US Bridges

Woodbury RD over I-69

Fair

Shiawassee County, Michigan · 0.6 M E of Clinton Col · Structure no. 000000000009758

Built
1989
36 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
369 ft
2 main spans
Daily traffic
2,945
1993 count
Owner
State
State Highway Agency

About this bridge

Woodbury RD over I-69 is a steel continuous stringer/multi-beam or girder carrying Woodbury RD over I-69 in Shiawassee County, Michigan. It was built in 1989, so it is 36 years old, younger 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 2,945 vehicles a day, roughly 2% of them trucks, projected to reach 1,500 by 2013. The structure is 369 ft (112.5 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesWoodbury RD
CrossesI-69
Location0.6 M E of Clinton Col
RouteCounty Highway 7605
CountyShiawassee County
StateMichigan
Coordinates42.79992, -84.34972
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 25 or greater
Structure length369 ft (112.5 m)
Longest span146 ft (44.5 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,945 (1993)
Projected traffic1,500 by 2013
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
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 Woodbury RD over I-69 built?

It was built in 1989, making it 36 years old in 2025.

What condition is Woodbury RD over I-69 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 June 2023.

How much traffic does Woodbury RD over I-69 carry?

About 2,945 vehicles per day (1993 count), of which roughly 2% are trucks.

How long is Woodbury RD over I-69?

The structure is 369 ft (112.5 m) long with a longest span of 146 ft (44.5 m) and a deck 47 ft wide.

Who owns Woodbury RD over I-69?

It is owned by the State Highway Agency.