US Bridges

Sth 170-MAPLE ST over Glenhaven Creek

Fair

St. Croix County, Wisconsin · 0.9M E JCT Sth 128 · Structure no. B55020500000000

Built
2001
24 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
1,300
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 170-MAPLE ST over Glenhaven Creek is a prestressed concrete stringer/multi-beam or girder carrying Sth 170-MAPLE ST over Glenhaven Creek in St. Croix County, Wisconsin. It was built in 2001, so it is 24 years old, younger 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 1,300 vehicles a day, roughly 10% of them trucks, projected to reach 1,560 by 2043. The structure is 48 ft (14.6 m) long and 38 ft wide. If it were closed, the detour would be 23.6 mi (38 km).

Location

Open in Google Maps
CarriesSth 170-MAPLE ST
CrossesGlenhaven Creek
Location0.9M E JCT Sth 128
RouteState Highway 170
CountySt. Croix County
StateWisconsin
Coordinates45.05402, -92.15781
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span43 ft (13.1 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2022)
Projected traffic1,560 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23.6 mi (38 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 170-MAPLE ST over Glenhaven Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Sth 170-MAPLE ST over Glenhaven Creek 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 September 2024.

How much traffic does Sth 170-MAPLE ST over Glenhaven Creek carry?

About 1,300 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Sth 170-MAPLE ST over Glenhaven Creek?

The structure is 48 ft (14.6 m) long with a longest span of 43 ft (13.1 m) and a deck 38 ft wide.

Who owns Sth 170-MAPLE ST over Glenhaven Creek?

It is owned by the State Highway Agency.