US Bridges

Day Road over Saline River

PoorClosed to traffic

Monroe County, Michigan · 0.5 MI E of Bunce Road · Structure no. 000000000007368

Built
1937
88 years old
Condition
Poor
inspected August 2023
Type
Girder and Floorbeam System
Steel
Length
60 ft
1 main span
Daily traffic
16
1981 count
Owner
County
County Highway Agency

About this bridge

Day Road over Saline River is a steel girder and floorbeam system carrying Day Road over Saline River in Monroe County, Michigan. It was built in 1937, so it is 88 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 16 vehicles a day, roughly 20% of them trucks, projected to reach 24 by 2041. The structure is 60 ft (18.3 m) long and 23 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDay Road
CrossesSaline River
Location0.5 MI E of Bunce Road
RouteCounty Highway 0
Coordinates41.9979, -83.62423
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment0: Immediate repair necessary to put back in service
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length60 ft (18.3 m)
Longest span57 ft (17.4 m)
Deck width23 ft (6.9 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16 (1981)
Projected traffic24 by 2041
Trucks20%
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 Day Road over Saline River built?

It was built in 1937, making it 88 years old in 2025.

What condition is Day Road over Saline River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does Day Road over Saline River carry?

About 16 vehicles per day (1981 count), of which roughly 20% are trucks.

How long is Day Road over Saline River?

The structure is 60 ft (18.3 m) long with a longest span of 57 ft (17.4 m) and a deck 23 ft wide.

Who owns Day Road over Saline River?

It is owned by the County Highway Agency.