US Bridges

E 30 RD over US-131 NB

Fair

Wexford County, Michigan · 2 MI N of Boon Road · Structure no. 000000000012956

Built
2000
25 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
237 ft
2 main spans
Daily traffic
340
2000 count
Owner
State
State Highway Agency

About this bridge

E 30 RD over US-131 NB is a prestressed concrete stringer/multi-beam or girder carrying E 30 RD over US-131 NB in Wexford County, Michigan. It was built in 2000, so it is 25 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 6 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 340 vehicles a day, roughly 10% of them trucks, projected to reach 340 by 2010. The structure is 237 ft (72.2 m) long and 47 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesE 30 RD
CrossesUS-131 NB
Location2 MI N of Boon Road
RouteCounty Highway 30
Coordinates44.31031, -85.39258
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.8 US tons
Inventory rating26.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length237 ft (72.2 m)
Longest span122 ft (37.2 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic340 (2000)
Projected traffic340 by 2010
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 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 E 30 RD over US-131 NB built?

It was built in 2000, making it 25 years old in 2025.

What condition is E 30 RD over US-131 NB 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 September 2024.

How much traffic does E 30 RD over US-131 NB carry?

About 340 vehicles per day (2000 count), of which roughly 10% are trucks.

How long is E 30 RD over US-131 NB?

The structure is 237 ft (72.2 m) long with a longest span of 122 ft (37.2 m) and a deck 47 ft wide.

Who owns E 30 RD over US-131 NB?

It is owned by the State Highway Agency.