US Bridges

US-31 SB over Pipestone Creek

Fair

Berrien County, Michigan · 7.2 MI N of Old US-31 · Structure no. 000000000012895

Built
2000
25 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
655 ft
6 main spans
Daily traffic
3,701
2007 count
Owner
State
State Highway Agency

About this bridge

US-31 SB over Pipestone Creek is a prestressed concrete stringer/multi-beam or girder carrying US-31 SB over Pipestone Creek in Berrien County, Michigan. It was built in 2000, so it is 25 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 3,701 vehicles a day, roughly 3% of them trucks, projected to reach 12,300 by 2010. The structure is 655 ft (199.6 m) long and 47 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS-31 SB
CrossesPipestone Creek
Location7.2 MI N of Old US-31
RouteU.S. Route 31
Coordinates42.06427, -86.37296
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.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.3 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 25 or greater
Structure length655 ft (199.6 m)
Longest span115 ft (35 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,701 (2007)
Projected traffic12,300 by 2010
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-31 SB over Pipestone Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is US-31 SB over Pipestone Creek 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 July 2024.

How much traffic does US-31 SB over Pipestone Creek carry?

About 3,701 vehicles per day (2007 count), of which roughly 3% are trucks.

How long is US-31 SB over Pipestone Creek?

The structure is 655 ft (199.6 m) long with a longest span of 115 ft (35 m) and a deck 47 ft wide.

Who owns US-31 SB over Pipestone Creek?

It is owned by the State Highway Agency.