US Bridges

Route 17 over Northwest River

Good

Chesapeake city, Virginia · 1.4 TOBALLAH/1.5 Todoug R · Structure no. 000000000027402

Built
2006
19 years old
Condition
Good
inspected February 2025
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
14,711
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Route 17 over Northwest River is a concrete culvert carrying Route 17 over Northwest River in Chesapeake city, Virginia. It was built in 2006, so it is 19 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 14,711 vehicles a day, projected to reach 21,344 by 2045. The structure is 24 ft (7.3 m) long and 43 ft wide.

CarriesRoute 17
CrossesNorthwest River
Location1.4 TOBALLAH/1.5 Todoug R
RouteU.S. Route 17
Coordinates36.61667, -76.37051
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating87 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length24 ft (7.3 m)
Longest span12 ft (3.7 m)
Deck width43 ft (13.2 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,711 (2022)
Projected traffic21,344 by 2045
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$600 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 17 over Northwest River built?

It was built in 2006, making it 19 years old in 2025.

What condition is Route 17 over Northwest River 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 February 2025.

How much traffic does Route 17 over Northwest River carry?

About 14,711 vehicles per day (2022 count).

How long is Route 17 over Northwest River?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.7 m) and a deck 43 ft wide.

Who owns Route 17 over Northwest River?

It is owned by the City or Municipal Highway Agency.