US Bridges

US-131 SB over Grand Elk RR

Fair

Allegan County, Michigan · 6.0 MI N of Wayland · Structure no. 000000000000156

Built
1958
67 years old, rebuilt 2001
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
185 ft
3 main spans
Daily traffic
18,376
2007 count
Owner
State
State Highway Agency

About this bridge

US-131 SB over Grand Elk RR is a prestressed concrete box beam or girders - single or spread carrying US-131 SB over Grand Elk RR in Allegan County, Michigan. It was built in 1958 and reconstructed in 2001, so it is 67 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 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 18,376 vehicles a day, roughly 13% of them trucks, projected to reach 23,284 by 2018. The structure is 185 ft (56.3 m) long and 55 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS-131 SB
CrossesGrand Elk RR
Location6.0 MI N of Wayland
RouteU.S. Route 131
Coordinates42.76438, -85.67297
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
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 rating68.9 US tons
Inventory rating40.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length185 ft (56.3 m)
Longest span66 ft (20.1 m)
Deck width55 ft (16.9 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,376 (2007)
Projected traffic23,284 by 2018
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$148,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-131 SB over Grand Elk RR built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2001.

What condition is US-131 SB over Grand Elk RR 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 US-131 SB over Grand Elk RR carry?

About 18,376 vehicles per day (2007 count), of which roughly 13% are trucks.

How long is US-131 SB over Grand Elk RR?

The structure is 185 ft (56.3 m) long with a longest span of 66 ft (20.1 m) and a deck 55 ft wide.

Who owns US-131 SB over Grand Elk RR?

It is owned by the State Highway Agency.