US Bridges

Adams Road over Bush Creek Drain

PoorPosted for load

Gratiot County, Michigan · Sec 2-11 Bethany Twp · Structure no. 000000000003186

Built
1930
95 years old
Condition
Poor
inspected July 2024
Type
Girder and Floorbeam System
Concrete
Length
46 ft
1 main span
Daily traffic
88
2004 count
Owner
County
County Highway Agency

About this bridge

Adams Road over Bush Creek Drain is a concrete girder and floorbeam system carrying Adams Road over Bush Creek Drain in Gratiot County, Michigan. It was built in 1930, so it is 95 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 88 vehicles a day, projected to reach 103 by 2024. The structure is 46 ft (14 m) long and 22 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesAdams Road
CrossesBush Creek Drain
LocationSec 2-11 Bethany Twp
RouteCounty Highway 0
Coordinates43.45147, -84.51487
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating16.3 US tons
Inventory rating10 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length46 ft (14 m)
Longest span40 ft (12.2 m)
Deck width22 ft (6.7 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic88 (2004)
Projected traffic103 by 2024
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Adams Road over Bush Creek Drain built?

It was built in 1930, making it 95 years old in 2025.

What condition is Adams 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 July 2024.

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

About 88 vehicles per day (2004 count).

How long is Adams Road over Bush Creek Drain?

The structure is 46 ft (14 m) long with a longest span of 40 ft (12.2 m) and a deck 22 ft wide.

Who owns Adams Road over Bush Creek Drain?

It is owned by the County Highway Agency.