US Bridges

Lrd Dietz RD over Black River

Good

Douglas County, Wisconsin · 0.2M S. Foxboro Chaffey R · Structure no. B16013100000000

Built
2012
13 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
47 ft
1 main span
Daily traffic
101
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Dietz RD over Black River is a concrete slab carrying Lrd Dietz RD over Black River in Douglas County, Wisconsin. It was built in 2012, so it is 13 years old, younger than the Wisconsin average of 40.3 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 101 vehicles a day, roughly 5% of them trucks, projected to reach 111 by 2043. The structure is 47 ft (14.3 m) long and 27 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesLrd Dietz RD
CrossesBlack River
Location0.2M S. Foxboro Chaffey R
RouteCity Street 0
Coordinates46.41408, -92.19608
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating40 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length47 ft (14.3 m)
Longest span44 ft (13.4 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101 (2022)
Projected traffic111 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Lrd Dietz RD over Black River built?

It was built in 2012, making it 13 years old in 2025.

What condition is Lrd Dietz RD over Black 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 September 2024.

How much traffic does Lrd Dietz RD over Black River carry?

About 101 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Lrd Dietz RD over Black River?

The structure is 47 ft (14.3 m) long with a longest span of 44 ft (13.4 m) and a deck 27 ft wide.

Who owns Lrd Dietz RD over Black River?

It is owned by the Town or Township Highway Agency.