US Bridges

Lrd Cth "ea" / Hur over Mahon Creek

Good

Brown County, Wisconsin · 0.5M S. JCT Sth 54/57 · Structure no. B05037000000000

Built
2005
20 years old
Condition
Good
inspected September 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
213 ft
3 main spans
Daily traffic
6,200
2022 count
Owner
County
County Highway Agency

About this bridge

Lrd Cth "ea" / Hur over Mahon Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Lrd Cth "ea" / Hur over Mahon Creek in Brown County, Wisconsin. It was built in 2005, so it is 20 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 6,200 vehicles a day, roughly 2% of them trucks, projected to reach 5,582 by 2041. The structure is 213 ft (64.8 m) long and 73 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesLrd Cth "ea" / Hur
CrossesMahon Creek
Location0.5M S. JCT Sth 54/57
RouteCity Street 0
CountyBrown County
StateWisconsin
Coordinates44.51794, -87.90703
Functional classUrban 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating41.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length213 ft (64.8 m)
Longest span126 ft (38.4 m)
Deck width73 ft (22.1 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,200 (2022)
Projected traffic5,582 by 2041
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cth "ea" / Hur over Mahon Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is Lrd Cth "ea" / Hur over Mahon 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 September 2022.

How much traffic does Lrd Cth "ea" / Hur over Mahon Creek carry?

About 6,200 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Lrd Cth "ea" / Hur over Mahon Creek?

The structure is 213 ft (64.8 m) long with a longest span of 126 ft (38.4 m) and a deck 73 ft wide.

Who owns Lrd Cth "ea" / Hur over Mahon Creek?

It is owned by the County Highway Agency.