US Bridges

Townline HWY over Wolf Creek

PoorClosed to traffic

Lenawee County, Michigan · 0.1 MI N of Shepherd RD · Structure no. 000000000005612

Built
1976
49 years old
Condition
Poor
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
46 ft
2 main spans
Daily traffic
181
2003 count
Owner
County
County Highway Agency

About this bridge

Townline HWY over Wolf Creek is a steel continuous stringer/multi-beam or girder carrying Townline HWY over Wolf Creek in Lenawee County, Michigan. It was built in 1976, so it is 49 years old, older 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 2 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: closed to all traffic.

It carries about 181 vehicles a day, roughly 1% of them trucks, projected to reach 200 by 2023. The structure is 46 ft (14 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesTownline HWY
CrossesWolf Creek
Location0.1 MI N of Shepherd RD
RouteCounty Highway 0
Coordinates41.97517, -84.13081
Functional classRural Local

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.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans2
Design loadUnknown
Structure length46 ft (14 m)
Longest span23 ft (7 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic181 (2003)
Projected traffic200 by 2023
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Townline HWY over Wolf Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Townline 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 May 2023.

How much traffic does Townline HWY over Wolf Creek carry?

About 181 vehicles per day (2003 count), of which roughly 1% are trucks.

How long is Townline HWY over Wolf Creek?

The structure is 46 ft (14 m) long with a longest span of 23 ft (7 m) and a deck 24 ft wide.

Who owns Townline HWY over Wolf Creek?

It is owned by the County Highway Agency.