US Bridges

Lrd Allman ST over Black R

Fair

Taylor County, Wisconsin · 1.0M JCT P · Structure no. B60011900000000

Built
2009
16 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
78 ft
2 main spans
Daily traffic
2,800
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Allman ST over Black R is a concrete continuous slab carrying Lrd Allman ST over Black R in Taylor County, Wisconsin. It was built in 2009, so it is 16 years old, younger 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 6 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 2,800 vehicles a day, roughly 5% of them trucks, projected to reach 1,926 by 2043. The structure is 78 ft (23.9 m) long and 41 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesLrd Allman ST
CrossesBlack R
Location1.0M JCT P
RouteCity Street 0
Coordinates45.14864, -90.35678
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating48.6 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length78 ft (23.9 m)
Longest span38 ft (11.6 m)
Deck width41 ft (12.6 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2022)
Projected traffic1,926 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemNo

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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Allman ST over Black R built?

It was built in 2009, making it 16 years old in 2025.

What condition is Lrd Allman ST over Black R 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 April 2024.

How much traffic does Lrd Allman ST over Black R carry?

About 2,800 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Lrd Allman ST over Black R?

The structure is 78 ft (23.9 m) long with a longest span of 38 ft (11.6 m) and a deck 41 ft wide.

Who owns Lrd Allman ST over Black R?

It is owned by the City or Municipal Highway Agency.