US Bridges

Md 456 over Br of Wye River

Fair

Queen Anne's County, Maryland · 0.47 Mile North of US 50 · Structure no. 100000170035010

Built
1929
96 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
33 ft
2 main spans
Daily traffic
690
2009 count
Owner
State
State Highway Agency

About this bridge

Md 456 over Br of Wye River is a concrete slab carrying Md 456 over Br of Wye River in Queen Anne's County, Maryland. It was built in 1929, so it is 96 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 690 vehicles a day, roughly 8% of them trucks, projected to reach 934 by 2026. The structure is 33 ft (10.1 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMd 456
CrossesBr of Wye River
Location0.47 Mile North of US 50
RouteState Highway 456
Coordinates38.98436, -76.1465
Functional classRural Minor 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating24 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length33 ft (10.1 m)
Longest span14 ft (4.3 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic690 (2009)
Projected traffic934 by 2026
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$58,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 456 over Br of Wye River built?

It was built in 1929, making it 96 years old in 2025.

What condition is Md 456 over Br of Wye River 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 August 2024.

How much traffic does Md 456 over Br of Wye River carry?

About 690 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Md 456 over Br of Wye River?

The structure is 33 ft (10.1 m) long with a longest span of 14 ft (4.3 m) and a deck 27 ft wide.

Who owns Md 456 over Br of Wye River?

It is owned by the State Highway Agency.