US Bridges

Md 165 over Little Deer Creek

Fair

Harford County, Maryland · 2.35 Miles South of Md 24 · Structure no. 100000120044010

Built
1930
95 years old, rebuilt 1981
Condition
Fair
inspected November 2023
Type
Arch - Deck
Concrete
Length
40 ft
1 main span
Daily traffic
6,673
2023 count
Owner
State
State Highway Agency

About this bridge

Md 165 over Little Deer Creek is a concrete arch - deck carrying Md 165 over Little Deer Creek in Harford County, Maryland. It was built in 1930 and reconstructed in 1981, so it is 95 years old, older 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 6,673 vehicles a day, roughly 8% of them trucks, projected to reach 8,158 by 2034. The structure is 40 ft (12.2 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesMd 165
CrossesLittle Deer Creek
Location2.35 Miles South of Md 24
RouteState Highway 165
Coordinates39.66203, -76.44848
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating42.4 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length40 ft (12.2 m)
Longest span40 ft (12.2 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,673 (2023)
Projected traffic8,158 by 2034
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 165 over Little Deer Creek built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1981.

What condition is Md 165 over Little Deer 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 November 2023.

How much traffic does Md 165 over Little Deer Creek carry?

About 6,673 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Md 165 over Little Deer Creek?

The structure is 40 ft (12.2 m) long with a longest span of 40 ft (12.2 m) and a deck 27 ft wide.

Who owns Md 165 over Little Deer Creek?

It is owned by the State Highway Agency.