US Bridges

Brandon RD over Swan Creek

Fair

Monroe County, Michigan · .05 MI N of Swan Crk RD · Structure no. 000000000007294

Built
1965
60 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
105 ft
3 main spans
Daily traffic
2,210
2017 count
Owner
County
County Highway Agency

About this bridge

Brandon RD over Swan Creek is a prestressed concrete box beam or girders - multiple carrying Brandon RD over Swan Creek in Monroe County, Michigan. It was built in 1965, so it is 60 years old, older 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 5 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 2,210 vehicles a day, roughly 1% of them trucks, projected to reach 2,541 by 2037. The structure is 105 ft (32 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBrandon RD
CrossesSwan Creek
Location.05 MI N of Swan Crk RD
RouteCounty Highway 0
Coordinates42.00325, -83.30841
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating67.9 US tons
Inventory rating40.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadH 20
Structure length105 ft (32 m)
Longest span34 ft (10.3 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,210 (2017)
Projected traffic2,541 by 2037
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Brandon RD over Swan Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Brandon RD over Swan 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 August 2024.

How much traffic does Brandon RD over Swan Creek carry?

About 2,210 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Brandon RD over Swan Creek?

The structure is 105 ft (32 m) long with a longest span of 34 ft (10.3 m) and a deck 33 ft wide.

Who owns Brandon RD over Swan Creek?

It is owned by the County Highway Agency.