US Bridges

Shettler RD over US-31

Fair

Muskegon County, Michigan · 0.7 MI N of I-96 · Structure no. 000000000007572

Built
1959
66 years old
Condition
Fair
inspected August 2023
Type
Tee Beam
Concrete Continuous
Length
190 ft
4 main spans
Daily traffic
3,500
2011 count
Owner
State
State Highway Agency

About this bridge

Shettler RD over US-31 is a concrete continuous tee beam carrying Shettler RD over US-31 in Muskegon County, Michigan. It was built in 1959, so it is 66 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 3,500 vehicles a day, roughly 2% of them trucks, projected to reach 3,875 by 2033. The structure is 190 ft (57.8 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesShettler RD
CrossesUS-31
Location0.7 MI N of I-96
RouteCity Street 2007
Coordinates43.17971, -86.20496
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 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 alignment6: Equal to present minimum criteria
Operating rating55.7 US tons
Inventory rating33.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length190 ft (57.8 m)
Longest span59 ft (17.9 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2011)
Projected traffic3,875 by 2033
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 Shettler RD over US-31 built?

It was built in 1959, making it 66 years old in 2025.

What condition is Shettler RD 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 August 2023.

How much traffic does Shettler RD over US-31 carry?

About 3,500 vehicles per day (2011 count), of which roughly 2% are trucks.

How long is Shettler RD over US-31?

The structure is 190 ft (57.8 m) long with a longest span of 59 ft (17.9 m) and a deck 33 ft wide.

Who owns Shettler RD over US-31?

It is owned by the State Highway Agency.