US Bridges

Ush 10/MARITIME DR over Little Manitowoc River

Good

Manitowoc County, Wisconsin · At Little Manitowoc River · Structure no. B36014100000000

Built
1991
34 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
44 ft
1 main span
Daily traffic
8,900
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ush 10/MARITIME DR over Little Manitowoc River is a concrete slab carrying Ush 10/MARITIME DR over Little Manitowoc River in Manitowoc County, Wisconsin. It was built in 1991, so it is 34 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 8,900 vehicles a day, projected to reach 10,680 by 2041. The structure is 44 ft (13.5 m) long and 64 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUsh 10/MARITIME DR
CrossesLittle Manitowoc River
LocationAt Little Manitowoc River
RouteU.S. Route 10
Coordinates44.10476, -87.64693
Functional classUrban Minor Arterial

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length44 ft (13.5 m)
Longest span42 ft (12.8 m)
Deck width64 ft (19.5 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,900 (2021)
Projected traffic10,680 by 2041
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$431,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ush 10/MARITIME DR over Little Manitowoc River built?

It was built in 1991, making it 34 years old in 2025.

What condition is Ush 10/MARITIME DR over Little Manitowoc 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 2024.

How much traffic does Ush 10/MARITIME DR over Little Manitowoc River carry?

About 8,900 vehicles per day (2021 count).

How long is Ush 10/MARITIME DR over Little Manitowoc River?

The structure is 44 ft (13.5 m) long with a longest span of 42 ft (12.8 m) and a deck 64 ft wide.

Who owns Ush 10/MARITIME DR over Little Manitowoc River?

It is owned by the City or Municipal Highway Agency.