US Bridges

Township Road No. over Menominee River

PoorPosted for load

Jo Daviess County, Illinois · 3 M NE E Dubuque · Structure no. 043303600000000

Built
1968
57 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
115 ft
3 main spans
Daily traffic
1,150
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Township Road No. over Menominee River is a steel continuous stringer/multi-beam or girder carrying Township Road No. over Menominee River in Jo Daviess County, Illinois. It was built in 1968, so it is 57 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,150 vehicles a day, roughly 34% of them trucks, projected to reach 1,162 by 2046. The structure is 115 ft (35.1 m) long and 23 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesTownship Road No.
CrossesMenominee River
Location3 M NE E Dubuque
RouteCounty Highway 0
Coordinates42.50735, -90.59045
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating40.7 US tons
Inventory rating24.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length115 ft (35.1 m)
Longest span41 ft (12.5 m)
Deck width23 ft (6.9 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,150 (2021)
Projected traffic1,162 by 2046
Trucks34%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$414,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Township Road No. over Menominee River built?

It was built in 1968, making it 57 years old in 2025.

What condition is Township Road No. over Menominee River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.

How much traffic does Township Road No. over Menominee River carry?

About 1,150 vehicles per day (2021 count), of which roughly 34% are trucks.

How long is Township Road No. over Menominee River?

The structure is 115 ft (35.1 m) long with a longest span of 41 ft (12.5 m) and a deck 23 ft wide.

Who owns Township Road No. over Menominee River?

It is owned by the Town or Township Highway Agency.