US Bridges

Bennington RD over Webb Creek

Fair

Shiawassee County, Michigan · 2 MI S .6 MI W of Lennon · Structure no. 000000000009873

Built
1997
28 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
128
1996 count
Owner
County
County Highway Agency

About this bridge

Bennington RD over Webb Creek is a prestressed concrete box beam or girders - multiple carrying Bennington RD over Webb Creek in Shiawassee County, Michigan. It was built in 1997, so it is 28 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 128 vehicles a day, roughly 5% of them trucks, projected to reach 231 by 2016. The structure is 62 ft (18.9 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBennington RD
CrossesWebb Creek
Location2 MI S .6 MI W of Lennon
RouteCounty Highway 0
Coordinates42.94061, -83.9431
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating48.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span58 ft (17.7 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic128 (1996)
Projected traffic231 by 2016
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 Bennington RD over Webb Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Bennington RD over Webb 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 April 2024.

How much traffic does Bennington RD over Webb Creek carry?

About 128 vehicles per day (1996 count), of which roughly 5% are trucks.

How long is Bennington RD over Webb Creek?

The structure is 62 ft (18.9 m) long with a longest span of 58 ft (17.7 m) and a deck 31 ft wide.

Who owns Bennington RD over Webb Creek?

It is owned by the County Highway Agency.