US Bridges

Henderson Road over Kearsley Creek

Poor

Genesee County, Michigan · 3000 Ft South of Green RD · Structure no. 000000000002772

Built
1937
88 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
33 ft
1 main span
Daily traffic
215
2021 count
Owner
County
County Highway Agency

About this bridge

Henderson Road over Kearsley Creek is a steel stringer/multi-beam or girder carrying Henderson Road over Kearsley Creek in Genesee County, Michigan. It was built in 1937, so it is 88 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 215 vehicles a day, roughly 2% of them trucks, projected to reach 388 by 2041. The structure is 33 ft (10 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHenderson Road
CrossesKearsley Creek
Location3000 Ft South of Green RD
RouteCounty Highway 0
Coordinates42.89625, -83.4767
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating76.4 US tons
Inventory rating45.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length33 ft (10 m)
Longest span32 ft (9.7 m)
Deck width31 ft (9.4 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic215 (2021)
Projected traffic388 by 2041
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$500,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Henderson Road over Kearsley Creek built?

It was built in 1937, making it 88 years old in 2025.

What condition is Henderson Road over Kearsley Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does Henderson Road over Kearsley Creek carry?

About 215 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Henderson Road over Kearsley Creek?

The structure is 33 ft (10 m) long with a longest span of 32 ft (9.7 m) and a deck 31 ft wide.

Who owns Henderson Road over Kearsley Creek?

It is owned by the County Highway Agency.