US Bridges

Doud Road (parish) over N Br Kawkawlin River

PoorClosed to traffic

Bay County, Michigan · 0.5 MI E of Nine Mile · Structure no. 000000000000684

Built
1972
53 years old
Condition
Poor
inspected May 2023
Type
Slab
Wood or Timber
Length
128 ft
5 main spans
Daily traffic
316
2000 count
Owner
County
County Highway Agency

About this bridge

Doud Road (parish) over N Br Kawkawlin River is a wood or timber slab carrying Doud Road (parish) over N Br Kawkawlin River in Bay County, Michigan. It was built in 1972, so it is 53 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 2 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: closed to all traffic.

It carries about 316 vehicles a day, roughly 5% of them trucks, projected to reach 380 by 2020. The structure is 128 ft (39 m) long and 40 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDoud Road (parish)
CrossesN Br Kawkawlin River
Location0.5 MI E of Nine Mile
RouteCounty Highway 0
Coordinates43.70731, -84.0558
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
Deck2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating20.4 US tons
Inventory rating13.2 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans5
Design loadH 15
Structure length128 ft (39 m)
Longest span26 ft (7.9 m)
Deck width40 ft (12.2 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic316 (2000)
Projected traffic380 by 2020
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Doud Road (parish) over N Br Kawkawlin River built?

It was built in 1972, making it 53 years old in 2025.

What condition is Doud Road (parish) over N Br Kawkawlin River 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 May 2023.

How much traffic does Doud Road (parish) over N Br Kawkawlin River carry?

About 316 vehicles per day (2000 count), of which roughly 5% are trucks.

How long is Doud Road (parish) over N Br Kawkawlin River?

The structure is 128 ft (39 m) long with a longest span of 26 ft (7.9 m) and a deck 40 ft wide.

Who owns Doud Road (parish) over N Br Kawkawlin River?

It is owned by the County Highway Agency.