US Bridges

US 13 NB over Kings Creek

Fair

Somerset County, Maryland · 0.18 Mile South of Md 920 · Structure no. 100000190003011

Built
1962
63 years old
Condition
Fair
inspected January 2025
Type
Tee Beam
Concrete
Length
45 ft
1 main span
Daily traffic
20,870
2009 count
Owner
State
State Highway Agency

About this bridge

US 13 NB over Kings Creek is a concrete tee beam carrying US 13 NB over Kings Creek in Somerset County, Maryland. It was built in 1962, so it is 63 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 5 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 20,870 vehicles a day, roughly 8% of them trucks, projected to reach 21,370 by 2029. The structure is 45 ft (13.7 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 13 NB
CrossesKings Creek
Location0.18 Mile South of Md 920
RouteU.S. Route 13
Coordinates38.16532, -75.68902
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39 US tons
Inventory rating23.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span42 ft (12.8 m)
Deck width40 ft (12.3 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,870 (2009)
Projected traffic21,370 by 2029
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 13 NB over Kings Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is US 13 NB over Kings 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 January 2025.

How much traffic does US 13 NB over Kings Creek carry?

About 20,870 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is US 13 NB over Kings Creek?

The structure is 45 ft (13.7 m) long with a longest span of 42 ft (12.8 m) and a deck 40 ft wide.

Who owns US 13 NB over Kings Creek?

It is owned by the State Highway Agency.