US Bridges

Dixie Highway over Half Moon Drain

Fair

Saginaw County, Michigan · 0.4 MI N of Canada Road · Structure no. 000000000009270

Built
1931
94 years old
Condition
Fair
inspected November 2023
Type
Slab
Concrete
Length
43 ft
2 main spans
Daily traffic
5,111
2015 count
Owner
County
County Highway Agency

About this bridge

Dixie Highway over Half Moon Drain is a concrete slab carrying Dixie Highway over Half Moon Drain in Saginaw County, Michigan. It was built in 1931, so it is 94 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 5,111 vehicles a day, roughly 7% of them trucks, projected to reach 5,367 by 2025. The structure is 43 ft (13.1 m) long and 58 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesDixie Highway
CrossesHalf Moon Drain
Location0.4 MI N of Canada Road
RouteCounty Highway 7391
Coordinates43.27006, -83.78431
Functional classRural Major 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 protection7 GoodSome minor problems.
Last inspectionNovember 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating34.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length43 ft (13.1 m)
Longest span20 ft (6.1 m)
Deck width58 ft (17.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,111 (2015)
Projected traffic5,367 by 2025
Trucks7%
Lanes on structure4
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 Dixie Highway over Half Moon Drain built?

It was built in 1931, making it 94 years old in 2025.

What condition is Dixie Highway over Half Moon 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 November 2023.

How much traffic does Dixie Highway over Half Moon Drain carry?

About 5,111 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Dixie Highway over Half Moon Drain?

The structure is 43 ft (13.1 m) long with a longest span of 20 ft (6.1 m) and a deck 58 ft wide.

Who owns Dixie Highway over Half Moon Drain?

It is owned by the County Highway Agency.