US Bridges

Lrd Trenton ST over Mill CR

Good

Dodge County, Wisconsin · 0.7 MI W. JCT Sth 33 · Structure no. B14020700000000

Built
2009
16 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
2,300
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Trenton ST over Mill CR is a concrete culvert carrying Lrd Trenton ST over Mill CR in Dodge County, Wisconsin. It was built in 2009, so it is 16 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 2,300 vehicles a day, projected to reach 2,760 by 2041. The structure is 33 ft (10.2 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesLrd Trenton ST
CrossesMill CR
Location0.7 MI W. JCT Sth 33
RouteCity Street 0
Coordinates43.55854, -88.92051
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length33 ft (10.2 m)
Longest span9 ft (2.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2021)
Projected traffic2,760 by 2041
Trucks0%
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 Trenton ST over Mill CR built?

It was built in 2009, making it 16 years old in 2025.

What condition is Lrd Trenton ST over Mill CR 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 May 2024.

How much traffic does Lrd Trenton ST over Mill CR carry?

About 2,300 vehicles per day (2021 count).

How long is Lrd Trenton ST over Mill CR?

The structure is 33 ft (10.2 m) long with a longest span of 9 ft (2.8 m).

Who owns Lrd Trenton ST over Mill CR?

It is owned by the Town or Township Highway Agency.