US Bridges

US-23 NB over Ore Creek

Fair

Livingston County, Michigan · 1.7 MI N of M-59 · Structure no. 000000000005740

Built
1959
66 years old, rebuilt 2001
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
34 ft
1 main span
Daily traffic
23,661
2007 count
Owner
State
State Highway Agency

About this bridge

US-23 NB over Ore Creek is a steel stringer/multi-beam or girder carrying US-23 NB over Ore Creek in Livingston County, Michigan. It was built in 1959 and reconstructed in 2001, so it is 66 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 23,661 vehicles a day, roughly 10% of them trucks, projected to reach 25,125 by 2018. The structure is 34 ft (10.3 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS-23 NB
CrossesOre Creek
Location1.7 MI N of M-59
RouteU.S. Route 23
Coordinates42.65561, -83.75751
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
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating70.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length34 ft (10.3 m)
Longest span34 ft (10.3 m)
Deck width48 ft (14.6 m)
Roadway width45 ft (13.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,661 (2007)
Projected traffic25,125 by 2018
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 NB over Ore Creek built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2001.

What condition is US-23 NB over Ore 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 US-23 NB over Ore Creek carry?

About 23,661 vehicles per day (2007 count), of which roughly 10% are trucks.

How long is US-23 NB over Ore Creek?

The structure is 34 ft (10.3 m) long with a longest span of 34 ft (10.3 m) and a deck 48 ft wide.

Who owns US-23 NB over Ore Creek?

It is owned by the State Highway Agency.