US Bridges

11 Mile Road over N Br Carroll Creek

Good

Midland County, Michigan · Jerome Twp Sec 31/32 · Structure no. 000000000013937

Built
2019
6 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
250
2014 count
Owner
County
County Highway Agency

About this bridge

11 Mile Road over N Br Carroll Creek is a concrete slab carrying 11 Mile Road over N Br Carroll Creek in Midland County, Michigan. It was built in 2019, so it is 6 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 250 vehicles a day, projected to reach 288 by 2034. The structure is 36 ft (11 m) long and 40 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Carries11 Mile Road
CrossesN Br Carroll Creek
LocationJerome Twp Sec 31/32
RouteCounty Highway 0
Coordinates43.64606, -84.46853
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating39.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadGreater than HL 93
Structure length36 ft (11 m)
Longest span30 ft (9.1 m)
Deck width40 ft (12.2 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2014)
Projected traffic288 by 2034
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 11 Mile Road over N Br Carroll Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is 11 Mile Road over N Br Carroll Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does 11 Mile Road over N Br Carroll Creek carry?

About 250 vehicles per day (2014 count).

How long is 11 Mile Road over N Br Carroll Creek?

The structure is 36 ft (11 m) long with a longest span of 30 ft (9.1 m) and a deck 40 ft wide.

Who owns 11 Mile Road over N Br Carroll Creek?

It is owned by the County Highway Agency.