US Bridges

Sth 108 over Neshonoc Creek

Good

La Crosse County, Wisconsin · 0.3M N JCT Sth 108 · Structure no. B32018300000000

Built
1995
30 years old
Condition
Good
inspected August 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
2,100
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 108 over Neshonoc Creek is a prestressed concrete stringer/multi-beam or girder carrying Sth 108 over Neshonoc Creek in La Crosse County, Wisconsin. It was built in 1995, so it is 30 years old, younger 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 2,100 vehicles a day, roughly 9% of them trucks, projected to reach 2,520 by 2041. The structure is 65 ft (19.8 m) long and 36 ft wide. If it were closed, the detour would be 17.4 mi (28 km).

CarriesSth 108
CrossesNeshonoc Creek
Location0.3M N JCT Sth 108
RouteState Highway 108
Coordinates43.92237, -91.06902
Functional classRural Minor 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2021
Inspection intervalevery 48 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.6 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span63 ft (19.2 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2021)
Projected traffic2,520 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed17.4 mi (28 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 108 over Neshonoc Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is Sth 108 over Neshonoc 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 August 2021.

How much traffic does Sth 108 over Neshonoc Creek carry?

About 2,100 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is Sth 108 over Neshonoc Creek?

The structure is 65 ft (19.8 m) long with a longest span of 63 ft (19.2 m) and a deck 36 ft wide.

Who owns Sth 108 over Neshonoc Creek?

It is owned by the State Highway Agency.