US Bridges

M-129|DIXIE HWY over Br Charlotte River

Fair

Chippewa County, Michigan · 0.2 MI N of 9 Mile RD · Structure no. 000000000001612

Built
1999
26 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
4,061
2007 count
Owner
State
State Highway Agency

About this bridge

M-129|DIXIE HWY over Br Charlotte River is a concrete culvert carrying M-129|DIXIE HWY over Br Charlotte River in Chippewa County, Michigan. It was built in 1999, so it is 26 years old, younger 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 6 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 4,061 vehicles a day, roughly 5% of them trucks, projected to reach 5,778 by 2018. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 11.8 mi (19 km).

Location

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CarriesM-129|DIXIE HWY
CrossesBr Charlotte River
Location0.2 MI N of 9 Mile RD
RouteState Highway 129
CountyChippewa County
StateMichigan
Coordinates46.37731, -84.35354
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.7 US tons
Inventory rating34.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length24 ft (7.3 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,061 (2007)
Projected traffic5,778 by 2018
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 M-129|DIXIE HWY over Br Charlotte River built?

It was built in 1999, making it 26 years old in 2025.

What condition is M-129|DIXIE HWY over Br Charlotte River 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 May 2023.

How much traffic does M-129|DIXIE HWY over Br Charlotte River carry?

About 4,061 vehicles per day (2007 count), of which roughly 5% are trucks.

How long is M-129|DIXIE HWY over Br Charlotte River?

The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m).

Who owns M-129|DIXIE HWY over Br Charlotte River?

It is owned by the State Highway Agency.