US Bridges

US 50/301 over Cox Creek

Fair

Queen Anne's County, Maryland · 1.02 Miles West of Md 18B · Structure no. 100000170004010

Built
1950
75 years old, rebuilt 1989
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
69 ft
1 main span
Daily traffic
66,761
2009 count
Owner
State
State Highway Agency

About this bridge

US 50/301 over Cox Creek is a steel stringer/multi-beam or girder carrying US 50/301 over Cox Creek in Queen Anne's County, Maryland. It was built in 1950 and reconstructed in 1989, so it is 75 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 66,761 vehicles a day, roughly 8% of them trucks, projected to reach 98,021 by 2029. The structure is 69 ft (21 m) long and 134 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 50/301
CrossesCox Creek
Location1.02 Miles West of Md 18B
RouteU.S. Route 50
Coordinates38.97476, -76.30261
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length69 ft (21 m)
Longest span64 ft (19.5 m)
Deck width134 ft (40.9 m)
Roadway width127 ft (38.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic66,761 (2009)
Projected traffic98,021 by 2029
Trucks8%
Lanes on structure7
Traffic directionTwo-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 50/301 over Cox Creek built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1989.

What condition is US 50/301 over Cox 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 2023.

How much traffic does US 50/301 over Cox Creek carry?

About 66,761 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is US 50/301 over Cox Creek?

The structure is 69 ft (21 m) long with a longest span of 64 ft (19.5 m) and a deck 134 ft wide.

Who owns US 50/301 over Cox Creek?

It is owned by the State Highway Agency.