US Bridges

Dayton Road over Nat Rail Pass CO AMTRAK

Fair

Berrien County, Michigan · In Dayton · Structure no. 000000000000991

Built
1982
43 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
120 ft
3 main spans
Daily traffic
184
2007 count
Owner
County
County Highway Agency

About this bridge

Dayton Road over Nat Rail Pass CO AMTRAK is a prestressed concrete box beam or girders - multiple carrying Dayton Road over Nat Rail Pass CO AMTRAK in Berrien County, Michigan. It was built in 1982, so it is 43 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 5 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 184 vehicles a day, roughly 4% of them trucks, projected to reach 500 by 2027. The structure is 120 ft (36.6 m) long and 34 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesDayton Road
CrossesNat Rail Pass CO AMTRAK
LocationIn Dayton
RouteCounty Highway 1112
CountyBerrien County
StateMichigan
Coordinates41.79779, -86.44097
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating57.5 US tons
Inventory rating34.3 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span44 ft (13.4 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic184 (2007)
Projected traffic500 by 2027
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed6.2 mi (10 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Dayton Road over Nat Rail Pass CO AMTRAK built?

It was built in 1982, making it 43 years old in 2025.

What condition is Dayton Road over Nat Rail Pass CO AMTRAK 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 June 2024.

How much traffic does Dayton Road over Nat Rail Pass CO AMTRAK carry?

About 184 vehicles per day (2007 count), of which roughly 4% are trucks.

How long is Dayton Road over Nat Rail Pass CO AMTRAK?

The structure is 120 ft (36.6 m) long with a longest span of 44 ft (13.4 m) and a deck 34 ft wide.

Who owns Dayton Road over Nat Rail Pass CO AMTRAK?

It is owned by the County Highway Agency.