US Bridges

Md 64 over CSX Transportation

Fair

Washington County, Maryland · 0.06 Mile East of Md 491 · Structure no. 100000210059010

Built
2000
25 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
108 ft
1 main span
Daily traffic
6,732
2009 count
Owner
State
State Highway Agency

About this bridge

Md 64 over CSX Transportation is a prestressed concrete stringer/multi-beam or girder carrying Md 64 over CSX Transportation in Washington County, Maryland. It was built in 2000, so it is 25 years old, younger 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 6,732 vehicles a day, roughly 6% of them trucks, projected to reach 7,704 by 2026. The structure is 108 ft (32.9 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesMd 64
CrossesCSX Transportation
Location0.06 Mile East of Md 491
RouteState Highway 64
CountyWashington County
StateMaryland
Coordinates39.65526, -77.56417
Functional classRural Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.5 US tons
Inventory rating52.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length108 ft (32.9 m)
Longest span100 ft (30.5 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,732 (2009)
Projected traffic7,704 by 2026
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Md 64 over CSX Transportation built?

It was built in 2000, making it 25 years old in 2025.

What condition is Md 64 over CSX Transportation 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 November 2024.

How much traffic does Md 64 over CSX Transportation carry?

About 6,732 vehicles per day (2009 count), of which roughly 6% are trucks.

How long is Md 64 over CSX Transportation?

The structure is 108 ft (32.9 m) long with a longest span of 100 ft (30.5 m) and a deck 44 ft wide.

Who owns Md 64 over CSX Transportation?

It is owned by the State Highway Agency.