US Bridges

US-45 over Clear Creek

Fair

Ontonagon County, Michigan · 0.9 MI S Bruce Crossing · Structure no. 000000000008498

Built
1963
62 years old
Condition
Fair
inspected June 2024
Type
Culvert
Steel
Length
21 ft
2 main spans
Daily traffic
1,648
2007 count
Owner
State
State Highway Agency

About this bridge

US-45 over Clear Creek is a steel culvert carrying US-45 over Clear Creek in Ontonagon County, Michigan. It was built in 1963, so it is 62 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 1,648 vehicles a day, roughly 9% of them trucks, projected to reach 2,372 by 2018. The structure is 21 ft (6.4 m) long.

CarriesUS-45
CrossesClear Creek
Location0.9 MI S Bruce Crossing
RouteU.S. Route 45
Coordinates46.52105, -89.17876
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,648 (2007)
Projected traffic2,372 by 2018
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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-45 over Clear Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is US-45 over Clear 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 2024.

How much traffic does US-45 over Clear Creek carry?

About 1,648 vehicles per day (2007 count), of which roughly 9% are trucks.

How long is US-45 over Clear Creek?

The structure is 21 ft (6.4 m) long with a longest span of 9 ft (2.7 m).

Who owns US-45 over Clear Creek?

It is owned by the State Highway Agency.