US Bridges

US-31 SB over Matthew Road

Fair

Berrien County, Michigan · 5.6 MI N of US-12 · Structure no. 000000000012751

Built
1998
27 years old
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
94 ft
1 main span
Daily traffic
7,859
2007 count
Owner
State
State Highway Agency

About this bridge

US-31 SB over Matthew Road is a prestressed concrete box beam or girders - multiple carrying US-31 SB over Matthew Road in Berrien County, Michigan. It was built in 1998, so it is 27 years old, younger 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 7,859 vehicles a day, roughly 12% of them trucks, projected to reach 8,198 by 2018. The structure is 94 ft (28.6 m) long and 47 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesUS-31 SB
CrossesMatthew Road
Location5.6 MI N of US-12
RouteU.S. Route 31
Coordinates41.88588, -86.31752
Functional classRural Principal Arterial - Other

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.1 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length94 ft (28.6 m)
Longest span90 ft (27.4 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,859 (2007)
Projected traffic8,198 by 2018
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

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 US-31 SB over Matthew Road built?

It was built in 1998, making it 27 years old in 2025.

What condition is US-31 SB over Matthew Road 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 2024.

How much traffic does US-31 SB over Matthew Road carry?

About 7,859 vehicles per day (2007 count), of which roughly 12% are trucks.

How long is US-31 SB over Matthew Road?

The structure is 94 ft (28.6 m) long with a longest span of 90 ft (27.4 m) and a deck 47 ft wide.

Who owns US-31 SB over Matthew Road?

It is owned by the State Highway Agency.