US Bridges

Md 16 over Mill Creek

Fair

Caroline County, Maryland · 0.01 Mile North of Md 617 · Structure no. 100000050001010

Built
1968
57 years old, rebuilt 2024
Condition
Fair
inspected November 2024
Type
Tee Beam
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
5,417
2023 count
Owner
State
State Highway Agency

About this bridge

Md 16 over Mill Creek is a prestressed concrete tee beam carrying Md 16 over Mill Creek in Caroline County, Maryland. It was built in 1968 and reconstructed in 2024, so it is 57 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 5,417 vehicles a day, roughly 10% of them trucks, projected to reach 7,398 by 2045. The structure is 52 ft (16 m) long and 45 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMd 16
CrossesMill Creek
Location0.01 Mile North of Md 617
RouteState Highway 16
Coordinates38.82908, -75.84639
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating46.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadUnknown
Structure length52 ft (16 m)
Longest span50 ft (15.2 m)
Deck width45 ft (13.7 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,417 (2023)
Projected traffic7,398 by 2045
Trucks10%
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

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 Md 16 over Mill Creek built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2024.

What condition is Md 16 over Mill 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 2024.

How much traffic does Md 16 over Mill Creek carry?

About 5,417 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Md 16 over Mill Creek?

The structure is 52 ft (16 m) long with a longest span of 50 ft (15.2 m) and a deck 45 ft wide.

Who owns Md 16 over Mill Creek?

It is owned by the State Highway Agency.