US Bridges

Cth T over Trout Creek

Good

Iowa County, Wisconsin · 7.1M N JCT Ush 18 · Structure no. P25094600000000

Built
1983
42 years old
Condition
Good
inspected October 2024
Type
Slab
Wood or Timber
Length
26 ft
1 main span
Daily traffic
158
2022 count
Owner
County
County Highway Agency

About this bridge

Cth T over Trout Creek is a wood or timber slab carrying Cth T over Trout Creek in Iowa County, Wisconsin. It was built in 1983, so it is 42 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 158 vehicles a day, projected to reach 173 by 2043. The structure is 26 ft (7.9 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCth T
CrossesTrout Creek
Location7.1M N JCT Ush 18
RouteCounty Highway 0T
Coordinates43.0689, -89.96586
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
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
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic158 (2022)
Projected traffic173 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 T over Trout Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Cth T over Trout 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 October 2024.

How much traffic does Cth T over Trout Creek carry?

About 158 vehicles per day (2022 count).

How long is Cth T over Trout Creek?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 29 ft wide.

Who owns Cth T over Trout Creek?

It is owned by the County Highway Agency.