US Bridges

Lyter Road over Little Swan Creek Drain

Good

Branch County, Michigan · Matteson Twp Sec 29 · Structure no. 000000000001170

Built
1996
29 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
211
2004 count
Owner
County
County Highway Agency

About this bridge

Lyter Road over Little Swan Creek Drain is a prestressed concrete box beam or girders - multiple carrying Lyter Road over Little Swan Creek Drain in Branch County, Michigan. It was built in 1996, so it is 29 years old, younger 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 211 vehicles a day, roughly 4% of them trucks, projected to reach 329 by 2024. The structure is 60 ft (18.2 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesLyter Road
CrossesLittle Swan Creek Drain
LocationMatteson Twp Sec 29
RouteCounty Highway 0
Coordinates41.92424, -85.26347
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating53.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 20
Structure length60 ft (18.2 m)
Longest span56 ft (17 m)
Deck width31 ft (9.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic211 (2004)
Projected traffic329 by 2024
Trucks4%
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 Lyter Road over Little Swan Creek Drain built?

It was built in 1996, making it 29 years old in 2025.

What condition is Lyter Road over Little Swan Creek Drain 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 October 2024.

How much traffic does Lyter Road over Little Swan Creek Drain carry?

About 211 vehicles per day (2004 count), of which roughly 4% are trucks.

How long is Lyter Road over Little Swan Creek Drain?

The structure is 60 ft (18.2 m) long with a longest span of 56 ft (17 m) and a deck 31 ft wide.

Who owns Lyter Road over Little Swan Creek Drain?

It is owned by the County Highway Agency.