US Bridges

Cth G Begley ST over Black River

PoorPosted for load

Clark County, Wisconsin · 0.3M W JCT Sth 73 · Structure no. B10037800000000

Built
1938
87 years old, rebuilt 1988
Condition
Poor
inspected June 2024
Type
Truss - Thru
Steel
Length
286 ft
2 main spans
Daily traffic
1,400
2022 count
Owner
County
County Highway Agency

About this bridge

Cth G Begley ST over Black River is a steel truss - thru carrying Cth G Begley ST over Black River in Clark County, Wisconsin. It was built in 1938 and reconstructed in 1988, 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 poor condition with a lowest component rating of 3 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 1,400 vehicles a day, projected to reach 2,041 by 2043. The structure is 286 ft (87.3 m) long and 25 ft wide. If it were closed, the detour would be 13.7 mi (22 km).

CarriesCth G Begley ST
CrossesBlack River
Location0.3M W JCT Sth 73
RouteCounty Highway 0G
Coordinates44.77025, -90.60545
Functional classRural Major Collector

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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating12.6 US tons
Inventory rating7.2 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length286 ft (87.3 m)
Longest span140 ft (42.7 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck13 ft (4.1 m)

Traffic and service

Average daily traffic1,400 (2022)
Projected traffic2,041 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13.7 mi (22 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.5 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth G Begley ST over Black River built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1988.

What condition is Cth G Begley ST over Black 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 June 2024.

How much traffic does Cth G Begley ST over Black River carry?

About 1,400 vehicles per day (2022 count).

How long is Cth G Begley ST over Black River?

The structure is 286 ft (87.3 m) long with a longest span of 140 ft (42.7 m) and a deck 25 ft wide.

Who owns Cth G Begley ST over Black River?

It is owned by the County Highway Agency.