US Bridges

County RD 104|PINE over US-127 SB

Fair

Roscommon County, Michigan · 7.0 MI N of M-55 · Structure no. 000000000009009

Built
1967
58 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
123 ft
3 main spans
Daily traffic
1,750
1988 count
Owner
State
State Highway Agency

About this bridge

County RD 104|PINE over US-127 SB is a prestressed concrete stringer/multi-beam or girder carrying County RD 104|PINE over US-127 SB in Roscommon County, Michigan. It was built in 1967, so it is 58 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 1,750 vehicles a day, projected to reach 1,600 by 2008. The structure is 123 ft (37.4 m) long and 34 ft wide.

Location

Open in Google Maps
CarriesCounty RD 104|PINE
CrossesUS-127 SB
Location7.0 MI N of M-55
RouteCounty Highway 104
CountyRoscommon County
StateMichigan
Coordinates44.4356, -84.78964
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating53.2 US tons
Inventory rating30.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length123 ft (37.4 m)
Longest span58 ft (17.8 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,750 (1988)
Projected traffic1,600 by 2008
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was County RD 104|PINE over US-127 SB built?

It was built in 1967, making it 58 years old in 2025.

What condition is County RD 104|PINE over US-127 SB 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 August 2023.

How much traffic does County RD 104|PINE over US-127 SB carry?

About 1,750 vehicles per day (1988 count).

How long is County RD 104|PINE over US-127 SB?

The structure is 123 ft (37.4 m) long with a longest span of 58 ft (17.8 m) and a deck 34 ft wide.

Who owns County RD 104|PINE over US-127 SB?

It is owned by the State Highway Agency.