US Bridges

Pelkie Road over Silver River

PoorPosted for load

Baraga County, Michigan · 7 MI W of Baraga · Structure no. 000000000000511

Built
1950
75 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
95 ft
3 main spans
Daily traffic
853
2015 count
Owner
County
County Highway Agency

About this bridge

Pelkie Road over Silver River is a steel continuous stringer/multi-beam or girder carrying Pelkie Road over Silver River in Baraga County, Michigan. It was built in 1950, so it is 75 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 853 vehicles a day, roughly 8% of them trucks, projected to reach 1,000 by 2035. The structure is 95 ft (28.9 m) long and 29 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesPelkie Road
CrossesSilver River
Location7 MI W of Baraga
RouteCounty Highway 711
Coordinates46.79508, -88.636
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be 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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating54.2 US tons
Inventory rating32.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length95 ft (28.9 m)
Longest span35 ft (10.6 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic853 (2015)
Projected traffic1,000 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$650,000 (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Pelkie Road over Silver River built?

It was built in 1950, making it 75 years old in 2025.

What condition is Pelkie Road over Silver River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.

How much traffic does Pelkie Road over Silver River carry?

About 853 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Pelkie Road over Silver River?

The structure is 95 ft (28.9 m) long with a longest span of 35 ft (10.6 m) and a deck 29 ft wide.

Who owns Pelkie Road over Silver River?

It is owned by the County Highway Agency.