US Bridges

West Prospect Bay over Unnamed Pond

Good

Queen Anne's County, Maryland · 0.75 MI from Perry Corner · Structure no. 200000Q-0045010

Built
1973
52 years old, rebuilt 2002
Condition
Good
inspected May 2024
Type
Slab
Wood or Timber
Length
51 ft
4 main spans
Daily traffic
1,606
2022 count
Owner
County
County Highway Agency

About this bridge

West Prospect Bay over Unnamed Pond is a wood or timber slab carrying West Prospect Bay over Unnamed Pond in Queen Anne's County, Maryland. It was built in 1973 and reconstructed in 2002, so it is 52 years old, younger than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,606 vehicles a day, roughly 5% of them trucks, projected to reach 1,909 by 2042. The structure is 51 ft (15.5 m) long and 22 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWest Prospect Bay
CrossesUnnamed Pond
Location0.75 MI from Perry Corner
RouteCounty Highway 550
Coordinates38.92065, -76.19181
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating48.9 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans4
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span14 ft (4.3 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,606 (2022)
Projected traffic1,909 by 2042
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 West Prospect Bay over Unnamed Pond built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2002.

What condition is West Prospect Bay over Unnamed Pond in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does West Prospect Bay over Unnamed Pond carry?

About 1,606 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is West Prospect Bay over Unnamed Pond?

The structure is 51 ft (15.5 m) long with a longest span of 14 ft (4.3 m) and a deck 22 ft wide.

Who owns West Prospect Bay over Unnamed Pond?

It is owned by the County Highway Agency.