US Bridges

Neuman Road over Pine River

Good

St. Clair County, Michigan · Sec. 22 St. Clair Twp. · Structure no. 000000000010226

Built
1978
47 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
134 ft
2 main spans
Daily traffic
255
1994 count
Owner
County
County Highway Agency

About this bridge

Neuman Road over Pine River is a prestressed concrete stringer/multi-beam or girder carrying Neuman Road over Pine River in St. Clair County, Michigan. It was built in 1978, so it is 47 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 255 vehicles a day, roughly 3% of them trucks, projected to reach 460 by 2014. The structure is 134 ft (40.8 m) long and 38 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesNeuman Road
CrossesPine River
LocationSec. 22 St. Clair Twp.
RouteCounty Highway 0
CountySt. Clair County
StateMichigan
Coordinates42.85837, -82.53784
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating107.1 US tons
Inventory rating60 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length134 ft (40.8 m)
Longest span67 ft (20.4 m)
Deck width38 ft (11.6 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic255 (1994)
Projected traffic460 by 2014
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Neuman Road over Pine River built?

It was built in 1978, making it 47 years old in 2025.

What condition is Neuman 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 November 2023.

How much traffic does Neuman Road over Pine River carry?

About 255 vehicles per day (1994 count), of which roughly 3% are trucks.

How long is Neuman Road over Pine River?

The structure is 134 ft (40.8 m) long with a longest span of 67 ft (20.4 m) and a deck 38 ft wide.

Who owns Neuman Road over Pine River?

It is owned by the County Highway Agency.