US Bridges

Is 595 Ramp W-N(3) over US 301 Ramps S-W & N-E

Good

Prince George's County, Maryland · Md 3 US 301 Is 595 Int · Structure no. 100000160229010

Built
1992
33 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
304 ft
2 main spans
Daily traffic
14,577
2006 count
Owner
State
State Highway Agency

About this bridge

Is 595 Ramp W-N(3) over US 301 Ramps S-W & N-E is a steel continuous stringer/multi-beam or girder carrying Is 595 Ramp W-N(3) over US 301 Ramps S-W & N-E in Prince George's County, Maryland. It was built in 1992, so it is 33 years old, younger than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 14,577 vehicles a day, roughly 8% of them trucks, projected to reach 15,743 by 2026. The structure is 304 ft (92.7 m) long and 45 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 Ramp W-N(3)
CrossesUS 301 Ramps S-W & N-E
LocationMd 3 US 301 Is 595 Int
RouteInterstate 595
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating51 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length304 ft (92.7 m)
Longest span161 ft (49.1 m)
Deck width45 ft (13.7 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,577 (2006)
Projected traffic15,743 by 2026
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 Ramp W-N(3) over US 301 Ramps S-W & N-E built?

It was built in 1992, making it 33 years old in 2025.

What condition is Is 595 Ramp W-N(3) over US 301 Ramps S-W & N-E in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does Is 595 Ramp W-N(3) over US 301 Ramps S-W & N-E carry?

About 14,577 vehicles per day (2006 count), of which roughly 8% are trucks.

How long is Is 595 Ramp W-N(3) over US 301 Ramps S-W & N-E?

The structure is 304 ft (92.7 m) long with a longest span of 161 ft (49.1 m) and a deck 45 ft wide.

Who owns Is 595 Ramp W-N(3) over US 301 Ramps S-W & N-E?

It is owned by the State Highway Agency.