US Bridges

US-23 over Elliot Creek

Fair

Cheboygan County, Michigan · 4.1 MI E of Cheboygan · Structure no. 000000000001500

Built
1937
88 years old, rebuilt 1986
Condition
Fair
inspected June 2023
Type
Slab
Concrete
Length
26 ft
2 main spans
Daily traffic
977
2007 count
Owner
State
State Highway Agency

About this bridge

US-23 over Elliot Creek is a concrete slab carrying US-23 over Elliot Creek in Cheboygan County, Michigan. It was built in 1937 and reconstructed in 1986, so it is 88 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 6 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 977 vehicles a day, roughly 6% of them trucks, projected to reach 2,483 by 2018. The structure is 26 ft (7.9 m) long and 38 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesUS-23
CrossesElliot Creek
Location4.1 MI E of Cheboygan
RouteU.S. Route 23
Coordinates45.6463, -84.39491
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating28.9 US tons
Inventory rating17.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width38 ft (11.5 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic977 (2007)
Projected traffic2,483 by 2018
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US-23 over Elliot Creek built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1986.

What condition is US-23 over Elliot 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 June 2023.

How much traffic does US-23 over Elliot Creek carry?

About 977 vehicles per day (2007 count), of which roughly 6% are trucks.

How long is US-23 over Elliot Creek?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m) and a deck 38 ft wide.

Who owns US-23 over Elliot Creek?

It is owned by the State Highway Agency.