US Bridges

Stoneybrook Lane over Indian Creek

Poor

Monroe County, Michigan · 0.23 MI W of Jackman Road · Structure no. 000000000007315

Built
1979
46 years old
Condition
Poor
inspected July 2024
Type
Slab
Prestressed Concrete
Length
48 ft
2 main spans
Daily traffic
323
2004 count
Owner
County
County Highway Agency

About this bridge

Stoneybrook Lane over Indian Creek is a prestressed concrete slab carrying Stoneybrook Lane over Indian Creek in Monroe 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 poor condition with a lowest component rating of 4 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.

It carries about 323 vehicles a day, roughly 3% of them trucks, projected to reach 340 by 2024. The structure is 48 ft (14.6 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesStoneybrook Lane
CrossesIndian Creek
Location0.23 MI W of Jackman Road
RouteCounty Highway 0
Coordinates41.76147, -83.59124
Functional classUrban 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
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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating107.1 US tons
Inventory rating69.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span23 ft (7 m)
Deck width37 ft (11.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic323 (2004)
Projected traffic340 by 2024
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Stoneybrook Lane over Indian Creek built?

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

What condition is Stoneybrook Lane over Indian Creek 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 July 2024.

How much traffic does Stoneybrook Lane over Indian Creek carry?

About 323 vehicles per day (2004 count), of which roughly 3% are trucks.

How long is Stoneybrook Lane over Indian Creek?

The structure is 48 ft (14.6 m) long with a longest span of 23 ft (7 m) and a deck 37 ft wide.

Who owns Stoneybrook Lane over Indian Creek?

It is owned by the County Highway Agency.