US Bridges

Ferry Road over Porter Creek

Good

Charlevoix County, Michigan · Eveline Twp Sec 29 & 30 · Structure no. 000000000012960

Built
2000
25 years old
Condition
Good
inspected October 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
22 ft
1 main span
Daily traffic
1,396
2001 count
Owner
County
County Highway Agency

About this bridge

Ferry Road over Porter Creek is a aluminum, wrought iron, or cast iron culvert carrying Ferry Road over Porter Creek in Charlevoix County, Michigan. It was built in 2000, so it is 25 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,396 vehicles a day, roughly 5% of them trucks, projected to reach 2,521 by 2021. The structure is 22 ft (6.7 m) long.

CarriesFerry Road
CrossesPorter Creek
LocationEveline Twp Sec 29 & 30
RouteCounty Highway 0
Coordinates45.21948, -85.07132
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.3 US tons
Inventory rating31.1 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span21 ft (6.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,396 (2001)
Projected traffic2,521 by 2021
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ferry Road over Porter Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Ferry Road over Porter Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does Ferry Road over Porter Creek carry?

About 1,396 vehicles per day (2001 count), of which roughly 5% are trucks.

How long is Ferry Road over Porter Creek?

The structure is 22 ft (6.7 m) long with a longest span of 21 ft (6.5 m).

Who owns Ferry Road over Porter Creek?

It is owned by the County Highway Agency.