US Bridges

Duvall Bridge Road over Duvall Mill Millrace

GoodPosted for load

Anne Arundel County, Maryland · Central/Northtractboundry · Structure no. 000051640-68865

Built
2017
8 years old
Condition
Good
inspected August 2021
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
5
2021 count
Owner
Federal
Bureau of Fish and Wildlife

About this bridge

Duvall Bridge Road over Duvall Mill Millrace is a steel stringer/multi-beam or girder carrying Duvall Bridge Road over Duvall Mill Millrace in Anne Arundel County, Maryland. It was built in 2017, so it is 8 years old, younger than the Maryland average of 52.6 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. Its operating status is: posted for load restriction.

It carries about 5 vehicles a day, projected to reach 10 by 2041. The structure is 31 ft (9.4 m) long and 12 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

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CarriesDuvall Bridge Road
CrossesDuvall Mill Millrace
LocationCentral/Northtractboundry
RouteFederal Lands Road 0
CountyAnne Arundel County
StateMaryland
Coordinates39.04833, -76.787
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionAugust 2021
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.1 US tons
Inventory rating27 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHL 93
Structure length31 ft (9.4 m)
Longest span29 ft (8.8 m)
Deck width12 ft (3.7 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic5 (2021)
Projected traffic10 by 2041
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Fish and Wildlife
Maintained byBureau of Fish and Wildlife
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 Duvall Bridge Road over Duvall Mill Millrace built?

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

What condition is Duvall Bridge Road over Duvall Mill Millrace 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 August 2021.

How much traffic does Duvall Bridge Road over Duvall Mill Millrace carry?

About 5 vehicles per day (2021 count).

How long is Duvall Bridge Road over Duvall Mill Millrace?

The structure is 31 ft (9.4 m) long with a longest span of 29 ft (8.8 m) and a deck 12 ft wide.

Who owns Duvall Bridge Road over Duvall Mill Millrace?

It is owned by the Bureau of Fish and Wildlife.