US Bridges

Janes Road over Uncle Henry Drain

PoorPosted for load

Saginaw County, Michigan · 1.1 MI E of Portsmouth RD · Structure no. 000000000009286

Built
1980
45 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
44 ft
1 main span
Daily traffic
253
2020 count
Owner
County
County Highway Agency

About this bridge

Janes Road over Uncle Henry Drain is a steel stringer/multi-beam or girder carrying Janes Road over Uncle Henry Drain in Saginaw County, Michigan. It was built in 1980, so it is 45 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 3 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: posted for load restriction.

It carries about 253 vehicles a day, roughly 5% of them trucks, projected to reach 275 by 2030. The structure is 44 ft (13.4 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesJanes Road
CrossesUncle Henry Drain
Location1.1 MI E of Portsmouth RD
RouteCounty Highway 0
Coordinates43.42863, -83.81666
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
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 inspectionOctober 2024
Inspection intervalevery 6 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating44 US tons
Inventory rating27.9 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20 + Mod
Structure length44 ft (13.4 m)
Longest span42 ft (12.8 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic253 (2020)
Projected traffic275 by 2030
Trucks5%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Janes Road over Uncle Henry Drain built?

It was built in 1980, making it 45 years old in 2025.

What condition is Janes Road over Uncle Henry Drain 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 October 2024.

How much traffic does Janes Road over Uncle Henry Drain carry?

About 253 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Janes Road over Uncle Henry Drain?

The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 28 ft wide.

Who owns Janes Road over Uncle Henry Drain?

It is owned by the County Highway Agency.