US Bridges

Lansing Road over Webb Creek Drain

FairPosted for load

Shiawassee County, Michigan · 3 Miles NE of Durand · Structure no. 000000000009786

Built
1994
31 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
6,033
2011 count
Owner
County
County Highway Agency

About this bridge

Lansing Road over Webb Creek Drain is a prestressed concrete box beam or girders - multiple carrying Lansing Road over Webb Creek Drain in Shiawassee County, Michigan. It was built in 1994, so it is 31 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. Its operating status is: posted for load restriction.

It carries about 6,033 vehicles a day, roughly 20% of them trucks, projected to reach 8,965 by 2031. The structure is 50 ft (15.2 m) long and 43 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesLansing Road
CrossesWebb Creek Drain
Location3 Miles NE of Durand
RouteCounty Highway 7628
CountyShiawassee County
StateMichigan
Coordinates42.93763, -83.94247
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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.1 US tons
Inventory rating24.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span46 ft (14 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,033 (2011)
Projected traffic8,965 by 2031
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lansing Road over Webb Creek Drain built?

It was built in 1994, making it 31 years old in 2025.

What condition is Lansing Road over Webb Creek Drain 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 April 2024.

How much traffic does Lansing Road over Webb Creek Drain carry?

About 6,033 vehicles per day (2011 count), of which roughly 20% are trucks.

How long is Lansing Road over Webb Creek Drain?

The structure is 50 ft (15.2 m) long with a longest span of 46 ft (14 m) and a deck 43 ft wide.

Who owns Lansing Road over Webb Creek Drain?

It is owned by the County Highway Agency.