US Bridges

Cth F over Mccaslin Brook

Good

Oconto County, Wisconsin · 1.3M E JCT Sth 32 · Structure no. P42003100000000

Built
1938
87 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete
Length
33 ft
1 main span
Daily traffic
1,200
2022 count
Owner
County
County Highway Agency

About this bridge

Cth F over Mccaslin Brook is a concrete slab carrying Cth F over Mccaslin Brook in Oconto County, Wisconsin. It was built in 1938, so it is 87 years old, older 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 1,200 vehicles a day, projected to reach 1,440 by 2042. The structure is 33 ft (10.1 m) long and 42 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth F
CrossesMccaslin Brook
Location1.3M E JCT Sth 32
RouteCounty Highway 0F
Coordinates45.30114, -88.49884
Functional classRural Major Collector

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 protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.9 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span30 ft (9.1 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2022)
Projected traffic1,440 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Cth F over Mccaslin Brook built?

It was built in 1938, making it 87 years old in 2025.

What condition is Cth F over Mccaslin Brook 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 Cth F over Mccaslin Brook carry?

About 1,200 vehicles per day (2022 count).

How long is Cth F over Mccaslin Brook?

The structure is 33 ft (10.1 m) long with a longest span of 30 ft (9.1 m) and a deck 42 ft wide.

Who owns Cth F over Mccaslin Brook?

It is owned by the County Highway Agency.