US Bridges

Natl Harbor N. RD over Is 295 Ramp O

Good

Prince George's County, Maryland · 0.5 Mile West of Md 210 · Structure no. 100000160291010

Built
2008
17 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
76 ft
1 main span
Daily traffic
191,981
2010 count
Owner
State
State Highway Agency

About this bridge

Natl Harbor N. RD over Is 295 Ramp O is a steel stringer/multi-beam or girder carrying Natl Harbor N. RD over Is 295 Ramp O in Prince George's County, Maryland. It was built in 2008, so it is 17 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 191,981 vehicles a day, roughly 2% of them trucks, projected to reach 233,661 by 2030. The structure is 76 ft (23.2 m) long and 56 ft wide.

Location

Open in Google Maps
CarriesNatl Harbor N. RD
CrossesIs 295 Ramp O
Location0.5 Mile West of Md 210
RouteCounty Highway 5470
CountyPrince George's County
StateMaryland
Coordinates38.79855, -77.0055
Functional classUrban Local

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.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating89 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length76 ft (23.2 m)
Longest span70 ft (21.3 m)
Deck width56 ft (17.1 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic191,981 (2010)
Projected traffic233,661 by 2030
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
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 Natl Harbor N. RD over Is 295 Ramp O built?

It was built in 2008, making it 17 years old in 2025.

What condition is Natl Harbor N. RD over Is 295 Ramp O 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 January 2024.

How much traffic does Natl Harbor N. RD over Is 295 Ramp O carry?

About 191,981 vehicles per day (2010 count), of which roughly 2% are trucks.

How long is Natl Harbor N. RD over Is 295 Ramp O?

The structure is 76 ft (23.2 m) long with a longest span of 70 ft (21.3 m) and a deck 56 ft wide.

Who owns Natl Harbor N. RD over Is 295 Ramp O?

It is owned by the State Highway Agency.