US Bridges

J DR So over Nottawa Creek

PoorPosted for load

Calhoun County, Michigan · Newton Twp Sec 28 · Structure no. 000000000001302

Built
1920
105 years old, rebuilt 1995
Condition
Poor
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
480
1995 count
Owner
County
County Highway Agency

About this bridge

J DR So over Nottawa Creek is a prestressed concrete box beam or girders - multiple carrying J DR So over Nottawa Creek in Calhoun County, Michigan. It was built in 1920 and reconstructed in 1995, so it is 105 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 480 vehicles a day, roughly 14% of them trucks, projected to reach 859 by 2023. The structure is 36 ft (10.9 m) long and 24 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesJ DR So
CrossesNottawa Creek
LocationNewton Twp Sec 28
RouteCounty Highway 1326
Coordinates42.17416, -85.13428
Functional classRural Major Collector

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.1 US tons
Inventory rating18.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length36 ft (10.9 m)
Longest span36 ft (10.9 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic480 (1995)
Projected traffic859 by 2023
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was J DR So over Nottawa Creek built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1995.

What condition is J DR So over Nottawa Creek 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 September 2024.

How much traffic does J DR So over Nottawa Creek carry?

About 480 vehicles per day (1995 count), of which roughly 14% are trucks.

How long is J DR So over Nottawa Creek?

The structure is 36 ft (10.9 m) long with a longest span of 36 ft (10.9 m) and a deck 24 ft wide.

Who owns J DR So over Nottawa Creek?

It is owned by the County Highway Agency.