US Bridges

Jackson Road over Pine River

Good

Gratiot County, Michigan · Sec 30 Seville Twp · Structure no. 000000000003238

Built
1991
34 years old
Condition
Good
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
93 ft
1 main span
Daily traffic
1,145
2004 count
Owner
County
County Highway Agency

About this bridge

Jackson Road over Pine River is a prestressed concrete box beam or girders - multiple carrying Jackson Road over Pine River in Gratiot 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.

It carries about 1,145 vehicles a day, roughly 7% of them trucks, projected to reach 177 by 2024. The structure is 93 ft (28.3 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesJackson Road
CrossesPine River
LocationSec 30 Seville Twp
RouteCounty Highway 0
Coordinates43.39735, -84.83661
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87 US tons
Inventory rating52.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span93 ft (28.3 m)
Deck width31 ft (9.4 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,145 (2004)
Projected traffic177 by 2024
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Jackson Road over Pine River built?

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

What condition is Jackson Road over Pine 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 2024.

How much traffic does Jackson Road over Pine River carry?

About 1,145 vehicles per day (2004 count), of which roughly 7% are trucks.

How long is Jackson Road over Pine River?

The structure is 93 ft (28.3 m) long with a longest span of 93 ft (28.3 m) and a deck 31 ft wide.

Who owns Jackson Road over Pine River?

It is owned by the County Highway Agency.