US Bridges

Is 664 Nbl Ramp a over Ramp Ab

Fair

Newport News city, Virginia · 0.38 MI to IS664 · Structure no. 000000000020759

Built
1990
35 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
547 ft
4 main spans
Daily traffic
343
2021 count
Owner
State
State Highway Agency

About this bridge

Is 664 Nbl Ramp a over Ramp Ab is a steel continuous stringer/multi-beam or girder carrying Is 664 Nbl Ramp a over Ramp Ab in Newport News city, Virginia. It was built in 1990, so it is 35 years old, younger than the Virginia average of 50.7 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 343 vehicles a day, roughly 2% of them trucks, projected to reach 872 by 2040. The structure is 547 ft (166.7 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIs 664 Nbl Ramp a
CrossesRamp Ab
Location0.38 MI to IS664
RouteCity Street 664
Coordinates36.97162, -76.41686
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
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 rating90.1 US tons
Inventory rating69.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+1 approach)
Design loadHS 20 + Mod
Structure length547 ft (166.7 m)
Longest span125 ft (38.1 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic343 (2021)
Projected traffic872 by 2040
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 664 Nbl Ramp a over Ramp Ab built?

It was built in 1990, making it 35 years old in 2025.

What condition is Is 664 Nbl Ramp a over Ramp Ab 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 2024.

How much traffic does Is 664 Nbl Ramp a over Ramp Ab carry?

About 343 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Is 664 Nbl Ramp a over Ramp Ab?

The structure is 547 ft (166.7 m) long with a longest span of 125 ft (38.1 m) and a deck 34 ft wide.

Who owns Is 664 Nbl Ramp a over Ramp Ab?

It is owned by the State Highway Agency.