US Bridges

60 TH Street over US-31

Fair

Allegan County, Michigan · 0.5 MI W of Holland · Structure no. 000000000000101

Built
1964
61 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
299 ft
4 main spans
Daily traffic
1,877
1997 count
Owner
State
State Highway Agency

About this bridge

60 TH Street over US-31 is a steel stringer/multi-beam or girder carrying 60 TH Street over US-31 in Allegan 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 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 1,877 vehicles a day, roughly 5% of them trucks, projected to reach 420 by 2008. The structure is 299 ft (91.1 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries60 TH Street
CrossesUS-31
Location0.5 MI W of Holland
RouteCounty Highway 0
Coordinates42.73903, -86.13637
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating67.1 US tons
Inventory rating40.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length299 ft (91.1 m)
Longest span99 ft (30.2 m)
Deck width33 ft (10.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,877 (1997)
Projected traffic420 by 2008
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 60 TH Street over US-31 built?

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

What condition is 60 TH Street over US-31 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 May 2023.

How much traffic does 60 TH Street over US-31 carry?

About 1,877 vehicles per day (1997 count), of which roughly 5% are trucks.

How long is 60 TH Street over US-31?

The structure is 299 ft (91.1 m) long with a longest span of 99 ft (30.2 m) and a deck 33 ft wide.

Who owns 60 TH Street over US-31?

It is owned by the State Highway Agency.