US Bridges

Baldwin Road over Swartz Creek

PoorPosted for load

Genesee County, Michigan · Bet Fenton & Graytrax RD · Structure no. 000000000002704

Built
1938
87 years old
Condition
Poor
inspected October 2024
Type
Tee Beam
Concrete
Length
31 ft
1 main span
Daily traffic
12,678
2020 count
Owner
County
County Highway Agency

About this bridge

Baldwin Road over Swartz Creek is a concrete tee beam carrying Baldwin Road over Swartz Creek in Genesee County, Michigan. It was built in 1938, so it is 87 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 12,678 vehicles a day, roughly 5% of them trucks, projected to reach 22,219 by 2037. The structure is 31 ft (9.4 m) long and 32 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesBaldwin Road
CrossesSwartz Creek
LocationBet Fenton & Graytrax RD
RouteCounty Highway 2002
Coordinates42.88584, -83.69134
Functional classUrban Minor Arterial

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
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 statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.2 US tons
Inventory rating16.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length31 ft (9.4 m)
Longest span28 ft (8.5 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,678 (2020)
Projected traffic22,219 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Baldwin Road over Swartz Creek built?

It was built in 1938, making it 87 years old in 2025.

What condition is Baldwin Road over Swartz 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 Baldwin Road over Swartz Creek carry?

About 12,678 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Baldwin Road over Swartz Creek?

The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.

Who owns Baldwin Road over Swartz Creek?

It is owned by the County Highway Agency.