US Bridges

Brazee RD over Black Creek

Good

Lenawee County, Michigan · 0.4 MI W of Knight HWY · Structure no. 000000000005610

Built
1965
60 years old, rebuilt 2006
Condition
Good
inspected June 2023
Type
Slab
Wood or Timber
Length
23 ft
1 main span
Daily traffic
86
2013 count
Owner
County
County Highway Agency

About this bridge

Brazee RD over Black Creek is a wood or timber slab carrying Brazee RD over Black Creek in Lenawee County, Michigan. It was built in 1965 and reconstructed in 2006, so it is 60 years old, older 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 86 vehicles a day, roughly 1% of them trucks, projected to reach 250 by 2031. The structure is 23 ft (7 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBrazee RD
CrossesBlack Creek
Location0.4 MI W of Knight HWY
RouteCounty Highway 0
Coordinates41.94921, -84.09484
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating58.6 US tons
Inventory rating42 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span21 ft (6.4 m)
Deck width31 ft (9.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic86 (2013)
Projected traffic250 by 2031
Trucks1%
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 Brazee RD over Black Creek built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2006.

What condition is Brazee RD over Black 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 2023.

How much traffic does Brazee RD over Black Creek carry?

About 86 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is Brazee RD over Black Creek?

The structure is 23 ft (7 m) long with a longest span of 21 ft (6.4 m) and a deck 31 ft wide.

Who owns Brazee RD over Black Creek?

It is owned by the County Highway Agency.