US Bridges

Is 664 Nbl over N&w Railroad

Good

Chesapeake city, Virginia · 1.6 Mi.Fr.Int.Rte. 337 · Structure no. 000000000023109

Built
1991
34 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
185 ft
3 main spans
Daily traffic
41,888
2022 count
Owner
State
State Highway Agency

About this bridge

Is 664 Nbl over N&w Railroad is a steel continuous stringer/multi-beam or girder carrying Is 664 Nbl over N&w Railroad in Chesapeake city, Virginia. It was built in 1991, so it is 34 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 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 41,888 vehicles a day, projected to reach 61,156 by 2042. The structure is 185 ft (56.4 m) long and 45 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesIs 664 Nbl
CrossesN&w Railroad
Location1.6 Mi.Fr.Int.Rte. 337
RouteInterstate 664
Coordinates36.84289, -76.4336
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating50 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length185 ft (56.4 m)
Longest span79 ft (24.1 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,888 (2022)
Projected traffic61,156 by 2042
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.7 mi (6 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 664 Nbl over N&w Railroad built?

It was built in 1991, making it 34 years old in 2025.

What condition is Is 664 Nbl over N&w Railroad 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 July 2024.

How much traffic does Is 664 Nbl over N&w Railroad carry?

About 41,888 vehicles per day (2022 count).

How long is Is 664 Nbl over N&w Railroad?

The structure is 185 ft (56.4 m) long with a longest span of 79 ft (24.1 m) and a deck 45 ft wide.

Who owns Is 664 Nbl over N&w Railroad?

It is owned by the State Highway Agency.