US Bridges

Townline Lake RD over US-127

Fair

Clare County, Michigan · 3.0 MI N M-61 · Structure no. 000000000001722

Built
1964
61 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
238 ft
5 main spans
Daily traffic
1,800
1996 count
Owner
State
State Highway Agency

About this bridge

Townline Lake RD over US-127 is a prestressed concrete stringer/multi-beam or girder carrying Townline Lake RD over US-127 in Clare County, Michigan. It was built in 1964, so it is 61 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 1,800 vehicles a day, roughly 20% of them trucks, projected to reach 2,000 by 2010. The structure is 238 ft (72.5 m) long and 33 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesTownline Lake RD
CrossesUS-127
Location3.0 MI N M-61
RouteCounty Highway 1860
Coordinates44.03162, -84.77838
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60.7 US tons
Inventory rating20.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length238 ft (72.5 m)
Longest span61 ft (18.6 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (1996)
Projected traffic2,000 by 2010
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed13 mi (21 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Townline Lake RD over US-127 built?

It was built in 1964, making it 61 years old in 2025.

What condition is Townline Lake RD over US-127 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 October 2024.

How much traffic does Townline Lake RD over US-127 carry?

About 1,800 vehicles per day (1996 count), of which roughly 20% are trucks.

How long is Townline Lake RD over US-127?

The structure is 238 ft (72.5 m) long with a longest span of 61 ft (18.6 m) and a deck 33 ft wide.

Who owns Townline Lake RD over US-127?

It is owned by the State Highway Agency.