US Bridges

Lrd Dohrman RD over East Br Rock River

Fair

Dodge County, Wisconsin · 0.3M N JCT Cth Tw · Structure no. B14008900000000

Built
1984
41 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
110 ft
1 main span
Daily traffic
366
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Dohrman RD over East Br Rock River is a prestressed concrete stringer/multi-beam or girder carrying Lrd Dohrman RD over East Br Rock River in Dodge County, Wisconsin. It was built in 1984, so it is 41 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 366 vehicles a day, projected to reach 402 by 2043. The structure is 110 ft (33.6 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLrd Dohrman RD
CrossesEast Br Rock River
Location0.3M N JCT Cth Tw
RouteCity Street 0
CountyDodge County
StateWisconsin
Coordinates43.52924, -88.57269
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 rating70.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length110 ft (33.6 m)
Longest span108 ft (32.9 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic366 (2022)
Projected traffic402 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Dohrman RD over East Br Rock River built?

It was built in 1984, making it 41 years old in 2025.

What condition is Lrd Dohrman RD over East Br Rock River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does Lrd Dohrman RD over East Br Rock River carry?

About 366 vehicles per day (2022 count).

How long is Lrd Dohrman RD over East Br Rock River?

The structure is 110 ft (33.6 m) long with a longest span of 108 ft (32.9 m) and a deck 28 ft wide.

Who owns Lrd Dohrman RD over East Br Rock River?

It is owned by the Town or Township Highway Agency.