US Bridges

Bird Lake Road over Laird Creek

Good

Hillsdale County, Michigan · 0.4 MI N of Burt Road · Structure no. 000000000003306

Built
1956
69 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
198
2013 count
Owner
County
County Highway Agency

About this bridge

Bird Lake Road over Laird Creek is a concrete slab carrying Bird Lake Road over Laird Creek in Hillsdale County, Michigan. It was built in 1956, so it is 69 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 198 vehicles a day, projected to reach 325 by 2038. The structure is 26 ft (7.9 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBird Lake Road
CrossesLaird Creek
Location0.4 MI N of Burt Road
RouteCounty Highway 3028
Coordinates41.77412, -84.53421
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99.6 US tons
Inventory rating59.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width35 ft (10.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic198 (2013)
Projected traffic325 by 2038
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Bird Lake Road over Laird Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is Bird Lake Road over Laird Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does Bird Lake Road over Laird Creek carry?

About 198 vehicles per day (2013 count).

How long is Bird Lake Road over Laird Creek?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 35 ft wide.

Who owns Bird Lake Road over Laird Creek?

It is owned by the County Highway Agency.