US Bridges

Mantua Rd. over Garnetts Creek

Good

King and Queen County, Virginia · 0.3M RTE632-1.6M RTE620 · Structure no. 000000000027892

Built
2010
15 years old
Condition
Good
inspected June 2024
Type
Slab
Concrete
Length
74 ft
2 main spans
Daily traffic
464
2022 count
Owner
State
State Highway Agency

About this bridge

Mantua Rd. over Garnetts Creek is a concrete slab carrying Mantua Rd. over Garnetts Creek in King and Queen County, Virginia. It was built in 2010, so it is 15 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 464 vehicles a day, projected to reach 517 by 2042. The structure is 74 ft (22.6 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesMantua Rd.
CrossesGarnetts Creek
Location0.3M RTE632-1.6M RTE620
RouteCounty Highway 633
CountyKing and Queen County
StateVirginia
Coordinates37.70407, -76.95774
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.3 US tons
Inventory rating46.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length74 ft (22.6 m)
Longest span33 ft (10.1 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic464 (2022)
Projected traffic517 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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 Mantua Rd. over Garnetts Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is Mantua Rd. over Garnetts 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 June 2024.

How much traffic does Mantua Rd. over Garnetts Creek carry?

About 464 vehicles per day (2022 count).

How long is Mantua Rd. over Garnetts Creek?

The structure is 74 ft (22.6 m) long with a longest span of 33 ft (10.1 m) and a deck 30 ft wide.

Who owns Mantua Rd. over Garnetts Creek?

It is owned by the State Highway Agency.