US Bridges

Cth T over Br Rush River

Good

St. Croix County, Wisconsin · 1.6M N JCT Cth M · Structure no. P55094800000000

Built
1978
47 years old
Condition
Good
inspected November 2023
Type
Slab
Wood or Timber
Length
26 ft
1 main span
Daily traffic
1,688
2022 count
Owner
County
County Highway Agency

About this bridge

Cth T over Br Rush River is a wood or timber slab carrying Cth T over Br Rush River in St. Croix County, Wisconsin. It was built in 1978, so it is 47 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 1,688 vehicles a day, projected to reach 1,856 by 2042. The structure is 26 ft (8 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth T
CrossesBr Rush River
Location1.6M N JCT Cth M
RouteCounty Highway 0T
Coordinates44.89081, -92.43544
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 protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.9 US tons
Inventory rating51.8 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadH 15
Structure length26 ft (8 m)
Longest span23 ft (7.1 m)
Deck width33 ft (10.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,688 (2022)
Projected traffic1,856 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 T over Br Rush River built?

It was built in 1978, making it 47 years old in 2025.

What condition is Cth T over Br Rush 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 November 2023.

How much traffic does Cth T over Br Rush River carry?

About 1,688 vehicles per day (2022 count).

How long is Cth T over Br Rush River?

The structure is 26 ft (8 m) long with a longest span of 23 ft (7.1 m) and a deck 33 ft wide.

Who owns Cth T over Br Rush River?

It is owned by the County Highway Agency.