US Bridges

Hydes Road over Long Green Creek

Fair

Baltimore County, Maryland · 0.5 M W of Long Green Pke · Structure no. 200000B-0093010

Built
1952
73 years old
Condition
Fair
inspected December 2024
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
1,040
2024 count
Owner
County
County Highway Agency

About this bridge

Hydes Road over Long Green Creek is a concrete slab carrying Hydes Road over Long Green Creek in Baltimore County, Maryland. It was built in 1952, so it is 73 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 1,040 vehicles a day, roughly 7% of them trucks, projected to reach 1,269 by 2044. The structure is 23 ft (7 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHydes Road
CrossesLong Green Creek
Location0.5 M W of Long Green Pke
RouteCounty Highway 313
Coordinates39.48306, -76.48981
Functional classRural Local

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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length23 ft (7 m)
Longest span21 ft (6.4 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,040 (2024)
Projected traffic1,269 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Hydes Road over Long Green Creek built?

It was built in 1952, making it 73 years old in 2025.

What condition is Hydes Road over Long Green 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 December 2024.

How much traffic does Hydes Road over Long Green Creek carry?

About 1,040 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Hydes Road over Long Green Creek?

The structure is 23 ft (7 m) long with a longest span of 21 ft (6.4 m) and a deck 33 ft wide.

Who owns Hydes Road over Long Green Creek?

It is owned by the County Highway Agency.