US Bridges

Sth 88 over Buffalo River

Fair

Buffalo County, Wisconsin · 0.2M N JCT Cth Zz · Structure no. B06000200000000

Built
1949
76 years old, rebuilt 2001
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
200 ft
3 main spans
Daily traffic
750
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 88 over Buffalo River is a steel continuous stringer/multi-beam or girder carrying Sth 88 over Buffalo River in Buffalo County, Wisconsin. It was built in 1949 and reconstructed in 2001, so it is 76 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 750 vehicles a day, roughly 6% of them trucks, projected to reach 816 by 2043. The structure is 200 ft (61 m) long and 25 ft wide. If it were closed, the detour would be 42.9 mi (69 km).

CarriesSth 88
CrossesBuffalo River
Location0.2M N JCT Cth Zz
RouteState Highway 88
Coordinates44.5263, -91.69587
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.2 US tons
Inventory rating30.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length200 ft (61 m)
Longest span75 ft (22.9 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2022)
Projected traffic816 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.9 mi (69 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Sth 88 over Buffalo River built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 2001.

What condition is Sth 88 over Buffalo River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does Sth 88 over Buffalo River carry?

About 750 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Sth 88 over Buffalo River?

The structure is 200 ft (61 m) long with a longest span of 75 ft (22.9 m) and a deck 25 ft wide.

Who owns Sth 88 over Buffalo River?

It is owned by the State Highway Agency.