US Bridges

Is 595 Ramp C(9) over Is 95 & Rps a B Cobb RD

Fair

Prince George's County, Maryland · 0.54 MI S of Md 450 · Structure no. 100000160226010

Built
1988
37 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
501 ft
3 main spans
Daily traffic
4,145
2023 count
Owner
State
State Highway Agency

About this bridge

Is 595 Ramp C(9) over Is 95 & Rps a B Cobb RD is a steel continuous stringer/multi-beam or girder carrying Is 595 Ramp C(9) over Is 95 & Rps a B Cobb RD in Prince George's County, Maryland. It was built in 1988, so it is 37 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 4,145 vehicles a day, roughly 8% of them trucks, projected to reach 4,813 by 2043. The structure is 501 ft (152.7 m) long and 34 ft wide.

Location

Open in Google Maps
CarriesIs 595 Ramp C(9)
CrossesIs 95 & Rps a B Cobb RD
Location0.54 MI S of Md 450
RouteInterstate 95
CountyPrince George's County
StateMaryland
Coordinates38.95217, -76.86156
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 inspectionAugust 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 rating94 US tons
Inventory rating58.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length501 ft (152.7 m)
Longest span169 ft (51.5 m)
Deck width34 ft (10.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,145 (2023)
Projected traffic4,813 by 2043
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Is 595 Ramp C(9) over Is 95 & Rps a B Cobb RD built?

It was built in 1988, making it 37 years old in 2025.

What condition is Is 595 Ramp C(9) over Is 95 & Rps a B Cobb RD 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 August 2023.

How much traffic does Is 595 Ramp C(9) over Is 95 & Rps a B Cobb RD carry?

About 4,145 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Is 595 Ramp C(9) over Is 95 & Rps a B Cobb RD?

The structure is 501 ft (152.7 m) long with a longest span of 169 ft (51.5 m) and a deck 34 ft wide.

Who owns Is 595 Ramp C(9) over Is 95 & Rps a B Cobb RD?

It is owned by the State Highway Agency.