US Bridges

Eppenbrock Road over Elm Creek Drain

Fair

Huron County, Michigan · Sec. 16-17 Sherman Twp. · Structure no. 000000000003663

Built
1979
46 years old
Condition
Fair
inspected October 2023
Type
Tee Beam
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
125
2009 count
Owner
County
County Highway Agency

About this bridge

Eppenbrock Road over Elm Creek Drain is a prestressed concrete tee beam carrying Eppenbrock Road over Elm Creek Drain in Huron County, Michigan. It was built in 1979, so it is 46 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 125 vehicles a day, projected to reach 225 by 2029. The structure is 32 ft (9.7 m) long and 32 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesEppenbrock Road
CrossesElm Creek Drain
LocationSec. 16-17 Sherman Twp.
RouteCounty Highway 0
CountyHuron County
StateMichigan
Coordinates43.73706, -82.72093
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating79.1 US tons
Inventory rating47.4 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length32 ft (9.7 m)
Longest span30 ft (9 m)
Deck width32 ft (9.9 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125 (2009)
Projected traffic225 by 2029
Trucks—
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 Eppenbrock Road over Elm Creek Drain built?

It was built in 1979, making it 46 years old in 2025.

What condition is Eppenbrock Road over Elm Creek Drain 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 October 2023.

How much traffic does Eppenbrock Road over Elm Creek Drain carry?

About 125 vehicles per day (2009 count).

How long is Eppenbrock Road over Elm Creek Drain?

The structure is 32 ft (9.7 m) long with a longest span of 30 ft (9 m) and a deck 32 ft wide.

Who owns Eppenbrock Road over Elm Creek Drain?

It is owned by the County Highway Agency.