US Bridges

Exeter RD over Stony Creek

Fair

Monroe County, Michigan · .10 MI No of Stony CR RD · Structure no. 000000000007288

Built
1973
52 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
105 ft
3 main spans
Daily traffic
2,080
2017 count
Owner
County
County Highway Agency

About this bridge

Exeter RD over Stony Creek is a prestressed concrete box beam or girders - multiple carrying Exeter RD over Stony Creek in Monroe County, Michigan. It was built in 1973, so it is 52 years old, older 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 2,080 vehicles a day, roughly 2% of them trucks, projected to reach 2,392 by 2037. The structure is 105 ft (32 m) long and 37 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesExeter RD
CrossesStony Creek
Location.10 MI No of Stony CR RD
RouteCounty Highway 0
Coordinates42.02345, -83.41946
Functional classRural Minor 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
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.3 US tons
Inventory rating38.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length105 ft (32 m)
Longest span34 ft (10.3 m)
Deck width37 ft (11.2 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,080 (2017)
Projected traffic2,392 by 2037
Trucks2%
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 Exeter RD over Stony Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is Exeter RD over Stony 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 September 2024.

How much traffic does Exeter RD over Stony Creek carry?

About 2,080 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Exeter RD over Stony Creek?

The structure is 105 ft (32 m) long with a longest span of 34 ft (10.3 m) and a deck 37 ft wide.

Who owns Exeter RD over Stony Creek?

It is owned by the County Highway Agency.