US Bridges

US 522 over Md 144/WEST Main Street

Fair

Washington County, Maryland · 0.03 Mile South of Md 894 · Structure no. 100000210124010

Built
1937
88 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
586 ft
4 main spans
Daily traffic
10,911
2023 count
Owner
State
State Highway Agency

About this bridge

US 522 over Md 144/WEST Main Street is a steel continuous stringer/multi-beam or girder carrying US 522 over Md 144/WEST Main Street in Washington County, Maryland. It was built in 1937, so it is 88 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 10,911 vehicles a day, roughly 8% of them trucks, projected to reach 13,590 by 2045. The structure is 586 ft (178.6 m) long and 32 ft wide. If it were closed, the detour would be 60.3 mi (97 km).

CarriesUS 522
CrossesMd 144/WEST Main Street
Location0.03 Mile South of Md 894
RouteU.S. Route 522
Coordinates39.70053, -78.19201
Functional classRural Principal Arterial - Other

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 protection7 GoodSome minor problems.
Last inspectionJune 2024
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating38.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length586 ft (178.6 m)
Longest span160 ft (48.8 m)
Deck width32 ft (9.9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,911 (2023)
Projected traffic13,590 by 2045
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed60.3 mi (97 km)
TollOn a free road
National Highway SystemYes

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$1.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was US 522 over Md 144/WEST Main Street built?

It was built in 1937, making it 88 years old in 2025.

What condition is US 522 over Md 144/WEST Main Street 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 June 2024.

How much traffic does US 522 over Md 144/WEST Main Street carry?

About 10,911 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is US 522 over Md 144/WEST Main Street?

The structure is 586 ft (178.6 m) long with a longest span of 160 ft (48.8 m) and a deck 32 ft wide.

Who owns US 522 over Md 144/WEST Main Street?

It is owned by the State Highway Agency.