US Bridges

Girard Road over Coldwater River

PoorPosted for load

Branch County, Michigan · Union Twp Sec 15-22 · Structure no. 000000000001118

Built
1971
54 years old
Condition
Poor
inspected October 2024
Type
Slab
Wood or Timber
Length
78 ft
3 main spans
Daily traffic
716
2004 count
Owner
County
County Highway Agency

About this bridge

Girard Road over Coldwater River is a wood or timber slab carrying Girard Road over Coldwater River in Branch County, Michigan. It was built in 1971, so it is 54 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 716 vehicles a day, roughly 4% of them trucks, projected to reach 811 by 2024. The structure is 78 ft (23.7 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesGirard Road
CrossesColdwater River
LocationUnion Twp Sec 15-22
RouteCounty Highway 1284
Coordinates42.02886, -85.10651
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating31.7 US tons
Inventory rating22.5 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 20
Structure length78 ft (23.7 m)
Longest span26 ft (7.9 m)
Deck width35 ft (10.8 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic716 (2004)
Projected traffic811 by 2024
Trucks4%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Girard Road over Coldwater River built?

It was built in 1971, making it 54 years old in 2025.

What condition is Girard Road over Coldwater 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 October 2024.

How much traffic does Girard Road over Coldwater River carry?

About 716 vehicles per day (2004 count), of which roughly 4% are trucks.

How long is Girard Road over Coldwater River?

The structure is 78 ft (23.7 m) long with a longest span of 26 ft (7.9 m) and a deck 35 ft wide.

Who owns Girard Road over Coldwater River?

It is owned by the County Highway Agency.