US Bridges

Lrd Mcmahon RD over Upper Middle Inlet Creek

Good

Marinette County, Wisconsin · 0.8M S JCT Ush 141 · Structure no. B38005500000000

Built
1992
33 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete
Length
44 ft
1 main span
Daily traffic
120
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Mcmahon RD over Upper Middle Inlet Creek is a concrete slab carrying Lrd Mcmahon RD over Upper Middle Inlet Creek in Marinette County, Wisconsin. It was built in 1992, so it is 33 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 120 vehicles a day, projected to reach 132 by 2043. The structure is 44 ft (13.4 m) long and 26 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesLrd Mcmahon RD
CrossesUpper Middle Inlet Creek
Location0.8M S JCT Ush 141
RouteCity Street 0
Coordinates45.33875, -87.95836
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 inspectionOctober 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 rating64.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span42 ft (12.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2024)
Projected traffic132 by 2043
Trucks0%
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 Mcmahon RD over Upper Middle Inlet Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Lrd Mcmahon RD over Upper Middle Inlet Creek 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 October 2024.

How much traffic does Lrd Mcmahon RD over Upper Middle Inlet Creek carry?

About 120 vehicles per day (2024 count).

How long is Lrd Mcmahon RD over Upper Middle Inlet Creek?

The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 26 ft wide.

Who owns Lrd Mcmahon RD over Upper Middle Inlet Creek?

It is owned by the Town or Township Highway Agency.