US Bridges

Feldkamp Road over Saline River

Good

Washtenaw County, Michigan · Saline Twp Sec 17 · Structure no. 000000000011045

Built
2014
11 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
43 ft
1 main span
Daily traffic
108
2005 count
Owner
County
County Highway Agency

About this bridge

Feldkamp Road over Saline River is a prestressed concrete box beam or girders - single or spread carrying Feldkamp Road over Saline River in Washtenaw County, Michigan. It was built in 2014, so it is 11 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 108 vehicles a day, roughly 11% of them trucks, projected to reach 136 by 2033. The structure is 43 ft (13.1 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesFeldkamp Road
CrossesSaline River
LocationSaline Twp Sec 17
RouteCounty Highway 0
CountyWashtenaw County
StateMichigan
Coordinates42.13859, -83.86881
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating78.6 US tons
Inventory rating60.7 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length43 ft (13.1 m)
Longest span40 ft (12.3 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108 (2005)
Projected traffic136 by 2033
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Feldkamp Road over Saline River built?

It was built in 2014, making it 11 years old in 2025.

What condition is Feldkamp Road over Saline River 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 July 2023.

How much traffic does Feldkamp Road over Saline River carry?

About 108 vehicles per day (2005 count), of which roughly 11% are trucks.

How long is Feldkamp Road over Saline River?

The structure is 43 ft (13.1 m) long with a longest span of 40 ft (12.3 m) and a deck 29 ft wide.

Who owns Feldkamp Road over Saline River?

It is owned by the County Highway Agency.