US Bridges

Nelson RD over Bean Creek

Fair

Lenawee County, Michigan · 0.1 MI E of Cramer HWY · Structure no. 000000000005648

Built
1990
35 years old
Condition
Fair
inspected November 2024
Type
Slab
Wood or Timber
Length
62 ft
3 main spans
Daily traffic
185
2012 count
Owner
County
County Highway Agency

About this bridge

Nelson RD over Bean Creek is a wood or timber slab carrying Nelson RD over Bean Creek in Lenawee County, Michigan. It was built in 1990, so it is 35 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 185 vehicles a day, roughly 1% of them trucks, projected to reach 300 by 2031. The structure is 62 ft (18.9 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNelson RD
CrossesBean Creek
Location0.1 MI E of Cramer HWY
RouteCounty Highway 0
Coordinates41.84093, -84.34889
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating49.2 US tons
Inventory rating34.7 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span26 ft (7.9 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic185 (2012)
Projected traffic300 by 2031
Trucks1%
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 Nelson RD over Bean Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Nelson RD over Bean Creek 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 Nelson RD over Bean Creek carry?

About 185 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is Nelson RD over Bean Creek?

The structure is 62 ft (18.9 m) long with a longest span of 26 ft (7.9 m) and a deck 25 ft wide.

Who owns Nelson RD over Bean Creek?

It is owned by the County Highway Agency.