US Bridges

Barger Road over Thornapple River

GoodPosted for load

Barry County, Michigan · 6.7 M E 1 M S of Hastings · Structure no. 000000000000565

Built
1991
34 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
83 ft
1 main span
Daily traffic
294
2018 count
Owner
County
County Highway Agency

About this bridge

Barger Road over Thornapple River is a prestressed concrete box beam or girders - multiple carrying Barger Road over Thornapple River in Barry County, Michigan. It was built in 1991, so it is 34 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 294 vehicles a day, roughly 2% of them trucks, projected to reach 359 by 2038. The structure is 83 ft (25.3 m) long and 34 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesBarger Road
CrossesThornapple River
Location6.7 M E 1 M S of Hastings
RouteCounty Highway 0
Coordinates42.63113, -85.16106
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating32.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length83 ft (25.3 m)
Longest span83 ft (25.3 m)
Deck width34 ft (10.5 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic294 (2018)
Projected traffic359 by 2038
Trucks2%
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 Barger Road over Thornapple River built?

It was built in 1991, making it 34 years old in 2025.

What condition is Barger Road over Thornapple River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does Barger Road over Thornapple River carry?

About 294 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Barger Road over Thornapple River?

The structure is 83 ft (25.3 m) long with a longest span of 83 ft (25.3 m) and a deck 34 ft wide.

Who owns Barger Road over Thornapple River?

It is owned by the County Highway Agency.