US Bridges

Lrd Grosse RD over Little Suamico River

Good

Oconto County, Wisconsin · 0.4M S JCT Cth J · Structure no. B42013100000000

Built
2019
6 years old
Condition
Good
inspected September 2022
Type
Slab
Concrete Continuous
Length
130 ft
3 main spans
Daily traffic
70
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Grosse RD over Little Suamico River is a concrete continuous slab carrying Lrd Grosse RD over Little Suamico River in Oconto County, Wisconsin. It was built in 2019, so it is 6 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 70 vehicles a day, roughly 9% of them trucks, projected to reach 85 by 2038. The structure is 130 ft (39.6 m) long and 27 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesLrd Grosse RD
CrossesLittle Suamico River
Location0.4M S JCT Cth J
RouteCity Street 0
Coordinates44.709, -88.00906
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 protection9 ExcellentNo problems noted.
Last inspectionSeptember 2022
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length130 ft (39.6 m)
Longest span51 ft (15.5 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2022)
Projected traffic85 by 2038
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Grosse RD over Little Suamico River built?

It was built in 2019, making it 6 years old in 2025.

What condition is Lrd Grosse RD over Little Suamico 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 2022.

How much traffic does Lrd Grosse RD over Little Suamico River carry?

About 70 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Lrd Grosse RD over Little Suamico River?

The structure is 130 ft (39.6 m) long with a longest span of 51 ft (15.5 m) and a deck 27 ft wide.

Who owns Lrd Grosse RD over Little Suamico River?

It is owned by the Town or Township Highway Agency.