US Bridges

Martin Road over Spring Creek

Fair

Berrien County, Michigan · 2 MI S of Three Oaks · Structure no. 000000000001031

Built
1980
45 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
25 ft
1 main span
Daily traffic
345
2007 count
Owner
County
County Highway Agency

About this bridge

Martin Road over Spring Creek is a prestressed concrete box beam or girders - multiple carrying Martin Road over Spring Creek in Berrien County, Michigan. It was built in 1980, so it is 45 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 345 vehicles a day, roughly 4% of them trucks, projected to reach 450 by 2027. The structure is 25 ft (7.6 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMartin Road
CrossesSpring Creek
Location2 MI S of Three Oaks
RouteCounty Highway 0
Coordinates41.77571, -86.61068
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.1 US tons
Inventory rating36.8 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span23 ft (7 m)
Deck width34 ft (10.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic345 (2007)
Projected traffic450 by 2027
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Martin Road over Spring Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Martin Road over Spring 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 Martin Road over Spring Creek carry?

About 345 vehicles per day (2007 count), of which roughly 4% are trucks.

How long is Martin Road over Spring Creek?

The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 34 ft wide.

Who owns Martin Road over Spring Creek?

It is owned by the County Highway Agency.