US Bridges

Jackson Road over Bush Creek Drain

PoorPosted for load

Gratiot County, Michigan · Sec 27-34 Bethany Twp · Structure no. 000000000003183

Built
1936
89 years old
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
24 ft
1 main span
Daily traffic
92
2004 count
Owner
County
County Highway Agency

About this bridge

Jackson Road over Bush Creek Drain is a steel stringer/multi-beam or girder carrying Jackson Road over Bush Creek Drain in Gratiot County, Michigan. It was built in 1936, so it is 89 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 4 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: posted for load restriction.

It carries about 92 vehicles a day, projected to reach 118 by 2024. The structure is 24 ft (7.3 m) long and 22 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesJackson Road
CrossesBush Creek Drain
LocationSec 27-34 Bethany Twp
RouteCounty Highway 0
Coordinates43.39351, -84.54308
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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34.6 US tons
Inventory rating20.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic92 (2004)
Projected traffic118 by 2024
Trucks0%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$165,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Jackson Road over Bush Creek Drain built?

It was built in 1936, making it 89 years old in 2025.

What condition is Jackson Road over Bush Creek Drain 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 June 2024.

How much traffic does Jackson Road over Bush Creek Drain carry?

About 92 vehicles per day (2004 count).

How long is Jackson Road over Bush Creek Drain?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 22 ft wide.

Who owns Jackson Road over Bush Creek Drain?

It is owned by the County Highway Agency.