US Bridges

Morrish Road over Central Drain

FairPosted for load

Genesee County, Michigan · Bet Wilson + Dodge Road · Structure no. 000000000002799

Built
1971
54 years old
Condition
Fair
inspected November 2024
Type
Slab
Wood or Timber
Length
26 ft
1 main span
Daily traffic
219
2009 count
Owner
County
County Highway Agency

About this bridge

Morrish Road over Central Drain is a wood or timber slab carrying Morrish Road over Central Drain in Genesee 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 219 vehicles a day, roughly 2% of them trucks, projected to reach 396 by 2029. The structure is 26 ft (7.9 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMorrish Road
CrossesCentral Drain
LocationBet Wilson + Dodge Road
RouteCounty Highway 0
Coordinates43.16146, -83.83364
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating17.2 US tons
Inventory rating12.1 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20 + Mod
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width35 ft (10.7 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic219 (2009)
Projected traffic396 by 2029
Trucks2%
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 Morrish Road over Central Drain built?

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

What condition is Morrish Road over Central Drain in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does Morrish Road over Central Drain carry?

About 219 vehicles per day (2009 count), of which roughly 2% are trucks.

How long is Morrish Road over Central Drain?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 35 ft wide.

Who owns Morrish Road over Central Drain?

It is owned by the County Highway Agency.