US Bridges

Is 595 over South Haven Road

Fair

Anne Arundel County, Maryland · 0.73 MI W of Is 97 · Structure no. 100000020031010

Built
1950
75 years old, rebuilt 1993
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
63 ft
1 main span
Daily traffic
101,670
2009 count
Owner
State
State Highway Agency

About this bridge

Is 595 over South Haven Road is a steel stringer/multi-beam or girder carrying Is 595 over South Haven Road in Anne Arundel County, Maryland. It was built in 1950 and reconstructed in 1993, so it is 75 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 101,670 vehicles a day, roughly 7% of them trucks, projected to reach 166,110 by 2029. The structure is 63 ft (19.2 m) long and 134 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

No coordinates are recorded for this structure.

CarriesIs 595
CrossesSouth Haven Road
Location0.73 MI W of Is 97
RouteInterstate 595
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating67 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length63 ft (19.2 m)
Longest span63 ft (19.2 m)
Deck width134 ft (40.8 m)
Roadway width127 ft (38.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101,670 (2009)
Projected traffic166,110 by 2029
Trucks7%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Is 595 over South Haven Road built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1993.

What condition is Is 595 over South Haven Road 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 2023.

How much traffic does Is 595 over South Haven Road carry?

About 101,670 vehicles per day (2009 count), of which roughly 7% are trucks.

How long is Is 595 over South Haven Road?

The structure is 63 ft (19.2 m) long with a longest span of 63 ft (19.2 m) and a deck 134 ft wide.

Who owns Is 595 over South Haven Road?

It is owned by the State Highway Agency.