US Bridges

Willis Road over West Br Paint Creek

Fair

Washtenaw County, Michigan · Augusta Twp Sec 4 & 9 · Structure no. 000000000010967

Built
2012
13 years old
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
4,970
2008 count
Owner
County
County Highway Agency

About this bridge

Willis Road over West Br Paint Creek is a prestressed concrete box beam or girders - multiple carrying Willis Road over West Br Paint Creek in Washtenaw County, Michigan. It was built in 2012, so it is 13 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 4,970 vehicles a day, projected to reach 9,800 by 2031. The structure is 40 ft (12.2 m) long and 45 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesWillis Road
CrossesWest Br Paint Creek
LocationAugusta Twp Sec 4 & 9
RouteCounty Highway 8120
Coordinates42.15713, -83.60656
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating66 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length40 ft (12.2 m)
Longest span40 ft (12.2 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,970 (2008)
Projected traffic9,800 by 2031
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Willis Road over West Br Paint Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is Willis Road over West Br Paint Creek 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 June 2023.

How much traffic does Willis Road over West Br Paint Creek carry?

About 4,970 vehicles per day (2008 count).

How long is Willis Road over West Br Paint Creek?

The structure is 40 ft (12.2 m) long with a longest span of 40 ft (12.2 m) and a deck 45 ft wide.

Who owns Willis Road over West Br Paint Creek?

It is owned by the County Highway Agency.