US Bridges

Cth a over Dry Hollow Creek

Poor

Grant County, Wisconsin · 0.1M S JCT Cth P · Structure no. B22005300000000

Built
1963
62 years old
Condition
Poor
inspected October 2024
Type
Slab
Concrete
Length
27 ft
1 main span
Daily traffic
830
2021 count
Owner
County
County Highway Agency

About this bridge

Cth a over Dry Hollow Creek is a concrete slab carrying Cth a over Dry Hollow Creek in Grant County, Wisconsin. It was built in 1963, so it is 62 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 4 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.

It carries about 830 vehicles a day, projected to reach 996 by 2041. The structure is 27 ft (8.2 m) long and 34 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesCth a
CrossesDry Hollow Creek
Location0.1M S JCT Cth P
RouteCounty Highway 0A
Coordinates42.90342, -91.09314
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length27 ft (8.2 m)
Longest span23 ft (7.1 m)
Deck width34 ft (10.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic830 (2021)
Projected traffic996 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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$203,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth a over Dry Hollow Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is Cth a over Dry Hollow Creek 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 October 2024.

How much traffic does Cth a over Dry Hollow Creek carry?

About 830 vehicles per day (2021 count).

How long is Cth a over Dry Hollow Creek?

The structure is 27 ft (8.2 m) long with a longest span of 23 ft (7.1 m) and a deck 34 ft wide.

Who owns Cth a over Dry Hollow Creek?

It is owned by the County Highway Agency.