US Bridges

I-564 Ramp a Wbl over Boush Creek

Good

Norfolk city, Virginia · 0.8 FR NIT/0.9 to I-564 · Structure no. 000000000030689

Built
2017
8 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
17,671
2022 count
Owner
State
State Highway Agency

About this bridge

I-564 Ramp a Wbl over Boush Creek is a prestressed concrete stringer/multi-beam or girder carrying I-564 Ramp a Wbl over Boush Creek in Norfolk city, Virginia. It was built in 2017, so it is 8 years old, younger than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,671 vehicles a day, projected to reach 19,703 by 2042. The structure is 54 ft (16.6 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-564 Ramp a Wbl
CrossesBoush Creek
Location0.8 FR NIT/0.9 to I-564
RouteInterstate 564
CountyNorfolk city
StateVirginia
Coordinates36.93394, -76.30334
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87 US tons
Inventory rating67 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length54 ft (16.6 m)
Longest span50 ft (15.1 m)
Deck width59 ft (18.1 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,671 (2022)
Projected traffic19,703 by 2042
Trucks—
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-564 Ramp a Wbl over Boush Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is I-564 Ramp a Wbl over Boush Creek 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 December 2023.

How much traffic does I-564 Ramp a Wbl over Boush Creek carry?

About 17,671 vehicles per day (2022 count).

How long is I-564 Ramp a Wbl over Boush Creek?

The structure is 54 ft (16.6 m) long with a longest span of 50 ft (15.1 m) and a deck 59 ft wide.

Who owns I-564 Ramp a Wbl over Boush Creek?

It is owned by the State Highway Agency.