US Bridges

Is 464 Nbl over US 13 Military HWY

Fair

Chesapeake city, Virginia · 0.98 MI FR Int I-64 · Structure no. 000000000021949

Built
1984
41 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
236 ft
4 main spans
Daily traffic
24,637
2022 count
Owner
State
State Highway Agency

About this bridge

Is 464 Nbl over US 13 Military HWY is a steel stringer/multi-beam or girder carrying Is 464 Nbl over US 13 Military HWY in Chesapeake city, Virginia. It was built in 1984, so it is 41 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 24,637 vehicles a day, projected to reach 33,887 by 2042. The structure is 236 ft (71.9 m) long and 55 ft wide.

Location

Open in Google Maps
CarriesIs 464 Nbl
CrossesUS 13 Military HWY
Location0.98 MI FR Int I-64
RouteInterstate 464
CountyChesapeake city
StateVirginia
Coordinates36.7744, -76.27696
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.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating108 US tons
Inventory rating83 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length236 ft (71.9 m)
Longest span67 ft (20.4 m)
Deck width55 ft (16.9 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,637 (2022)
Projected traffic33,887 by 2042
Trucks0%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 464 Nbl over US 13 Military HWY built?

It was built in 1984, making it 41 years old in 2025.

What condition is Is 464 Nbl over US 13 Military HWY 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 April 2024.

How much traffic does Is 464 Nbl over US 13 Military HWY carry?

About 24,637 vehicles per day (2022 count).

How long is Is 464 Nbl over US 13 Military HWY?

The structure is 236 ft (71.9 m) long with a longest span of 67 ft (20.4 m) and a deck 55 ft wide.

Who owns Is 464 Nbl over US 13 Military HWY?

It is owned by the State Highway Agency.