US Bridges

Lrd Main ST over Iron River

Good

Bayfield County, Wisconsin · 0.5M N JCT Ush 2 · Structure no. B04011800000000

Built
2020
5 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete
Length
49 ft
1 main span
Daily traffic
51
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Main ST over Iron River is a concrete slab carrying Lrd Main ST over Iron River in Bayfield County, Wisconsin. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 51 vehicles a day, roughly 10% of them trucks, projected to reach 70 by 2040. The structure is 49 ft (14.8 m) long and 27 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesLrd Main ST
CrossesIron River
Location0.5M N JCT Ush 2
RouteCity Street 0
Coordinates46.57084, -91.41601
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating50.7 US tons
Inventory rating38.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length49 ft (14.8 m)
Longest span46 ft (14 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2022)
Projected traffic70 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 Main ST over Iron River built?

It was built in 2020, making it 5 years old in 2025.

What condition is Lrd Main ST over Iron 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 August 2024.

How much traffic does Lrd Main ST over Iron River carry?

About 51 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Lrd Main ST over Iron River?

The structure is 49 ft (14.8 m) long with a longest span of 46 ft (14 m) and a deck 27 ft wide.

Who owns Lrd Main ST over Iron River?

It is owned by the Town or Township Highway Agency.