US Bridges

Babcock Road over Birch Creek

Good

Sanilac County, Michigan · Sec 35-36 Worth Twp · Structure no. 000000000009667

Built
2015
10 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
56 ft
1 main span
Daily traffic
259
2014 count
Owner
County
County Highway Agency

About this bridge

Babcock Road over Birch Creek is a steel stringer/multi-beam or girder carrying Babcock Road over Birch Creek in Sanilac County, Michigan. It was built in 2015, so it is 10 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 259 vehicles a day, roughly 5% of them trucks, projected to reach 458 by 2034. The structure is 56 ft (17.1 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBabcock Road
CrossesBirch Creek
LocationSec 35-36 Worth Twp
RouteCounty Highway 0
Coordinates43.17421, -82.54511
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating83.6 US tons
Inventory rating64.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length56 ft (17.1 m)
Longest span53 ft (16.3 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic259 (2014)
Projected traffic458 by 2034
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Babcock Road over Birch Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is Babcock Road over Birch 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 June 2024.

How much traffic does Babcock Road over Birch Creek carry?

About 259 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Babcock Road over Birch Creek?

The structure is 56 ft (17.1 m) long with a longest span of 53 ft (16.3 m) and a deck 31 ft wide.

Who owns Babcock Road over Birch Creek?

It is owned by the County Highway Agency.