US Bridges

Wolf Creek HWY over Wolf Creek

PoorPosted for load

Lenawee County, Michigan · South of Country Club RD · Structure no. 000000000005596

Built
1981
44 years old
Condition
Poor
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
10,021
2020 count
Owner
County
County Highway Agency

About this bridge

Wolf Creek HWY over Wolf Creek is a prestressed concrete box beam or girders - multiple carrying Wolf Creek HWY over Wolf Creek in Lenawee County, Michigan. It was built in 1981, so it is 44 years old, younger than the Michigan average of 48.3 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. Its operating status is: posted for load restriction.

It carries about 10,021 vehicles a day, roughly 3% of them trucks, projected to reach 11,400 by 2040. The structure is 63 ft (19.2 m) long and 50 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesWolf Creek HWY
CrossesWolf Creek
LocationSouth of Country Club RD
RouteCounty Highway 2017
Coordinates41.91294, -84.07912
Functional classUrban Minor Arterial

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating26.1 US tons
Inventory rating18.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length63 ft (19.2 m)
Longest span59 ft (17.9 m)
Deck width50 ft (15.2 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,021 (2020)
Projected traffic11,400 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wolf Creek HWY over Wolf Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is Wolf Creek HWY over Wolf 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 April 2024.

How much traffic does Wolf Creek HWY over Wolf Creek carry?

About 10,021 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Wolf Creek HWY over Wolf Creek?

The structure is 63 ft (19.2 m) long with a longest span of 59 ft (17.9 m) and a deck 50 ft wide.

Who owns Wolf Creek HWY over Wolf Creek?

It is owned by the County Highway Agency.