US Bridges

Linden Road over Pine Run

FairPosted for load

Genesee County, Michigan · Inter of Linden & Field · Structure no. 000000000002818

Built
1929
96 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete
Length
33 ft
1 main span
Daily traffic
5,320
2017 count
Owner
County
County Highway Agency

About this bridge

Linden Road over Pine Run is a concrete tee beam carrying Linden Road over Pine Run in Genesee County, Michigan. It was built in 1929, so it is 96 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. Its operating status is: posted for load restriction.

It carries about 5,320 vehicles a day, roughly 5% of them trucks, projected to reach 9,609 by 2037. The structure is 33 ft (10 m) long and 32 ft wide.

CarriesLinden Road
CrossesPine Run
LocationInter of Linden & Field
RouteCounty Highway 0
Coordinates43.18467, -83.77437
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating17.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length33 ft (10 m)
Longest span30 ft (9.1 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,320 (2017)
Projected traffic9,609 by 2037
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 Linden Road over Pine Run built?

It was built in 1929, making it 96 years old in 2025.

What condition is Linden Road over Pine Run 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 November 2024.

How much traffic does Linden Road over Pine Run carry?

About 5,320 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Linden Road over Pine Run?

The structure is 33 ft (10 m) long with a longest span of 30 ft (9.1 m) and a deck 32 ft wide.

Who owns Linden Road over Pine Run?

It is owned by the County Highway Agency.