US Bridges

Wadsworth RD over I-75

PoorPosted for load

Saginaw County, Michigan · 1.0 MI S of M-81 · Structure no. 000000000009163

Built
1961
64 years old, rebuilt 1971
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
235 ft
5 main spans
Daily traffic
360
2012 count
Owner
State
State Highway Agency

About this bridge

Wadsworth RD over I-75 is a steel stringer/multi-beam or girder carrying Wadsworth RD over I-75 in Saginaw County, Michigan. It was built in 1961 and reconstructed in 1971, so it is 64 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 360 vehicles a day, roughly 5% of them trucks, projected to reach 450 by 2032. The structure is 235 ft (71.5 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWadsworth RD
CrossesI-75
Location1.0 MI S of M-81
RouteCounty Highway 0
Coordinates43.43624, -83.89066
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating26.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length235 ft (71.5 m)
Longest span63 ft (19.2 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic360 (2012)
Projected traffic450 by 2032
Trucks5%
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 Wadsworth RD over I-75 built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1971.

What condition is Wadsworth RD over I-75 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does Wadsworth RD over I-75 carry?

About 360 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is Wadsworth RD over I-75?

The structure is 235 ft (71.5 m) long with a longest span of 63 ft (19.2 m) and a deck 33 ft wide.

Who owns Wadsworth RD over I-75?

It is owned by the State Highway Agency.