US Bridges

US-2 over Cooks Run River

Fair

Iron County, Michigan · 5.3 MI SE of Gogebic Col · Structure no. 000000000004166

Built
1937
88 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
135 ft
3 main spans
Daily traffic
1,090
2007 count
Owner
State
State Highway Agency

About this bridge

US-2 over Cooks Run River is a steel stringer/multi-beam or girder carrying US-2 over Cooks Run River in Iron County, Michigan. It was built in 1937, 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 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 1,090 vehicles a day, roughly 16% of them trucks, projected to reach 1,556 by 2018. The structure is 135 ft (41.1 m) long and 39 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesUS-2
CrossesCooks Run River
Location5.3 MI SE of Gogebic Col
RouteU.S. Route 2
Coordinates46.16167, -88.88798
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating55 US tons
Inventory rating32.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length135 ft (41.1 m)
Longest span45 ft (13.7 m)
Deck width39 ft (12 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,090 (2007)
Projected traffic1,556 by 2018
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$155,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US-2 over Cooks Run River built?

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

What condition is US-2 over Cooks Run River 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 September 2024.

How much traffic does US-2 over Cooks Run River carry?

About 1,090 vehicles per day (2007 count), of which roughly 16% are trucks.

How long is US-2 over Cooks Run River?

The structure is 135 ft (41.1 m) long with a longest span of 45 ft (13.7 m) and a deck 39 ft wide.

Who owns US-2 over Cooks Run River?

It is owned by the State Highway Agency.