US Bridges

US-131 NB over 13 Mile RD

Fair

Kent County, Michigan · 1.1 MI S of M-57 · Structure no. 000000000004996

Built
1969
56 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
164 ft
3 main spans
Daily traffic
14,934
2007 count
Owner
State
State Highway Agency

About this bridge

US-131 NB over 13 Mile RD is a steel stringer/multi-beam or girder carrying US-131 NB over 13 Mile RD in Kent County, Michigan. It was built in 1969, so it is 56 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 14,934 vehicles a day, roughly 12% of them trucks, projected to reach 25,657 by 2018. The structure is 164 ft (50.1 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-131 NB
Crosses13 Mile RD
Location1.1 MI S of M-57
RouteU.S. Route 131
Coordinates43.16099, -85.57693
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating72.1 US tons
Inventory rating43.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length164 ft (50.1 m)
Longest span91 ft (27.7 m)
Deck width43 ft (13.1 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,934 (2007)
Projected traffic25,657 by 2018
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 proposedDeck replacement with only incidental widening
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-131 NB over 13 Mile RD built?

It was built in 1969, making it 56 years old in 2025.

What condition is US-131 NB over 13 Mile RD 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 October 2023.

How much traffic does US-131 NB over 13 Mile RD carry?

About 14,934 vehicles per day (2007 count), of which roughly 12% are trucks.

How long is US-131 NB over 13 Mile RD?

The structure is 164 ft (50.1 m) long with a longest span of 91 ft (27.7 m) and a deck 43 ft wide.

Who owns US-131 NB over 13 Mile RD?

It is owned by the State Highway Agency.