr over Little Owens Creek?

It is owned by the State Highway Agency.