US Bridges

Stateroad over Burtch Creek

Fair

St. Clair County, Michigan · Sec. 12-7 Burtchville Twp · Structure no. 000000000010126

Built
1985
40 years old
Condition
Fair
inspected October 2023
Type
Channel Beam
Prestressed Concrete
Length
26 ft
1 main span
Daily traffic
546
2000 count
Owner
County
County Highway Agency

About this bridge

Stateroad over Burtch Creek is a prestressed concrete channel beam carrying Stateroad over Burtch Creek in St. Clair County, Michigan. It was built in 1985, so it is 40 years old, younger 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 546 vehicles a day, roughly 5% of them trucks, projected to reach 986 by 2020. The structure is 26 ft (7.9 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesStateroad
CrossesBurtch Creek
LocationSec. 12-7 Burtchville Twp
RouteCounty Highway 0
Coordinates43.15206, -82.52376
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
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 rating78.6 US tons
Inventory rating46.7 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length26 ft (7.9 m)
Longest span23 ft (7 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic546 (2000)
Projected traffic986 by 2020
Trucks5%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$740,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Stateroad over Burtch Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Stateroad over Burtch 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 October 2023.

How much traffic does Stateroad over Burtch Creek carry?

About 546 vehicles per day (2000 count), of which roughly 5% are trucks.

How long is Stateroad over Burtch Creek?

The structure is 26 ft (7.9 m) long with a longest span of 23 ft (7 m) and a deck 24 ft wide.

Who owns Stateroad over Burtch Creek?

It is owned by the County Highway Agency.