US Bridges

US-131 Br SB over Douglas Ave

Poor

Kalamazoo County, Michigan · 3.2 MI E of US-131 · Structure no. 000000000004608

Built
1963
62 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
138 ft
3 main spans
Daily traffic
3,343
2007 count
Owner
State
State Highway Agency

About this bridge

US-131 Br SB over Douglas Ave is a prestressed concrete stringer/multi-beam or girder carrying US-131 Br SB over Douglas Ave in Kalamazoo County, Michigan. It was built in 1963, so it is 62 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.

It carries about 3,343 vehicles a day, roughly 9% of them trucks, projected to reach 3,630 by 2018. The structure is 138 ft (42 m) long and 43 ft wide.

CarriesUS-131 Br SB
CrossesDouglas Ave
Location3.2 MI E of US-131
RouteU.S. Route 131
Coordinates42.31478, -85.60303
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length138 ft (42 m)
Longest span70 ft (21.3 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,343 (2007)
Projected traffic3,630 by 2018
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-131 Br SB over Douglas Ave built?

It was built in 1963, making it 62 years old in 2025.

What condition is US-131 Br SB over Douglas Ave 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 October 2024.

How much traffic does US-131 Br SB over Douglas Ave carry?

About 3,343 vehicles per day (2007 count), of which roughly 9% are trucks.

How long is US-131 Br SB over Douglas Ave?

The structure is 138 ft (42 m) long with a longest span of 70 ft (21.3 m) and a deck 43 ft wide.

Who owns US-131 Br SB over Douglas Ave?

It is owned by the State Highway Agency.